1 Leveraging Digital Twin Technology for Logistics Optimization in Manufacturing SMEs Mosunmola Dayo-Olotu University Canada West MBAR 661 ONS-SPRING25-05 Dr. Amit Kohli August 20, 2025 2 Leveraging Digital Twin (DT) Technology for Logistics Optimization in Manufacturing SMEs Abstract Purpose: The study is centred on how DT technology assists logistics processes by SMEs in realising high performance, cost reduction, and assistance in making acceptable choices. The primary goal of the paper is to develop a pragmatic framework in which SMEs can use DT in a cost-effective and non-rigid way. Design/Methodology/Approach: The research methodology consists of a qualitative case study that explores case studies, peer-reviewed research articles available at various sources, such as Web of Science, Scopus and Google Scholar, as well as market reports available at various sources, such as Statistics Canada and markets. Findings: The research proved that DT technology has the potential to increase production efficiency by streamlining logistics, maximising resources for more efficient operations, and minimising downtime. Research Limitations/Implications: The study has the limitation of using the previous literature, case studies, and research papers as the main sources of information, which do not necessarily reflect SMEs currently taking advantage of the DT technology in logistics. Practical Implications: The study gives SMEs insights into implementing the DT technology to streamline logistics, lower costs, and enhance efficiency. Social Implications: Social implications of the presented research are significant as they reflect the opportunity of utilizing DT technology to increase sustainability among SMEs in terms of energy utilization and waste. Originality/Value: The study's scientific interest is to provide a framework to make the DT technology accessible, cost-effective, and scalable to logistics operations in SMEs. 3 Keywords: Digital Twin Technology, Logistics Optimisation, SMEs, Supply Chain Management, Predictive Analytics, IoT, Fleet Management, Real-time Data, Operational Efficiency, Data Integration, Cost Reduction, and Scalable Solutions. 4 Table of Contents Abstract ....................................................................................................................................................................2 Leveraging Digital Twin Technology for Logistics Optimization in Manufacturing SMEs ...................................9 1.0 Background and Introduction .............................................................................................................................9 1.1 Problem Gap ..................................................................................................................................................8 1.2 The Evolution and Concept of DT Technology.............................................................................................8 1.3 The Importance of Logistics Optimization in Manufacturing SMEs ..........................................................10 1.4 Challenges and Barriers to Adoption in SMEs ............................................................................................12 1.5 Comparison with Large Enterprises: SME vs. Large Corporation Adoption of DT Technology ...............13 1.6 Opportunities for SMEs in Adopting DT Technology ................................................................................14 2.0 Research Questions, Aim and Objectives ........................................................................................................12 2.1 Research Questions .....................................................................................................................................15 2.2 Research Aim and Objectives......................................................................................................................16 3.0 Literature Review .............................................................................................................................................16 3.1 Implementation of DT Technology in Logistics Operations .......................................................................16 3.2 Challenges in Adopting DT Technology for Logistics ................................................................................18 3.3 Measurable Outcomes from Implementing Digital Twin Technology ........................................................19 3.4 Future Directions for DTTechnology in Logistics Optimization ................................................................21 3.5 Critique of Gaps in Existing Literature .......................................................................................................22 4.0 Methodology ....................................................................................................................................................22 4.1 Research Design and Approach...................................................................................................................23 4.2 Selection of Case Studies ............................................................................................................................24 4.2.1 Industry Relevance ..............................................................................................................................27 4.2.2 Documented Use of Digital Twin Technology ....................................................................................27 4.2.3 Geographical and Sectoral Diversity ...................................................................................................27 4.2.4 Size of SMEs .......................................................................................................................................27 4.3 Data Collection ...........................................................................................................................................27 4.3.1 Review of Academic Journal Articles .................................................................................................27 4.3.2 Industry Reports and White Papers .....................................................................................................28 4.3.3 Case Studies from Industry and Technology Providers .......................................................................28 4.3.4 Publicly Available Data from SMEs ....................................................................................................28 4.4 Data Analysis ..............................................................................................................................................29 4.4.1 Familiarization with the Data ..............................................................................................................29 4.4.2 Identification of Key Themes ..............................................................................................................29 4.4.3 Cross-Case Comparison ......................................................................................................................29 4.4.4 Synthesis of Findings ..........................................................................................................................29 5.0 Data Collection and Analysis to Address Research Questions ........................................................................31 5.1 Technology Adoption By Canadian SMEs ...................................................................................................31 5.1.1 Use of Emerging Technologies by Subcategory and Ownership Type ...............................................32 5 5.2 Addressing Research Questions ..................................................................................................................34 5.3 Synthesis of Findings ...................................................................................................................................48 5.3.1 Improved Efficiency and Reduced Costs ............................................................................................48 5.3.2 Enhanced Workforce Productivity and Training .................................................................................48 5.3.3 Real-Time Data Monitoring and Decision-Making.............................................................................49 5.3.4 Reduced Time-to-Market and Increased Operational Flexibility ........................................................49 5.3.5 Predictive Insights and Long-Term Planning ......................................................................................49 5.3.6 Scalability and Integration ...................................................................................................................50 6.0 Practical Recommendations for SMEs to Adopt DT Technology ....................................................................50 6.1 Proposed Conceptual Framework for Integrating Digital Twin Technology into Logistics Operations for SMEs ..................................................................................................................................................................53 6.1.1 Key Components of the Framework....................................................................................................55 6.1.2 Steps for Implementation ....................................................................................................................56 6.1.3 Roadmap Timeline for Implementing Digital Twin Technology in SMEs ..........................................57 6.1.4 Estimated Implementation Costs and ROI KPIs .................................................................................59 6.1.5 Actionable Recommendations for Cost-Effective Integration.............................................................60 6.1.6 Success Stories Case Studies and Best Practices ................................................................................61 6.2 SME Digital Twin Readiness Checklist .......................................................................................................62 7.0 Return on Investment (ROI) of Digital Twin Technology in the Logistics Sector for SMEs ..........................67 7.1 Cost Reduction through Process Optimization ...........................................................................................67 7.2 Enhanced Predictive Maintenance and Reduced Downtime.......................................................................67 7.3 Improved Decision-Making and Operational Efficiency ............................................................................68 7.4 ROI Through Scalability and Reduced Implementation Costs ....................................................................68 7.5 Cost Estimates and ROI Expectations for SMEs .........................................................................................69 7.6 Success Stories and Framework ..................................................................................................................66 7.6 Measuring ROI ............................................................................................................................................68 7.7 Key Success Metrics for Digital Twin Implementation in Logistics ............................................................68 8.0 Future Research Directions in the Integration of DT in Logistics for SMEs...................................................68 8.1 Customization of Digital Twin Solutions for SMEs .....................................................................................69 8.2 Integration of Digital Twin with Existing Logistics Systems .......................................................................69 8.3 Data Privacy, Security, and Regulatory Compliance ..................................................................................70 8.4 Impact of DT on Sustainability and Environmental Performance ..............................................................70 8.5 Advanced Predictive Analytics AI Integration ............................................................................................72 8.6 Cost-Benefit Analysis and ROI Models for SMEs .......................................................................................72 8.7 Workforce Development and Training for SMEs .........................................................................................72 9.0 Conclusion........................................................................................................................................................73 10.0 Limitations of the Study .................................................................................................................................74 11.0 References ......................................................................................................................................................74 6 Key Abbreviations SMEs - Small and Medium-sized Enterprises DT - Digital Twin ERP - Enterprise Resource Planning WMS - Warehouse Management System IoT - Internet of Things KPI - Key Performance Indicator AI - Artificial Intelligence ML-Machine Learning MQTT - Message Queuing Telemetry Transport 7 API - Application Programming Interface PLC - Programmable Logic Controller BOM - Bill of Materials CPS - Cyber-Physical Systems SCADA - Supervisory Control and Data Acquisition BI - Business Intelligence 3D MCD - 3D Mechatronic Concept Design OEM - Original Equipment Manufacturer R&D - Research and Development OPC- Open Platform Communications UA- Unified Architecture MES-Manufacturing Execution System List of Figures Figure 1: DT market size and growth rate projection ............................................................... 9 Figure 2:Elaboration of IoT and AI implications in digital twin applications ........................ 12 Figure 3: global manufacturing technology decision-makers on Digital Twin Adoption ....... 17 Figure 4: The Research methodology framework ................................................................... 24 Figure 5: Use of Technologies by Ownership Type ................................................................. 31 Figure 6: Use of Emerging Technologies by Subcategory and Ownership Type in the Canadian SMEs ....................................................................................................................... 33 Figure 7:Percentage reduction in operation cost, delivery time, inventory holding and maintenance downtime ............................................................................................................ 44 Figure 8: Conceptual Framework for Integrating Digital Twin Technology into Logistics Operations for SMEs................................................................................................................ 55 Figure 9: 12 months Roadmap Timeline for Implementing Digital Twin Technology in SMEs .................................................................................................................................................. 60 Figure 10:Conceptual architecture for human-inclusive DT for SMEs .................................. 70 8 List of Tables Table 1: Objectives and Research aim .................................................................................... 16 Table 2: Case Studies Selection Criteria ................................................................................. 24 Table 3:Potential Biases and Mitigation Strategies in the Research ....................................... 30 Table 4: Use of Technologies by Ownership Type ................................................................... 31 Table 5: Use of Emerging Technologies by Subcategory and Ownership Type ...................... 33 Table 6: Summary of Implementations ................................................................................... 37 Table 7: Summary of Adoption Challenges, impacts and solutions ........................................ 39 Table 8:Measurable Outcomes of Digital Twin Implementation in Logistics Operations ...... 44 Table 9: Improvements metrics before and after implementation DT in logistics .................. 46 Table 10: Timeline summary for the Adoption ....................................................................... 58 Table 11:Key Success Metrics for Digital Twin Implementation in Logistics ........................ 71 9 Leveraging Digital Twin Technology for Logistics Optimization in Manufacturing SMEs 1.0 Background and Introduction Improvements in Digital Twin technology are shaking up companies and sectors around the globe. The use of logistics optimization in small and medium-sized enterprises (SMEs) within the manufacturing industry is receiving increasing attention (Iliuţă et al., 2024). With DT, virtual stand-ins of assets, systems, or processes enable real-time monitoring, prediction, and efficiency gains (Moiceanu & Paraschiv, 2022). Digital Twin particularly benefits logistics, where efficiency and cost reductions drive competitiveness. 1.1 Problem Gap Although there is an increased global awareness of DT technology, the level of adoption and implementation is predominantly limited to large-scale corporations with vast financial and technical capabilities. The struggles of the SMEs that constitute the backbones of most manufacturing economies are the high cost of implementation, the absence of skilled labour, and the inability to integrate the DT with the other legacy systems. Much of the current and 10 commercial case studies concentrate on large companies and do not provide much guidance to the SMEs on practically using DT to optimise their logistics process in limited settings. There is a lack of knowledge on particular strategies, tools, and step-by-step methods that SMEs can use to incorporate DT in a cost-efficient and scalable way. The proposed study fills this gap by offering a specific framework aided by the case studies of SMEs to direct DT's costeffective and viable implementation within the logistics context. 1.2 The Evolution and Concept of DT Technology In 2002, Dr. Michael Grieves brought DT technology to life in a research project about product lifecycle management (Kshetri, 2021). Before, the DT only stood for virtual models of materials or machines, but today, it also covers processes, systems, and even companies (Singh et al., 2021). The main idea of DT is to produce a virtual version of a physical object with updates, models, and forecasting tools. Because of this, businesses can check on how they operate, generate specific scenarios, expect outcomes, and streamline processes whenever needed (Javaid et al., 2023). As indicated in Figure 1, global DT market projections show a high growth rate, with market size expected to reach $110.1 billion by 2028 (up from $10.1 billion in 2023; CAGR 61.3%) (MarketsandMarkets, 2023). Figure 1: DT market size and projected growth rate 11 Note: Adapted from “Digital Twin Market Size, Share, and Trends” (MarketsandMarkets, 2023). Retrieved from https://www.marketsandmarkets.com/Market-Reports/digital-twinmarket-225269522.html Such significant growth in the market is a sign that more people are adopting DT in manufacturing, logistics, healthcare, and urban planning. With Digital Twin technology in logistics, users can make 3D models of transportation systems, warehousing, and inventory systems, and always watch over them for optimization. 1.3 The Importance of Logistics Optimization in Manufacturing SMEs SMEs form a significant share of the manufacturing sector worldwide. The U.S. Small Business Administration indicates that SMEs constitute 99.9 % of all the private businesses in the country, and their number of employees exceeds 47% of the private employment in the nation. (U.S. Small Business Administration, 2022). Even though there are many of these enterprises, many find it challenging to improve their logistics operations due to insufficient resources, old equipment, and a lack of access to the latest technologies. Better logistics systems in manufacturing SMEs help smooth operations, save costs, and compete effectively (Keelson et al., 2024). Minimizing logistics costs, cutting down the time it takes to deliver, quicker inventory turnover, and better response to customers can all come from managing logistics efficiently (Oteri et al., 2023). Although logistics optimization is important, SMEs often struggle to set up optimized processes due to expensive software and manual planning (Costa et al., 2023). In this scenario, Digital Twin allows SMEs to manage their logistics operations cheaply by letting them test, modify, and study various options. Creating computer models of physical logistics such as supply chains, transportation, inventory, and warehouses is the essence of DT in logistics (Liu et al., 2024). Figure 2 illustrates how digital models can be linked to sensor and IoT data to track goods, monitor transport routes, anticipate delays, and manage inventory (Roman et al., 2025). 12 Figure 1: Elaboration of IoT and AI implications in digital twin applications Note: The diagram elaborates how the digital representations align with real-time data of sensors and IoT devices in following the status of goods, including involvement of transportation routes. Retrieved from "State of the Art of DT in improving the resilience of supply chains" by E.-A. Roman, A.-S. Stere, E. Roșca, A.-V. Radu, D. Codroiu, and I. Anamaria, 2025, Logistics, 9(1), 22 http://doi.org/10.3390/logistics9010022. Copyright 2025 by MDPI. According to the research of Werbińska-Wojciechowska et al. (2024), DT is applicable in enhancing inventory maintenance and transport in logistics processes. An organization that receives real-time data is capable of practicing various logistical strategies, forecasting delays, discovering the most cost-efficient routes, and utilizing warehouses to maximum capacity. Such large volumes of information were previously only accessible to organizations that had huge budgets. Digital Twin technology benefits logistics by enabling predictive maintenance (Nagy et al., 2025). For instance, one of the most typical cases of a transportation logistics organization implementing the digital twin technology in predictive maintenance is the RollsRoyce Company and its TotalCare service. Rolls-Royce develops digital twins of jet engines to track real-time health data of a jet, which allows predictive analytics- analyzing sensor and 13 IoT data using AI and machine learning models, to predict with accuracy when certain maintenance is necessary before problems become critical. Carriers that avail this service conduct maintenance on a planned basis, and therefore, there are fewer unforeseen breakdowns and expensive unplanned groundings (Ojeda et al., 2025). Integrating AI and machine learning with DT in transportation logistics can increase logistics efficiency. AI algorithms can optimize warehouse layouts and delivery plans, while machine learning models can predict demand, adjust stock levels, and enhance customer service (Elbouzidi et al., 2023). The new tools help SMEs work better, spend less, and meet customer expectations. 1.4 Challenges and Barriers to Adoption in SMEs Although DT offers numerous logistics advantages, SMEs face adoption barriers (Burinskienė & Nalivaikė, 2024). High upfront costs for models, sensors, and software remain difficult for smaller firms (Omowole et al., 2024). MarketsandMarkets (2023) reports relatively low SME adoption due to financial constraints. Small and medium-sized businesses must connect Digital Twin technology to their ongoing systems. SMEs often depend on old ways of handling logistics tasks, such as manual spreadsheets or outdated software. It is difficult for small organizations to successfully connect their legacy systems to advanced Digital Twins because they do not usually have the needed technical experts (Zhao et al., 2020). Since many SMEs cannot recruit qualified staff, this lack of technical knowledge is an excellent barrier to adoption. Besides, many people are still worried about the security and privacy of their data when dealing with DT technology. SMEs collecting massive amounts of sensor and IoT data should always set up safe storage and transmission for this information. Moving SMEs' Digital Twins to the cloud exposes them to cybersecurity threats. Benjamin et al. (2024) inform that many SMEs find it hard to implement DT technology due to the cost of security solutions. 1.5 Comparison with Large Enterprises SME vs. Large Corporation Adoption of DT Technology The situation of SMEs adopting DT technology differs markedly from that of large corporations due to disparities in 14 resources, technical capacity, and strategy. Conversely, SMEs have under-strained budgets and generally lack specialised human resources to manage complicated digital change programs. This constraint precludes their ability to invest in far-reaching DT environments and often requires bite-sized or cloud-based implementation strategies. In addition, SMEs have to struggle to integrate DT with legacy systems and break workforce opposition due to training limitations. Furthermore, big companies tend to be favored more by the government and enjoy better access to consultancy services in their digital transformation than SMEs, where they have to venture into adoption with little or no external help. Notwithstanding these limitations, SMEs can use the DT technology by introducing focused, low-end solutions, especially on the logistics front where predictive upkeep, stock optimization, and real-time monitoring can show quantitative returns. Thus, although the opportunities brought by DT have massive implications on both PS, SMEs have a more prolonged, risk-averse adoption process based on long-term prioritization and alliance with technology vendors. This situation deficit explains why SMEoriented frameworks that consider restricted funds and stage implementation policies are crucial. 1.6 Opportunities for SMEs in Adopting DT Technology Despite the challenges mentioned, SMEs will likely use digital twin tools to streamline logistics. Cloud-based solutions for DT allow SMEs to use the technology relatively inexpensively since they do not need to spend heavily upfront (GlobeNewswire, 2024). Businesses no longer need to pay upfront for Digital Twin technology using the cloud, so capital costs are vastly lowered. The rise of open-source Digital Twin frameworks and tools allows SMEs to build and use their logistics models digitally more easily. The fact that SMEs can customize these solutions removes some difficulties when entering the cloud market (Liu et al., 2023). Teaming with technology providers can help SMEs address their problems when beginning with Digital Twin adoption. SMEs can rely on partners to open the door to technical help, training, and essential resources they might not have otherwise (Peretz-Andersson et al., 15 2024). Teamwork in SMEs allows them to address the risks of using Digital Twin solutions while getting the most significant benefits from this technology. Logistics optimization for manufacturing SMEs can be improved using Digital Twin, which offers live data, predictive functions, and simulation tools. SMEs might find it challenging to adopt cloud-based solutions since they may lose money during the first phase, lack skills, and face security issues. Still, alternative ways, such as open-source solutions and industry teams, are available. Logistics firms that use Digital Twin technology will find it easier to save money, work more efficiently, and compete on the world stage (Gennitsaris et al., 2023). 2.0 Research Questions, Aim and Objectives 2.1 Research Questions The research will address the following key questions: 1. RQ1: How have manufacturing SMEs implemented DT technology in their logistics operations to optimize efficiency and reduce costs? 2. RQ2: What specific challenges have manufacturing SMEs faced in adopting DT technology for logistics, and how have they overcome these challenges? 3. RQ3: What measurable outcomes have manufacturing SMEs achieved through the implementation of DT technology in logistics? 16 2.2 Research Aim and Objectives Table 1: Objectives and Research aim Objective Description How the Research Aims to Address It Objective 1: To evaluate This objective aims to assess The research examines case the implementation of how DT technology has been studies, reviews industry Digital Twins in logistics integrated into the logistics reports, and explores existing operations of operations of manufacturing implementations of Digital manufacturing SMEs. SMEs, understanding the Twin technology in SMEs to effectiveness of its understand the scope and application. impact of its use in logistics operations. Objective 2: To determine The aim of the study are to The study focuses on the advantages and reveal the benefits and quantitative information of obstacles manufacturing challenges SMEs experience previous research, responses SMEs experience when when implementing Digital in the industry, and opinion implementing Digital Twin Twin technology into their surveys to establish the non- technology to optimize logistical operations. tangible value-adds and logistics. issues, and gives certain tangible specifics as to how SMEs are solving the issues. Objective 3: To offer The purpose of this objective The study offers practical recommendations and is to elaborate on the use of recommendations drawing on plans of action that the practical the results of case studies, manufacturing SMEs can recommendations and expert surveys, and lessons utilize to optimize their approaches by supporting the learned to assist SMEs in 17 logistics-related operations manufacturing SMEs to embracing Digital Twin with the help of Digital embrace and maximize the technology successfully and Twin technology use of Digital Twin ensure maximum returns. effectively. technology to bolster logistics performance. 3.0 Literature Review Manufacturing enterprises can now enhance their logistics thanks to the help of the DT technology (Cremonini et al., 2025; Rahmani et al., 2024). The review examines how SMEs have used DT, what problems they encountered, and the outcomes they could measure because of it. Up-to-date literature is studied to gather information, data, statistics, and case studies to show the pros and cons. 3.1 Implementation of DT Technology in Logistics Operations The aspect that DT causes virtual representation of real objects, equipment, or systems has played a pivotal role in enhancing the logistics in manufacturing SMEs (Rahmani et al., 2024b). Yasin et al. (2021) inform that DT allows SMEs to simulate and supervise real-time logistics activities, boosting efficiency and cutting supply chain costs. Thanks to DT, small logistics 18 firms may monitor their stock 24/7, gauge demand in advance, and choose the best delivery routes using simulated feedback (Kim et al., 2025). Also, IoT and AI are among the technologies that assist in collecting data and forecasting information. Abideen et al. (2021) mention that SMEs using technology with AI-based forecasting decreased their operational costs by 18% in logistics. As a result, the companies could handle inventory better and avoid out-of-stock and overstock situations. To efficiently manage logistics, SMEs now rely on simulating and predicting possible supply chain problems (Alshahrani & Salam, 2022). After noting that DT enables SMEs to connect their production lines to logistics systems, Alshahrani & Salam (2022) state that, as a consequence, in this way, SMEs have better visibility of their supply chains. The fact that logistics operations can be easily altered allows SMEs to better react to an increased demand or other issues with the supply chain that would otherwise destabilize SMEs in fast-moving markets (Tukamuhabwa et al., 2021). Mayorov and Egorova (2024) remark that Digital Twin technology allows for significantly improving logistics flow, particularly in manufacturing settings. Through feed-forward continuous data processing and analysis, Digital Twin systems can help manufacturing SMEs better assess and model different aspects of logistic operations, including transportation, inventory, and warehouse. These virtual models can, therefore, mimic some real-life situations, evaluate various operating conditions, and demonstrate possible hazards and suboptimal situations. Adesola et al. (2025) observe that another practical aspect of DT is equally applicable in global supply chain optimization. Their study indicates that DT can reduce the operational cost by 30-40% and increase the time lag to supply chain disruption by up to 60%. The real-time monitoring and modeling provide the structure of DT with possibilities to be more productive, spend fewer resources, and attain superior supply chain consistency in various situations. Since DT systems operate in conjunction with IoT technology, real-time data streams are essential in swarming logistic environments; therefore, there is a need to develop DT systems (Homayouni et al., 2024). Using 19 DT in proactive prediction enables better management of risks and the overall improvement of supply chain risks. 3.2 Challenges in Adopting DT Technology for Logistics While DT in logistics is helpful to manufacturing SMEs, it still brings some difficulties, mainly due to the lack of resources, issues with data, and complicated technology. Another big problem is getting the technology needed in the first place (Restrepo-Morales et al., 2024). As explained by Kang & Kim (2024), the considerable expense of purchasing hardware and software can make DT integration hard for SMEs. This point is critical, since implementing DT can be too expensive for many SMEs. Integrating old systems with new technologies from digital transformation is yet another serious issue. Rahmani et al. (2024) inform that many small companies continue to use old technology systems that cannot support modern digital technologies. Mismatching current with previous systems creates data silos and makes operations less effective, thereby stopping DT applications from achieving their full benefits (Wu et al., 2025). SMEs do not usually have the knowledgeable workforce to apply and manage advanced technologies, so it becomes even harder for them to use DT widely. The complexity of data integration also poses challenges. For DT technology to successfully improve logistics, its data should always be of high quality, coordinated, and recent (Dossou & Nshokano, 2023). SMEs encounter problems with data inconsistency and poor quality, reducing their chances of making the right decisions from digital technologies. Many SMEs are gradually implementing cloud-based digital transformation (DT) solutions, which cut costs and allow businesses to grow easily. As Abolghasem and Carpitella (2024) point out, cloud platforms allow SMEs to use DT technologies through subscription, which helps reduce the upfront costs and gives more choices in use (Abolghasem & Carpitella, 2024). 3.3 Measurable Outcomes from Implementing Digital Twin Technology Manufacturers in the sector have achieved various measurable and visible achievements after using DT technology in logistics. An important advantage is that it helps businesses lower 20 their daily costs. "Integrating Digital Twin (DT) technology into logistics systems at SMEs can lead to a 15% reduction in transportation costs by enabling more efficient route optimization and better fleet management (Krishnan et al., 2024)". Fuel usage is minimised by simulating transport conditions and updating routes in real-time, as well as improving on-time delivery. The other significant advantage of implementing Digital Twin (DT) tech in the logistics industry is improved inventory management. Ramingwong et al. (2024) reveal that companies that utilize DT in improving their logistics have an increased rate of stock turnover. The tools allow companies to precisely predict demand and enable delivery of the correct products at the correct time to reduce the danger of a stock out or overstocking. This provides massive cost savings and cost effectiveness. Customer satisfaction has also grown due to digitization Twin (DT) technology. SMEs can shorten delivery times by using DT and better respond to consumer needs, thereby improving the quality of their services (Sharabati et al., 2024). More efficient logistics also makes the customers happy, which is a key issue for SMEs pursuing a competitive edge. On top of that, DT aids in sustainability programs. Kannan and Gambetta (2025) also claim that SMEs can optimize the use of their resources, lessen waste, and minimize harm to the environment with the help of virtual simulations made possible by DT. In general, DT has become an effective facilitator of operational excellence that enables organizational cost reduction and efficiency. Kharchenko et al. (2020) claim that DT systems also positively influence supply chain management, as these systems make it possible to detect and determine excess inventory, thereby ensuring streamlined operations and customer satisfaction." Adesola et al. (2025) list that the SMEs mentioned earlier who implemented DT technology benefited from the reliable supply chain. The flexibility to foresee these disruptions and manage such risks enabled SMEs to minimize disruptions and their impacts. Decision support through DT systems helped improve the decision-making capacity of SMEs; resources and logistics activities that were complicated and time-consuming became more manageable. Another benefit of integrating Digital Twin technology is enhancing forecasting and demand planning 21 levels. Mayorov & Egorova (2024) indicate that Digital Twin offers promising analytical capabilities that help manufacturing SMEs anticipate demand more proficiently, eliminating prevailing stockout and overstock situations. This is especially true for SMEs under pressure to offer their commodities cheaply while focusing on efficient stock management. Figure 2: Global manufacturing technology decision-makers on digital twin adoption Note: Retrieved from a study commissioned by Hexagon and carried out by Forrester Consulting in May 2023. https://hexagon.com/resources/insights/digital-twin/statistics In recognition of its rising stature, DT's global market size will rise to 240 billion EUR in 2032 with a CAGR of 39.8% within the forecasted period (Fortune Business Insights, 2024). About 29 percent of the manufacturing companies across the globe have already implemented activities of DT in their entirety or partially, 65 percent of manufacturers are applying them to streamline their operations and 67 percent of the manufacture technology decision-makers will be busy concentrating on the application of DT to attain full sustainability of their products lifecycle (Forrester Consulting, 2023). These statistics indicate the opportunities DT technology is bringing in terms of the radical possibilities of transforming production processes, enhancing efficiency, and reducing costs, as well as making operations more resource-efficient. 3.4 Future Directions for DT Technology in Logistics Optimization 22 The future of DT in logistics will include using AI, ML, and blockchain more widely in daily operations (Mousavi et al., 2024). Because of these technologies, DT can make better decisions, as systems can simulate logistics and change and improve processes independently (Zaidi et al., 2024). As SMEs move toward "autonomous logistics," they will depend less on people, make fewer mistakes, and enhance their operations. Adopting blockchain will increase transparency and security in logistics. Blockchain securely stores logistics data, enabling all supply chain people to work with accurate and up-to-date information (Karaduman & Gülhas, 2025). Combining DT and blockchain will help SMEs make their logistics operations more reliable. The use of 5G will strengthen DT technology. Large-scale data processing on 5G networks will lead to more flexible and prompt logistics actions. Using 5G, AI, and DT, SMEs can respond swiftly to disruptions and make data-backed decisions. SMEs in manufacturing have found that the logistics process has drastically improved with the use of DT. Performing real-time data collection, superior predictions, and simulated processes makes SMEs pay less, work more efficiently, and deliver to their customers happily. Even so, difficulties linked to the cost of getting started, combining information, and having skilled workers must be managed to take full advantage of DT. Digital twins in logistics will continue to benefit SMEs when technology advances due to further developments in AI, machine learning, and blockchain. 3.5 Criticism of the Gaps in the Existing Literature Despite the existing body of literature on the potential of the Digital Twin (DT) technology to revolutionize logistics and manufacturing, most studies are relevant to large organizations with high digital readiness and huge finances. Existing research on SMEs continues to be limited, especially concerning the practical application of DT solutions in SMEs with unique limitations, including limited budgetary capacities, availability of legacy systems, and limited methods of technical expertise. 23 Moreover, most available research is theoretical and/or explorative. Longitudinal and implementation-oriented studies are nonexistent, but they can provide a picture of practical outcomes in SMEs. Also, a few directions are present on cost-effective and phased adoption walk, measurement of return on investments (ROI), and the acquisition of workforce skills necessary to utilize DT tools to maximum effect. Second, although specific sources mention the advantages of sustainability, there is no in-depth research on the ecological consequences of the DT used by SMEs. This paper would fill these gaps since it combines the review of a case experience, applies the appropriate frameworks, and provides workable, feasible recommendations on how to facilitate logistical operations in SMEs. 24 4.0 Methodology This study proposes a case study by exploring the usage of Digital Twin technology in logistic processes of manufacturing SMEs (Loaiza & Cloutier, 2022). The research aims to determine how DT can streamline the supply chain logistics and reduce costs. The choice of the case study approach seeks the possibility of obtaining more comprehensive knowledge about the peculiarities of the challenges and opportunities faced by utilizing SMEs' DT solutions (Baxter & Jack, 2016). Secondary data collection is applied in the research study to attain detailed information about the implementation of DT, as defined in the research proposal, and the implications of the DT on the SMEs. Figure 3: The Research methodology framework Note: Author’s elaboration of research methodology framework for this study. 4.1 Research Design and Approach The case study methodology was adopted, which helps focus on real-life settings when the topic is fresh or little explored. Examining different case studies using the methodology provides insight into using DT and the issues encountered by SMEs using it in the logistics 25 sector (Crowe, 2017). This study explores the topic of DT technology in SME logistics operations. The research technique uncovers useful information about using Digital Twin, the difficulties SMEs encounter, and the achievements it leads to (Saka et al., 2023). This study will use case studies as its focus and thus analyze pre-existing secondary sources such as academic articles, industry reports, and documented examples of Digital Twin's success in manufacturing SMEs. The choice of the qualitative research approach is because this work is devoted to the study of introducing Digital Twin (DT) technology into the operation of SMEs within the framework of the current organizational structure and resource capabilities. Unlike quantitative research, which functions within numerical information and statistical modeling, qualitative research allows a better understanding of real-life situations. It will look at organizations' troubles, decision-making, and complexities in the implementation practices of Digital Twin (DT) solutions. This method examines the critical but arguably less quantifiable and more case-dependent characteristics, including organizational preparedness, employee flexibility, and integration complexities, through case studies and readings of documented industry reports. Since the large-scale data on DT adoption among SMEs is scarce, an approach based on qualitative methodology is the most suitable to identify effective strategies, fill the gap in implementation, and develop a practical framework that would reflect the situations of real-world operations of SMEs. 4.2 Selection of Case Studies The case study review method was employed to understand further how manufacturing SMEs can adopt Digital Twin (DT) technology in logistics. To ensure that each organization 26 has been able to optimize its logistics operations by implementing DT solutions, the cases selected had to meet particular inclusion criteria." Table 2: Case studies Selecting Criteria Selection Keywords Inclusion Criteria Exclusion Criteria Industry Manufacturing, Case studies from Cases from non- Relevance Logistics, Sectors diverse manufacturing manufacturing or sectors (consumer irrelevant sectors Criteria goods, automotive, electronics) Documented Implementation, SMEs with documented Lack of documented Use of Digital Documentation, use of Digital Twin in implementation or Twin Technology logistics (reports, case unclear use of DT studies, data) Geographical Regions, Cross- Case studies from Cases limited to one and Sectoral sectoral, Global SMEs in varied geographic region or geographical locations sector Small, Medium, SMEs with 1-250 Enterprises outside the Employees (1-250) employees in logistics- SME size range (less focused operations than one or more than Diversity Size of SMEs 250 employees) 27 4.2.1 Industry Relevance The chosen case studies must be from manufacturing SMEs in industries that heavily depend on logistics. These may include sectors such as manufacturing, automotive, food preparation, electronics, and weaving fiber into textiles (Banerjee, 2018). As a result, the research collects various cases where the Digital Twin is applied. 4.2.2 Documented Use of DT Technology The case studies include the SMEs that have expressed their use of DT in logistics. The documentation might consist of reports prepared by the company, case studies made public, or technology providers' data showing the process and the achievements. Using well-documented cases, the research achieves a strong level of validity and accuracy. 4.2.3 Geographical and Sectoral Diversity The studies included come from companies located across various regions to enhance how far the study can be applied. As a result, it becomes easier to see the variations in Digital Twin use based on what happens in different regions and sectors. 4.2.4 Size of SMEs Most SMEs have employees ranging from 1 to 250 (Millers & Gaile-Sarkane, 2021). This research will study SMEs because different challenges and opportunities are common depending on the company's size. 4.3 Data Collection Because the research only uses secondary data, data collection involves finding information from numerous reliable and appropriate sources. Secondary data comprises industry studies, articles from academic magazines, and open-access case studies. The purpose is to work with solid, recognizable data to fill the gaps found in the existing research. The data collection process includes the following steps: 28 4.3.1 Review of Academic Journal Articles Academic journals found in articles are thoroughly analyzed. The articles considered concern a study regarding the application of DT to industrial and logistics companies, particularly SMEs. They discuss the theory and practice businesses use, list the expected benefits and challenges of applying the technology, and detail real outcomes SMEs report. Relevant academic articles on JSTOR, ScienceDirect, and Google Scholar ensure the Research includes recent studies. Preference will be given to articles around the use of DT in SMEs' supply chains and logistics, as they will inform the Research. 4.3.2 Industry Reports and White Papers Top-level consulting companies like MarketsandMarkets publish reports to assess market size and growth rate. These documents usually give helpful information about trends, insights, and benchmarks for using Digital Twin technology. Such reports will be critical because they include information on the quantitative and qualitative ways SMEs in logistics use Digital Twins. The reports will provide more details on the results from the case studies and highlight essential changes within the industry. 4.3.3 Case Studies from Industry and Technology Providers The data gathered will also contain case studies shared by technology providers such as Siemens, IBM, and GE Digital. These case studies explain how DT is used in logistics, giving examples of the problems, methods, and outcomes observed in SMEs. Case studies that technology vendors include in their marketing or white papers can provide valuable information beyond academics. Case studies are to provide insights into project execution, the type of technology used, and the results they brought. 4.3.4 Publicly Available Data from SMEs 29 Reviewing reports, white papers, or news stories shared by others about SME use of Digital Twin will also be helpful. These documents are from industry organizations' websites, business publications, or collections of business cases. These sources show how SMEs in different areas have introduced DT technology to their supply chain management. 4.4 Data Analysis This Research uses qualitative methods to analyze information from the collected case studies and secondary sources. Thematic analysis is a widely used technique to identify and interpret any themes present in the qualitative data, and it will be applied to pick them out and make sense of them (Caulfield, 2019). 4.4.1 Familiarization with the Data First, the writer responsible will analyse all sources collected, including scholarly literature, case reports, industry news, and official data on SMEs, to ensure a good knowledge of the content before commencing with the code. In this phase, the writer will select irrelevant and excessive information and determine whether there are best practices and recommended roadmaps for implementing such ventures. 4.4.2 Identification of Key Themes After data coding, it is time to broadly organize similar codes into thematic groups. The main themes in this study will be the process of deployment, technological and cost-related issues, and the results of adopting the Digital Twin technology. These themes align with the research questions to accomplish their objectives. 4.4.3 Cross-Case Comparison The study will compare the use of the Digital Twin technology in logistics in unrelated companies through a cross-case analysis. The results of each case study will be presented and compared to one another to find common patterns, similar aspects, and individual peculiarities. Such a comparison will point out similar characteristics and practices peculiar to a specific industry or region of SMEs using Digital Twins. 30 Table 2: Potential Biases and Mitigation Strategies in the Research Type of Bias Description Mitigation Strategy Selection Bias Case studies selected may not Included diverse SMEs across fully represent all SME sectors or industries and geographies; regions. applied defined inclusion criteria (see Table 2). Publication Bias Over-reliance on successful or Incorporated positive and well-documented cases might negative case outcomes; used skew findings. multiple sources, not only vendor reports. Researcher Personal assumptions may Used thematic analysis with peer- Interpretation influence how qualitative themes reviewed frameworks; ensured Bias are coded and interpreted. cross-case comparisons to validate patterns. Confirmation Tendency to focus on evidence Actively sought contradictory Bias that supports the expected findings; included challenges, benefits of DT. failures, and limitations of DT adoption. Data Availability Limited access to primary SME Supplemented with secondary Bias data may affect data from white papers, comprehensiveness. government reports, and academic literature. 31 5.0 Data Collection and Analysis to Address Research Questions The framework of the synthesis of results incorporates the findings into the recommendations of the small business interested in using the DT technology in its logistics (Noyes et al., 2020). The recommendations show how to apply DT technology in logistics systems, following the cases where it has worked. Provide the methods of overcoming such barriers to the use of DT, such as high cost, complex technologies, and problems with data integration. The research will make SMEs comprehend how to organise logistics operations to be effective, reduce expenditures, and increase the ROI using DT, with a results summary. The research utilizes primary sources of information, including academic articles, industry reports, and case studies, to examine the questions and implications of DT usage in logistics. The study results will add to the existing knowledge in the study area and offer specific recommendations that SMEs should use when managing their logistics. 5.1 Technology Adoption by Canadian SMEs Table 4 highlights the differences in adopting advanced and emerging technologies between women-owned and men-owned businesses. The results show that: Table 3: Use of Technologies by Ownership Type Technology Type Businesses owned by Businessses owned by P- Women Men value Advanced technologies 33.9% 38.0% 0.141 Emerging technologies 12.7% 16.4% 0.077 Either advanced or 37.0% 42.0% 0.077 emerging tech In Table 4 above, the differences in the pattern of technology adoption among Canadian SMEs in ownership type were significant in adopting emerging technologies, indicating that womenowned businesses lagged behind those owned by their male counterparts. Women's businesses are nearly as likely as those owned by men to use advanced technologies, like logistics and 32 supply chain management tools, but less likely to use emerging technologies like DT systems. The data suggest that financial constraints, limited technical knowledge, and challenges in accessing training may contribute to these disparities. Figure 4: Use of Technologies by Ownership Type Note: The above graph shows the technology adoption by Canadian SMEs owned by men and women. The data used was retrieved from Statistics Canada: https://www150.statcan.gc.ca/n1/pub/36-28-0001/2024008/article/00003-eng.htm Advanced Technologies: Women-owned businesses use advanced technologies like logistics and supply chain management tools at a lower rate (33.9%) than their male counterparts (38.0%), though the difference is statistically insignificant. Emerging Technologies: Businesses owned by women are remarkably lower in usage of emerging technologies (12.7%) compared to those owned by men (16.4%), with a significant difference at the 10% level (p-value = 0.077). The overall trend suggests that Women-owned businesses are slower to adopt emerging technologies than those owned by men, which could be due to financial constraints, lack of technical knowledge, or difficulty accessing training. 33 These results suggest that while businesses owned by women are equally likely to adopt advanced technologies, they face more significant challenges in adopting newer technologies, which could include technologies like DT systems (Liu & Faryaar, 2024). These barriers are more pronounced in small to medium-sized businesses that struggle with resource allocation, access to funding, and talent acquisition. Filling these gaps can enhance the adoption rate of advanced technologies and rising technologies such as DT in women-owned businesses. 5.1.1 Use of Emerging Technologies by Subcategory and Ownership Type Table 5 presents the adoption of specific emerging technologies, focusing on technologies like AI, closely related to Digital Twin systems. The table shows the following data: Table 4: Use of Emerging Technologies by Subcategory and Ownership Type Type of Emerging Technology Businesses owned Businesses owned P- by Women by Men value Nanotechnology or biotechnology 0.6% 1.6% 0.003 AI, VR, AR 1.7% 4.4% 0.000 Blockchain technologies or 0.8% 1.6% 0.012 additive manufacturing As Table 5 above shows, there are significant gaps in the favourability of specific fastest-growing technologies like AI, nanotechnology, and blockchain use by Businesses owned by Women and those owned by men. The most striking difference is AI adoption, where women-owned businesses (1.7%) lag behind men-owned businesses (4.4%), with a statistically significant p-value of 0.000. Since AI is a core component of DT technology, this gap signals a considerable challenge for women-owned businesses in adopting such technologies. The lower adoption rates of other emerging technologies, including nanotechnology (0.6% vs. 34 1.6%) and blockchain (0.8% vs. 1.6%), further emphasize the difficulties women-owned businesses face in embracing advanced technologies. Figure 5: Use of Emerging Technologies by Subcategory and Ownership Type in the Canadian SMEs Use of Emerging Technologies by Ownership Type in Canadian SMEs 5.00% Percentage of Adoption 4.50% 4.40% 4.00% 3.50% 3.00% 2.50% 2.00% 1.50% 1.60% 1.00% 0.50% 0.00% 1.70% 0.80% 0.60% Nanotechnology or Biotechnology 1.60% Artificial Intelligence, VR, Blockchain Technologies or AR Additive Manufacturing Women-Owned Businesses (%) Men-Owned Businesses (%) Note: The above graph shows the adoption of upcoming technologies by Subcategory and Ownership Type. Retrieved from Statistics Canada: https://www150.statcan.gc.ca/n1/pub/3628-0001/2024008/article/00003-eng.htm Artificial Intelligence (AI): The disparity between the rate of adoption of AI between womenowned businesses (1.7%) and men-owned businesses (4.4%) is statistically significant (P-value = 0.000). AI is a core component of Digital Twin technology, and its lower adoption rate among women-owned businesses signals a potential barrier to adopting DT systems. Nanotechnology and Biotechnology: There is also a significant disparity in these technologies, whereby businesses owned by women (0.6%) are less likely to utilize them than those owned by men(1.6%), whose p-value is 0.003. Blockchain: The share of women-owned businesses that have some adoption of blockchain (which includes limited and no adoption) is lower than that of men-owned businesses, 0.8 percent versus 1.6 percent, which is a statistically significant difference at the 5 percent level of significance (p-value = 0.012). This information proves that 35 women-owned businesses are more burdened with challenges to embrace technologies that are the key to DT systems, including AI and blockchain. This discrepancy may be due to many factors, including finances, training access, and inexperience in using high-tech tools. According to Statistics Canada, female-owned businesses in Canada are about ten times less prone to use any emerging technology. AI, compared to their male-owned businesses (Liu & Faryaar, 2024). Since AI is a critical part of the DT technology, it poses a significant difficulty for female-owned companies when embracing such technologies. The stumbling blocks are multidimensional and entail financial constraints, inability to access knowledge on technology, and the process of training or upskilling the workforce. With the introduction of DT technology, SMEs working in a manufacturing environment can streamline logistics. DT systems also include real-time tracing and mining of performance data and scenario planning, which can improve decision-making and aim to use more resources, reduce expenses, and enhance the flexibility of the supply chain. However, integration complexities, data quality, and a skilled workforce are some of the barriers that have been put in place to derail the successful implementation of this technology. These gender-based differences in the adoption of the emerging technologies, especially the much lower adoption levels of AI and blockchain among women-owned SMEs, have implications for Digital Twin implementation strategies. Digital Twin systems are based on AI and IoT technologies, meaning women-owned SMEs might face even more obstacles when adopting DT. It constitutes less availability of high-tech digital infrastructure, less investment in digital innovation, and fewer chances of raising workforce digital skills. Thus, DT implementation policies must consider these system gaps to provide more extensive access to technical assistance, specific grant programs, and education programs. Equity should be at the forefront of public or private stakeholders who want to nurture the integration of DT amongst the SMEs, including providing special resources to women-driven firms, like mentorship programs, gender-inclusive pilot grants, and gender-friendly tech training. Filling 36 these gaps will make it more equitable and yield Digital Twin systems' highest economic and operational returns within the SME community. 5.2 Addressing Research Questions RQ1: How have manufacturing SMEs implemented Digital Twin technology in their logistics operations to optimize efficiency and reduce costs? Due to DT, logistics management for SME factories is now more straightforward and economical. The technology allows SMEs to establish virtual replicas of their property, procedure, or system so that all business oversight, analytics, and choices can be in real-time. Regarding logistics, the technology used to make the supply chain more transparent, eliminate the likelihood of downtime, better handle inventories, and enhance transportation efficiencies. Through analyzing the papers, the author finds out how small manufacturing firms have used DT technology for logistics and the positive results they have witnessed. Below are some key implementations observed in manufacturing SMEs. Inventory and Warehouse Management Manufacturing SMEs now use DT technology to help them run their warehouses more efficiently. Using RFID sensors and IoT, these companies can instantly monitor their stock, reducing mistakes and the costs associated with manual tasks (Mashayekhy et al., 2022). Moreover, this application utilizes the space architecture of warehouses better by enabling one to make decisions regarding the movement of goods through the assistance of zoning with data. It is worth mentioning the recent study by Mousavi et al. (2024), which examined a case of how a company associated with the automotive business digitalized its warehouse with the help of DT. Through this, they could automate their process of carrying out the replenishment of their inventory, prevent errors that occur in the store, obtain more storage room, and waste less money on the operation. Supply Chain Visibility and Real-Time Data Integration 37 Due to DT, SMEs can create more transparency within their supply chain and coordinate real-time data in various process sections. DT makes it easy for SMEs to predict, expect, and manage goods easily when there is any disturbance in the supply chain. Case-based evidence presented by Dyck et al. (2023) demonstrates that a small or medium-sized enterprise dealing with textile manufacturing has created a digital replica of its end-to-end supply chain using DT. Due to such integration, they could examine how materials are moving in real time and decide how to allocate them and from whom to source them. Predictive Maintenance for Logistics Equipment. Predictive Maintenance for Logistics Equipment Businesses often prepare for the upkeep of forklifts, conveyors, or trucks by utilizing DT technology in logistics. Through predictive maintenance assisted by DT, SMEs do not pay much for unexpected repairs, stay working longer, and enjoy their equipment for longer. An SME in food manufacturing used DT to keep track of delivery trucks and could anticipate possible breakdowns in major parts like brakes and tires before they happened (Achouch et al., 2022). Doing this kind of maintenance in advance prevents most unexpected stoppages. Transportation and Route Optimization Companies in the SME sector have started using DTs for better transportation. Manufacturers use technology to check traffic conditions, fuel costs, and possible delays to find the ideal transportation route. It lets the companies choose the most cost-saving and time-saving roads, reducing fuel costs and delivery time. SMEs from the electronics manufacturing field applied DT to imagine several transport routes. By starting to use real- 38 time news and GPS maps, they reduced fuel usage by about 20% and made deliveries timelier by about 15%. Table 5: Industry examples added to strengthen linkage to literature Technology Industry Application Inventory & Implemented Outcome Technology RFID, IoT-enabled Automated stock Warehouse warehouse replenishment, Optimization management optimized storage Digital twin of entire Improved tracking, supply chain with real- faster decision-making Supply Chain Automotive Textile Visibility time data Predictive Food IoT sensors, predictive Reduced downtime, Maintenance Manufacturing maintenance system proactive maintenance for trucks Transportation & Electronics GPS integration, traffic Reduced fuel costs, Route Optimization Manufacturing analysis faster deliveries The above table summarizes how manufacturing SMEs can use DT technology to conduct logistics. The logistics branch of manufacturing SMEs has also utilized the DT technology to correct warehouse management, transportation costs, and time depreciation (Moshood et al., 2021). The technologies have assisted SMEs in streamlining their logistics, which has lowered their costs and resulted in greater efficiency in their operations. SMEs in different manufacturing sectors have applied DT technology, which builds virtual copies of physical systems, to streamline logistics activities. The combination of the digital representations enables SMEs to track, model, and optimize real-time processes, resulting in a 39 more efficient, cost-effective operation. We now consider the application of Digital Twin technology as practiced by the industries in SMEs production in logistics. Ornamental Stone Industry - Integration of Workforce Training and Operational Efficiency The DT technology used by SMEs in the Portuguese ornamental stone sector was advanced simulation systems to train the workforce and optimize operations (Cremonini et al., 2025). These businesses have incorporated StoneCUT@Line, a state-of-the-art precision cutting system for ornamental stones, showing a detailed digital twin of the equipment. DT implementation: The StoneCUT@Line system developed a 3D model mimicking the actual problems of the gauge cuts (Cremonini et al., 2025). This digital equipment model was used to support predictive maintenance and live observation. It was the opportunity to streamline the cutting processes, reduce energy used, and waste materials by integrating this system (Cremonini et al., 2025). The SME was capable of operational efficiency by reducing downtime and enhancing the operator's training process, thus limiting the length of the process and embarking on training skills. Cost Reduction With the help of the DT of the system, the ornamental stone industry's real-time performance data was recorded, and the machines' workforce and schedule were accurate, which not only increased productivity but also aided in cost reduction because one could avoid using unnecessary machines, thus avoiding repair and loss of time. Servo Motor and PLC Integration for Logistics Operations in SMEs The SME used DT technology to track the state and rotation of servo motors in a logistics system, in the specific case of temperature-regulated environments. It began with the combination of the WAGO PLC (Programmable Logic Controller) with 3D experience 40 software that produced a Digital Twin that monitored the rotational movement of the servo motor under a temperature-controlled setting (Rahmani et al., 2024). Digital Twin: The system applied temperature data information from RTD sensors to establish a digital twin that simulated the behavior of the servo motor. It generated a direct virtual representation of the physical system. With links of the DT to the clouds, SMEs could have a repetitive check on the working conditions and real-time corrective measures to the system to make it effective. Optimization and Cost Reduction: With real-time data of the servo motor's DT, SME could prevent motor overuse and use it only when needed (Achouch et al., 2022). It assisted in saving energy and operational costs. Applications such as Grafana provide a form of data visualization that allows one to make superior decisions and instant variation of the system, thereby providing efficiency in the logistics procedures. Key Benefits and Improvements Achieved Energy Efficiency: Digital Twin technology also assisted the SMEs in Energy Efficiency, in the two scenarios, whereby the costs decreased through the implementation of Energy Efficiency in companies. Using the machines and systems more optimally, thanks to a more optimized scheduling that reduced energy waste. Predictive Maintenance: With the real-time tracking offered by the DT, SMEs would be able to keep the failing equipment at bay before it fails, thus experiencing fewer breakdowns and less downtime, in turn increasing the overall efficiency of the system (Abolghasem et al., 2025). Skill Development and Training The Digital Twin helped the ornamental stone industry streamline the workforce training process because operators could experience engaging, interactive machinery simulations 41 (Yasin et al., 2021). It made them quicker to become proficient, saving on operational and learning curves. RQ2: What particular obstacles have been encountered by manufacturing SMEs through the implementation of Digital Twin technology in the domain of logistics, and what have been the ways of surmounting them? Integration with Legacy Systems Another significant issue is integrating DT technology into current logistics management systems. Some of these SMEs operate on legacy systems that may be unable to integrate advanced digital technologies (such as DT), making integration a complex and expensive process. Mousavi et al. (2024) show that cooperation between SMEs can remove the challenge of multiple IoTs from various vendors with a specific system integrator to facilitate the integration process seamlessly. In addition to middleware solutions such as Eclipse BaSyx, some SMEs have adopted middleware solutions that allow them to connect their disparate systems without modifying their existing systems too much. Lack of Technical Expertise The implication is that many SMEs cannot accomplish such functions in vital fields, such as utilizing information, machine learning, and IoT in-house. A Digital Twin system needs to be successfully implemented and run based on specific knowledge that SMEs lack. Dyck et al. (2023) add that SMEs have responded to this challenge by collaborating with technology providers, universities, and consultants for technical support and training. In other cases, SMEs have also chosen user-friendly DT platforms that do not demand much technical expertise. Data Security and Privacy Concerns The constant stream of IoT devices and the real-time data they provide present security and privacy concerns for these devices. For example, SMEs are very concerned about protecting sensitive data in food production and pharmaceuticals. SMEs overcome these fears through cloud-based platforms that apply encryption and high-level cybersecurity measures. Huang et 42 al. (2024) also stated that various companies are cooperating with those with expertise in cybersecurity to ensure that their method of data storage and data transfer are secure and comply with stringent security requirements. Resistance to Change within the Organization Another barrier identified is organizational resistance to adopting new technologies, a problem many SMEs are experiencing. It is apparent why employees may also turn their back on Digital Twin technology, fearing being out of a job or that it is too complicated. Change management strategies, such as employees' early involvement in adoption and clear communication regarding the DT technology, will be important for resolving the resistance. Table 6: Summary of Adoption Challenges, impacts and solutions Challenge High Impact Solution Initial High upfront cost for Adoption of cloud-based or SaaS solutions Investment Integration infrastructure with Difficulty in integrating Use of middleware and specialized system Legacy Systems with old systems Lack of Technical Lack Expertise Data of Change universities for expertise and training in data Adoption of secure cloud platforms with transmission and encryption and working with cybersecurity storage Resistance integrators for smoother transitions in-house Partnerships with technology providers and knowledge Security Risks Concerns to reduce initial costs experts to Employee reluctance to Change management strategies and training adopt DTs programs to ease the transition Adopting Digital Twin technology in logistics has many challenges, which however the SMEs have learnt some strategies to curb those challenges. SMEs have successfully implemented the DT technology in their logistics processes by using cloud solutions, 43 collaborating with system integrators, investing in education and enhancing the security of the existing data (Cremonini et al., 2025). RQ3: What measurable outcomes have manufacturing SMEs achieved through the implementation of Digital Twin technology in logistics? Implementing DT in logistics has allowed manufacturing SMEs to achieve several real results. In most situations, such outcomes strive to reduce the costs, enhance productivity, and make things more transparent, which certifies the actual benefits of DT in logistics practices. This section examines the impacts SMEs observe in applying DT technology in their logistics and supply chain undertakings. Reduction in Operational Costs Among the primary positive outcomes of implementing DT technology is sharper expense reduction regarding daily activities. SMEs have saved logistics costs by optimizing their inventory, better viewing their supply chain, and improving maintenance. Kaya et al. (2025) explain how adopting predictive maintenance guided by Digital Twin technology cuts maintenance costs for an SME in the petrochemical field. Unintended downtime was prevented by identifying problems, saving the company from repair charges. Improvement in Delivery Times and Supply Chain Transparency With the help of technology, the logistics companies have increased the speed at which delivery is made through updated routes and tracking. Decision-making is also faster and brings about less delay, as a direct result of increased transparency. According to Mousavi et al. (2024), an electronics manufacturing SME, with the help of DT, managed to reduce its delivery time by 20% as it could carefully follow and more efficiently manage routes depending on current traffic conditions. Enhanced Inventory Management and Reduced Holding Costs 44 With Digital Twin technology, SMEs now know their inventory stocks immediately, so they pay less for storage. Liu et al. (2024) note that a small retail company could cut its holding costs by 33% by adopting a Digital Twin. Reduction in Maintenance Downtime DT technology has reduced the time companies with fewer than 250 workers cannot operate due to maintenance. Watching for any problems in the logistics equipment allows SMEs to maintain them regularly, preventing equipment failure and limiting disturbances to business activity. Table 7:Measurable Outcomes of Digital Twin Implementation in Logistics Operations Outcome Before DT After DT Improvement Implementation Implementation (%) Operational Costs $1,000,000/year $700,000/year 30% Reduction Delivery Time 6 days 4.5 days 25% Reduction Inventory Holding $200,000/year $134,000/year 33% Reduction 150 hours/year 90 hours/year 40% Reduction Costs Maintenance Downtime The above-presented Table 8 demonstrates the quantifiable results of deploying DT technology in logistic activities and depicts higher levels of operationalization. Results show a 30 percent decrease in operational cost, 25 percent decrease in delivery time, and 33 percent decrease in inventory holding cost. The downtime during maintenance was reduced by forty percent and 45 cut SMEs' time on repair (Gennitsaris et al., 2023). Such minimisations showcase that Digital Twin technology can assist manufacturing SMEs in organising their logistics more efficiently, eliminating redundant costs, and optimising their work. The operational and economic benefits are obvious: companies will save money, use resources efficiently, and reach customer satisfaction. Digital Twin technology is the solution that has very concrete advantages that can enhance efficiency to a considerable extent and minimize the operational bottlenecks, particularly for SMEs in the manufacturing industry, as the findings reveal. Figure 6:Percentage reduction in operation cost, delivery time, inventory holding and maintenance downtime Note: The graph above is used to visualize how DT implementation results to reduced operation cost, delivery time, inventory holding and maintenance downtown resulting to a reduction in each factor shown as percentage. Graph drawn by the author using data in table 8. Digital Twin technology has dramatically impacted the logistics side of manufacturing SMEs. Such benefits include paying less for operations, better handling of stock, faster shipping, and less time spent making repairs. Various SMEs that rely on DT systems have discovered the important financial advantages and higher efficiency it brings (Rahmani et al., 2024). Digital 46 Twin has helped companies gain valuable insights, save funds, improve processes, and make the most of their teams. In this part, we focus on the results that manufacturing SMEs have managed to get from their logistics operations due to the Digital Twin technology. Energy Savings and Cost Reduction Energy usage decreased in the ornamental stone industry after StoneCET@Line® and Digital Twin were used. The system made machinery usage more efficient thanks to virtual simulations and improved cutting process adjustments (Cremonini et al., 2025). This action lets the SME use less energy and pay less for general operations and delivery. No exact statistics were provided, but the system brought order to logistics, used fewer resources, and avoided loss of service, for which the company saw direct savings. Improved Equipment Utilization Yasin et al. (2021) applied a Digital Twin that provides real-time monitoring of the condition of a servo motor, so it was only used when necessary, which saves energy and optimizes its use. The implementation of temperature data in the servo motor improved the efficiency of the motor and reduced damage. SMEs had fewer equipment breakdowns and extended the lifespan of their assets. Reduced Operational Downtime and Maintenance Costs In both organizations, the most significant drop in the time taken by failures was achieved by implementing Digital Twins. The SME was able to predict potential equipment failures and perform preventative maintenance using DT to avoid more expensive failures (Cremonini et al., 2025; Yasin et al., 2021). The costs were lowered, and the performance of activities remained efficient and with few interruptions. Training Efficiency and Workforce Productivity Training for the stone-cutting industry became more successful because of Digital Twin technology. Because operators could use simulations of the equipment, they improved their skills more efficiently (Cremonini et al., 2025). The cut in training time and higher 47 productivity of the workers ensured that overall operations performed better. Simulating cutting operations on the virtual model allowed operators to gain expertise, which reduced the chances of hazards and mistakes during actual operations. Table 8: Improvements metrics before and after implementation DT in logistics Metric Before DT After DT Improvement Implementation Implementation (%) Energy High (excessive Reduced through 15% Reduction Consumption machine use) optimization Operational Costs High due to downtime Reduced due to Equipment 20% Reduction & waste predictive maintenance Moderate Optimized, fewer 18% downtimes Improvement 25% Reduction Utilization Training Time for Long (due to manual Reduced with virtual Operators training) simulations 48 This detailed analysis reveals how manufacturing SMEs use digital twins in logistics. The research data from reviewed papers points out that SMEs face high costs, challenges in combining systems, and gaps in technical skills. The study has developed strategies to deal with these issues. The results shown by DT prove that it helps SMEs in manufacturing save costs, offer better delivery services, and run operations with more transparency, making it worth using. 5.3 Synthesis of Findings Recently, DT technology has greatly helped SMEs in manufacturing to improve their logistics functions. Analysis of the cases revealed what SMEs managed to accomplish with DT technology, what results they got, and what difficulties they experienced. 5.3.1 Improved Efficiency and Reduced Costs Optimization of logistics performance has been made possible through Digital Twin technology. SMEs have reduced energy usage and costs using real-time data, predictive technology, and virtual simulations. It has saved more resources, produced less waste, and used less energy. Using Digital Twin technology lets SMEs foresee when equipment could break down, which keep operations going and increases the lifespan of their machines. The equipment used in SMEs in the ornamental stone industry and the servo motor system was used more sensibly, adding to energy savings and reducing unnecessary operating expenses (Cremonini et al., 2025; Yasin et al., 2021). 5.3.2 Enhanced Workforce Productivity and Training 49 Because of Digital Twin technology, it became possible to train workers through simulated training activities. With the help of real-life training, SMEs successfully shortened the time needed for new workers to handle complex equipment. The StoneCUT@Line® system demonstrates how digital simulations helped operators improve and use fewer on-site learning sessions. It reduced errors in actual operations, resulting in increased skills and fewer mistakes, which raised productivity and made the workplace safer. Workers could use virtual training, learn remotely, and avoid on-site training to reduce the risks of using new machines. 5.3.3 Real-Time Data Monitoring and Decision-Making SME logistics incorporates real-time data through Digital Twin, which has been beneficial in enhanced decision-making. For example, SMEs could make wiser decisions regarding their machines, reduce the energy expenses, and prevent equipment overuse by installing temperature and motion sensors (Graham, 2024). With Grafana, SMEs could access machine data in real time, make improvements as soon as possible, and prevent the appearance of inefficiencies. 5.3.4 Reduced Time-to-Market and Increased Operational Flexibility The SMEs have enhanced their logistics organization and deliver their products far faster. Cremonini et al. (2025) indicate that the ornamental stone industry's cutting, production, and planning were enhanced with the help of the Digital Twin of StoneCUT@Line ®. SMEs can model various production plans on their computers using Digital Twin and determine their viability before their application. SMEs are now more able to cope with market fluctuations and changes in demand owing to their higher flexibility. 5.3.5 Predictive Insights and Long-Term Planning 50 StoneCUT@Line® gained advanced predictive modeling capabilities, enabling the system to forecast potential issues and take proactive measures to prevent them when Siemens NX’s Mechatronics Concept Designer (MCD) software was integrated (Cremonini et al., 2025). By leveraging data from Digital Twins, SMEs can accurately anticipate equipment requirements and identify areas that need optimization or enhancement. 5.3.6 Scalability and Integration Digital Twin technology allows SMEs to use it for simple tasks now and use its benefits more in the future. Combining various tools in the research by Yasin et al. (2021) revealed that Digital Twin is scalable, suited to the requirements of SMEs in other locations and scales. SMEs can develop their Digital Twin functions modularly and acquire one piece of equipment at a time, gradually enhancing logistics, with the need to minimally disturb significant components of their existing networks. 51 6.0 Practical Recommendations for SMEs to Adopt DT Technology Although the benefits are apparent, SMEs need to pay attention to several aspects when implementing DT in logistics. The given research contains valid points to help SMEs improve their logistics management and cope with significant barriers to implementing new solutions, such as costs. Start Small and Scale Gradually They can begin by incorporating Digital Twin technology into one aspect of their work activities and build it up progressively. In such a manner, less challenging adoption occurs, risks cease to exist, and costs become easier to handle among SMEs (Mchirgui et al., 2024). Many small and medium-sized companies may find Digital Twin technology challenging because it requires expertise and money. SMEs should first try managing one part of logistics (for instance, following equipment or planning maintenance) to check how useful it is, and only then move on to other areas. Using this method helps to ensure that no technology upgrade is too complicated at any time. Ensure the Integration of Legacy Systems Ensuring that the solution based on Digital Twin (DT) works with an ERP, MES, and PLC ecosystem is important. When choosing the Digital Twin software, SMEs should focus on the platforms that can integrate and function effectively with their existing framework. The corresponding solution should facilitate the seamless connection since many SMEs refer to the piecemeal system to control the logistics and manufacturing process, and the real-time data of 52 the physical equipment could be adequately created in the virtual model. One can create more reliability by using a communications standard, the OPC UA protocol, and other forms of integration technology to make the connection between different software and hardware systems (Yasin et al., 2021). Invest in Data Collection and Management Infrastructure Companies need to spend on ways to capture data because it is essential for Digital Twin systems. There will be a need for sensors, IoT devices, and software tools to collect and deal with data coming from physical resources. The process uses current information to simulate how physical equipment works and make it more efficient. SMEs must ensure their physical systems include suitable sensors linked to necessary data management tools for correct and dependable data. They can track their machines' performance by implementing Node-Red and Grafana (Židek et al., 2020), which makes it easier to plan and improve how the company manages logistics. Focus on Workforce Training and Skill Development To use Digital Twin technology, SMEs should ensure their employees receive proper training. Developing technical skills and using insights from the Digital Twin to improve logistics is important. Implementation of digital Twin technology can be successful only if the staff knows how to interact with it and use its advantages. Using digital simulations in training operators considerably reduced the time spent in training and improved their handling of various machines. Providing on-the-job and virtual training tools is essential for SMEs. Leverage Data-Driven Decision-Making for Efficiency Gains SMEs should rely on up-to-date Digital Twin model data for smarter, more productive decision-making. SMEs may access and control their information using dashboards and tools like Grafana to quickly use their data (Yasin et al., 2021). With real-time data and DT systems, SMEs can pick the most practical approaches to boost efficiency, minimize waste, and conserve 53 resources. It is simpler for operators and managers to directly enhance logistics performance because visual tools make decisions more quickly and with better information. Address Cybersecurity Concerns Early On Securing the network should be an early consideration for SMEs in DT implementation. As real-time data and IoT become more prevalent in operations, SMEs should ensure their networks are safe from data leaks and unauthorized access. As Abdullahi & Lazarova-Molnar (2025) state, OPC UA has safe methods for data transmission over the Internet. SMEs should adopt security methods that block potential threats and vulnerabilities in the logistics system and stored data. Focus on Continuous Improvement and Optimization SMEs are employed to monitor and enhance their performance in the long term when they deploy their Digital Twin systems. Examples include the introduction of new data sources and the redesign of their virtual models, as well as the optimization of their data analysis. The Digital Twin technology must be provided with regular updates in order to optimize logistics work. Enyejo et al. (2024) demonstrate that organizations can continue improving processes by utilizing predictive analytics and real-time data. By reviewing their models, SMEs are recommended to actively employ the insights they have gained to enhance their operations more efficiently. Consider Collaborations with External Partners Organizations can expand the availability of contemporary Digital Twin solutions and profit from the technology or research provider’s system optimization and integration expertise by collaborating with them. Specialized skills and knowledge are needed to implement and use Digital Twin technology. Collaborations and alliances with companies specializing in the Internet of Things (IoT), data analysis, and Digital Twin technology can help SMEs with technical challenges and encourage the speedy introduction of these. Closely working with 54 SMEs and technology providers made it possible to implement StoneCUT@Line®, simplifying company operations. Digital Twin technology has much potential for manufacturing SMEs that want to take their logistics systems to the next level. The analysis of the cases has yielded several main findings and practical recommendations. SMEs should start with fundamental tasks: integrating legacy systems, building new data-collection instruments, preparing staff, and emphasizing security to employ Digital Twin technology to enhance efficiency, save money, and increase employee productivity. SMEs should think about Digital Twin technology as a first essential step toward sustained superiority and adaptability in the digital age to keep up with the times. 6.1 Proposed Conceptual Framework for Integrating Digital Twin Technology into Logistics Operations for SMEs SMEs are important to many economies because they support the manufacturing and logistics sectors. Even though SMEs may not have many resources and face growth challenges, Digital Twin technology significantly improves logistics. Digital Twin allows companies to make online copies of things they have so they can monitor, simulate, and enhance their processes as they happen. Digital Twin technology lets logistics operators learn more about inventory organization, tracking fleets, evaluating the supply chain, and improving general operations. At the same time, the connection of Digital Twins to logistics for SMEs should be affordable, expand easily, and make sense for them to help ensure positive outcomes over the long run. The explanatory steps here give SMEs a planned methodology to use Digital Twin technology for their logistics by ensuring efficiency, reducing expenses, and lowering complexity. 55 Figure 7: Conceptual Framework for Integrating Digital Twin Technology into Logistics Operations for SMEs Note: This layered model was developed by the author to deploy DT incrementally with minimal disruption and measurable ROI. 6.1.1 Key Components of the Framework Data Collection and Infrastructure Integrating sensors and IoT is expected to ensure that a Digital Twin system will make real-time log measurements in rented warehouses, the fleet, and inventory. SMEs must put sensors in place to quantify key variables like temperature, humidity, speed, location, and load. A two-way communication would be needed to relay the information between the virtual and physical forms of the assets. Companies may involve IoT systems, cloud computing, or edge computing that assures rapid data transmission. 56 Development of DT Models The central part of a DT is a virtual model of actual assets. The models in ZFC show logistics components such as vehicles, containers, warehouses, and distribution hubs. The models should be flexible and dynamic with the business processes of the SME. Digital Twin models can both replicate real systems and simulate different events. With these, companies can improve logistics management, predict future demand, and organize maintenance to enhance performance and cut expenses. Integration with Existing Systems Linking Digital Twin technology to their active ERP and WMS systems enables SMEs to better use all the available insights. By merging these models with the logistics system, information from each model moves smoothly and creates a single view of everything taking place. Cloud Computing: Using the cloud to keep, handle, and examine data enables companies to grow and control their costs. SMEs do not have to pay high prices for hardware since they can use cloud solutions to increase their resources as needed. User Interface and Data Visualization: A user interface that displays information clearly on the dashboard or visualization tools is essential to Digital Twin technology. Real-time data, performance statistics, and valuable suggestions allow decision-makers to see how well logistics operations perform efficiently. For Digital Twin technology to work in logistics, all logistics management, fleet operations, and inventory management staff should be adequately trained. SMES needs to guide users on using the system better to gain full value. 6.1.2 Steps for Implementation Step 1: Needs Assessment and Goal Definition As a preliminary step to the actual implementation of the Digital Twin, SMEs should assess their logistics to analyze where and how they are losing time or fuel, and asset un- 57 utilization in the present process. A clear goal is required in driving the Digital Twin integration for any of the processes such as Fleet Management, Inventory Tracking, or overall Supply Chain Visibility (Rahmani et al., 2024). Step 2: Pilot Testing When it comes to testing a Digital Twin model, due to the scale of effort required by a full-fledged implementation, it is advisable for SMEs to start by launching a pilot. In the testing phase, the first step will be to select the logistics feature to be digitized, which could be tracking a small number of vehicles or better utilization of the warehouse space, among others. The installation of sensors is to measure real-time operational data from the desired process. The obtained data will create a simple DT model, which will be connected with existing Warehouse Management and Enterprise Resource Planning systems. After the connection, simulation tests can be performed to analyze system performance, highlight areas for improvement, and produce forecasts that support decisions and process improvements. Step 3: Post-Pilot Review and Continous Improvement At this point, the DT model should prove successful in improving the SME's logistical, operational, and cost-related performance targets. As such, Step 4 is a prime opportunity for SMEs to review recorded performance, decision-making, and financial parameters based on real-time data provided by the test case. In other words, SMEs must verify the effectiveness of the test case and identify actionable insights that can support scaling up the DT solution. Improve Phase (I): In the” I “phase, focus is on improving the model based on test-case results for the small-scale solution. The focus is often on areas of optimization that have been identified or confirmed during the test and that aim to support SMEs in fine-tuning the value stream. 58 Control Phase (C): In the “C” phase, SMEs can work to ensure the improvements identified during the pilot test are adopted in the long term. As a result, methods of establishing monitoring and control systems, typically based on key performance indicators (KPIs), linking DT with ERP, and WMS systems, and using corrective and preventive methods are valuable for SMEs. A successfully integrated SME DT model helps validate the pilot project's success, provides a controlled roadmap for fully scaled Digital Twins, and reduces risks with the least implementation costs to secure maximum ROI (George et al., 2022). Step 4: Full-Scale Implementation Once validated, SMEs can integrate the Digital Twin as a standard asset in the logistics chain by deploying sensors and designing digital models for all desired assets. Align the Digital Twin system with Cloud technology to allow extended scalability and access from any location. As this includes all ERP, WMS, and Digital Twin data in a single-access system, the entire operation on the logistics operations is made available with the ability to predict, in terms of Route optimization, Fleet Maintenance, and Demand Forecasting, to name a few. Step 5: Continuous Monitoring and Optimization As a follow-up step to the above, the system would require regular validation and upgrading to drive enhancements to the operations. Several predictive tools can be modified to operate better based on the collected real-time data. Schedule proactive Maintenance activities to drive down the Downtime of Assets and maximize their utilization. Perform frequent validations of the system’s performance and apply suitable methods to improve the accuracy and increase performance. A gradual implementation strategy is necessary among SMEs to prevent them from using limited resources and straining themselves when implementing the Digital Twin technology. The given 12-month road map highlights the significant steps, milestones, and activities in the logistics optimization: Table 9: Timeline summary for the Adoption Timeline Phase Key Activities 59 Month 1-3 Needs Assessment & - Conduct logistics audit Planning - Identify inefficiencies - Define goals and KPIs - Select DT focus area (e.g., inventory or transportation) Month 4–6 Pilot Project Development - Choose pilot site - Select vendor or open-source DT platform - Integrate sensors and data streams - Simulate logistics scenarios Month 7–8 Training & Stakeholder - Conduct staff training Buy-in - Host stakeholder workshops - Implement change management initiatives Month 9– Pilot Execution & - Deploy pilot in live environment 10 Monitoring - Track real-time performance - Collect operational and energy data Month 11 Evaluation & - Analyze pilot results vs. KPIs Optimization - Refine DT models - Document lessons learned Month 12 Scale-Up Planning - Develop expansion strategy - Identify additional logistics processes - Finalize budget and timeline for full-scale rollout 60 This schedule projected that SMEs are taken through at a manageable stage to reduce the degree of interference and increase learning. It also allows feedback at every stage, which aids in improving DT incorporation before the expansion to logistics operations. SMEs would also be employed to implement the DT technology for a streamlined and affordable transition. The 12-month roadway below identifies essential milestones in the plan implementation, including initial assessment, pilot development, training, deployment, and large-scale rollout to ensure a minimum risk whilst also adhering to the typical resource limitations of SME. Figure 8: 12 months Roadmap Timeline for Implementing Digital Twin Technology in SMEs Note: author’s suggested roadmap for guiding SME in adopting digital twins in 12 months 6.1.4 Estimated Implementation Costs and ROI KPIs Using Digital Twin technology in logistics operations can help SMEs become more efficient, pay less, and make better business decisions. Successful use of ICT in SMEs depends on its being cost-friendly, flexible, and adaptable to the requirements and purse of the business. Implementing the suggested steps above, SMEs can start using Digital Twins using a welldesigned plan. The structure relies on the main areas of data collection, Digital Twin development, combining various systems, and developing user interfaces to succeed. Strategies 61 that use already-built infrastructure, rely on cloud services, and team up with technology companies allow SMEs to enjoy Digital Twin solutions without spending too much. Digital Twin (DT) technology integration is generally estimated to cost manufacturing SMEs between $20,000 and $70,000, which depends on: • Project scale- pilot vs implementing full-scale • Type of software -Licensed/ open-source • Integration requirements - ERP WMS, IoT retrofitting, and analytics layers These expenses usually include the following: • IoT device and sensors • Cloud Infrastructure and storage • System integration • Employee training • Testing (pilot) and consulting assistance In order to measure ROI, SMEs are advised to measure the following KPIs, which are researchbased benchmarks: KPI Reduction delivery time Definition Target Improvement in Average time saved 10%-25% per Supporting Study Harris (2024) shipment between order and delivery Inventory Turnover Number is tine the 20%-35% rate inventory is sold and replenished year each (Yasin et al., 2021) 62 Maintenance Time saved due to Up to 40% Moiceanu downtime machine &Paraschiv (2022) or fleet repair Operational Savings Cost Reduction logistics, of 15%-30% Yilmaz et al., (2023) storage, and fleet management 6.1.5 Actionable Recommendations for Cost-Effective Integration A practical implementation approach must be systematic and affordable to enable small and medium-sized enterprises (SMEs) to adopt Digital Twin (DT) technology in logistics operations. The subsequent suggestions create a logical plan of action for a smooth setup without much time wasted and cost inefficiency. Adopt Cloud-Based Solutions: SMEs should not attempt to erect costly on-site data centers because they need to manage, process, and analyze DT data using cloud-based platforms. Cloud infrastructure also has several benefits, such as scalability, flexibility, and reduced costs of initial investments that allow SMEs to implement DT solutions without large-scale capital spending. Prioritize Modular Implementation: The implementation of the change should be done using a modular step-by-step process instead of a complete implementation approach. Based on one logistics task like fleet tracking, warehouse optimization, or demand forecasting, organizations can assess the results, correct strategies, and gradually expand the application of DT across the business scope with minimum risks. Collaborate with Technology Providers: 63 Collaboration with DT solution providers can help SMEs save development costs and integrate easily. Many vendors offer ready-to-use or customizable DT models and provide technical support in deployment and optimization to SMEs and the setup of OT more efficiently and cost-effectively. Use Open-Source Software for Visualization: SMEs can use open-source tools such as Grafana and Node-Red to ensure good functionality without significant software fees. These tools can be tailored to the SME's requirements and provide instant information. Scalability Considerations: DT systems that scale are necessary along with SMEs as they expand. Scalability involves: Investing in creating a system supporting more assets, sensors, and models without radical redesigns. Creating more cloud space, process exploitation, and user capacity according to the business requirements. Ensuring DT platforms are flexible and compatible with future tools and lift-and-shift software integrations like advanced analytics, fleet management software, and next-generation IoT devices. Small businesses can increase their cloud storage, processing, and user limits without investing large sums in technology. The Digital Twin technology should be flexible enough to connect with new systems that the business might introduce over time, such as fleet management tools, advanced analytics software, and IoT devices. Set up an Affordable Integration Structure To achieve the maximum ROI, SMEs should adopt cost-effective, flexible, and business needbased strategies to embrace DT. A roadmap structure to ensure data collection, building the DT models, interconnection with the current systems, and ease of interfaces that help simplify adoption and improve efficiency in decision-making. Adhering to these recommendations, the SMEs can streamline their logistics operation, cut down on the cost of operations, and enhance the chances of good decision-making without overinvesting. A sound DT implementation 64 strategy using cloud platforms, established infrastructure, modular approaches, and collaborative opportunities will make integration sustainable and affordable in terms of costs to the SMEs. 6.1.6 Success Stories, Case Studies, and Best Practices Case Study 1: Portuguese Ornamental Stone Industry Adding StoneCUT@Line® to Digital Twin technology significantly boosted both productivity and how the plant runs. It allowed SMEs to save on cutting resources, lower the ratio of scrap material, and train workers with the help of virtual simulations. Real-time monitoring will enable SMEs to find the best times for maintenance, use equipment more, and reduce the chances of shutting down production while things are still working. Case Study 2: Servo Motor System SMEs depended on Grafana dashboards and Node-Red to blend temperature sensors with a 3D servo motor model to build a site that suits a servo motor system. Because of the real-time visualization and predictions, the SME was able to make the motors work better, spend less energy, and identify possible system failures ahead of time. Implementing cloud technology was effective and convenient for SMEs since it adjusted their resources well. Case Study 3: DHL's Warehouse Optimization DHL, a leading logistics company, adopted Digital Twin technology to optimize its warehouse operations. The company created virtual replicas of its warehouses to simulate real-world processes and monitor inventory, personnel movements, and storage conditions in real-time (Freight Amigo, 2025). By integrating IoT sensors and real-time data, DHL was able to identify inefficiencies in warehouse layouts, stock management, and order fulfillment processes. The DT allowed DHL to use the space better; management of stocks was optimized, and it overall became more efficient. Real-time analytics enabled the company to make data-driven decisions, resulting in a faster response rate and the minimization of operational bottlenecks. The opportunities to test and optimize operations virtually caused significant savings. Lighting 65 and HVAC optimization minimized energy consumption by 25% and 20% respectively, in maintenance expenses, as a predictive maintenance approach was employed to reduce equipment maintenance expenses (Freight Amigo, 2025). Also, holding costs on the inventory were reduced by 10%, due to improved stock keeping, leading to improved efficiency in operations. DHL was able to realize significant gains in the areas of cost savings as well as throughput, especially in the sphere of space utilization and efficiency in order processing. The implementation has saved operational costs and improved the provision of services. Case Study 4: FedEx's Fleet Management FedEx, a global logistics leader, implemented DT technology to optimize its fleet management. By creating digital replicas of its vehicles, FedEx could monitor performance, schedule preventive maintenance, and optimize route planning (Hana, 2025). The digital models allowed FedEx to identify potential mechanical issues before they became serious problems, minimizing downtime. Moreover, real-time route optimization helped reduce fuel consumption and improve delivery speed, enhancing customer satisfaction. FedEx saw significant savings in fuel costs and maintenance expenses (Hana, 2025). The ability to predict maintenance needs and optimize routes reduced operational disruptions, leading to improved profitability and customer service. 6.2 SME Digital Twin Needs Assessment Tool SMEs are to address their readiness in terms of operations and organization before adopting DT technology. The following checklist can assist SMEs in checking whether it is ready to have a successful implementation: Needs Assessment Checklist 1. Clear Logistics Objectives Defined Have we identified specific logistics problems (e.g., high fuel costs, inventory delays) that DT can solve? 2. Budget and Funding Secured Is there a defined budget for hardware, software, integration, and training costs? 3. Data Infrastructure in Place Do we have IoT devices, sensors, or ERP/WMS systems that can feed real-time data into DT models? Yes / No ☐/☐ ☐/☐ ☐/☐ 66 4. Skilled Staff or Training Plan Available Do we have in-house expertise or access to training for DT usage and data interpretation? 5. Leadership Buy-in Secured Have decision-makers committed to adopting and sustaining DT integration? 6. Change Management Strategy Developed Is there a communication and transition plan to address employee concerns and resistance? 7. Pilot Scope Identified Have we selected a small-scale logistics function (e.g., fleet tracking or warehouse layout) for initial testing? 8. Cybersecurity Measures in Place Are data protection and network security protocols ready for increased real-time data exchange? 9. Vendor/Partner Support Available Have we identified reliable technology providers or consultants for setup and troubleshooting? 10. KPIs and ROI Metrics Established Have we set measurable indicators to track performance improvements and returns? Interpretation: 8–10 Yes answers: Your SME is highly prepared to begin DT implementation. 5–7 Yes answers: Some groundwork is in place; address gaps before launch. 0–4 Yes answers: Consider delaying adoption until foundational steps are met. ☐/☐ ☐/☐ ☐/☐ ☐/☐ ☐/☐ ☐/☐ ☐/☐ 67 7.0 Return on Investment (ROI) of DT Technology in the Logistics Sector for SMEs DT technology is increasingly used in logistics, which is the field that SMEs need to improve in terms of efficiency, cost-effectiveness, and performance. Like any other technology investment, the ROI of DT technology is calculated to validate its worth. In the case of SMEs, which are known for having limited resources, this investment in Digital Twin technology must produce visible and quantifiable results to be justified. 7.1 Cost Reduction through Process Optimization Digital Twin (DT) technology helps SMEs maximize the logistics processes through its ability to monitor, predict, and simulate processes in real-time. By producing virtual copies of vehicles, warehouses, and inventory systems, SMEs can thoroughly study operational performance, point out inefficiency, and make respective changes, which will help trim costs. As an illustration, Harris (2024) indicates that real-time analysis and predictive models help companies identify the mistakes in fleet and warehouse work before they cause disruptions, which leads to more intelligent routing, fuel efficiency, and more efficient inventories. SMEs can define the delivery route, picking approaches, and stock location to minimize costs and downtime by prototyping and optimizing delivery routes, picking, and stock allocation using DT-driven simulation. Finally, SMEs have also reported optimizing fuel economy and enhancing operations efficiency using Digital Twin-powered fleet management systems, which has been an incremental process, as shown by Yasin et al. (2021). Moreover, sensor data-based predictive maintenance models can predict device failure, and task planning can ensure minimal downtime. Significant KPIs that are affected by DT-driven process optimization are: Cost savings on imperial routing. Increase picking efficiency and the rate of order fulfillment through improved slotting strategies 68 The improvement of Mean Time Between Failures (MTBF) and reducing downtimes using predictive maintenance On-time delivery percentage by correctly forecasting the demands Scenario Example: It is possible to consider an SME with a local distribution center and a small fleet of delivery vehicles. The business then combined DT models with WMS and IoT-based tracking to redesign its warehouse slotting processes, optimize vehicle routes, and introduce predictive forklift maintenance. In less than half a year of implementation, the order-picking efficiency increased by 28%, and fuel consumption decreased by 18%. On-time deliveries increased by 22%, contributing to the cost savings and enhancing the quality of the service. In a competitive market with small margins, DT-based process optimization will enable SMEs to drive better efficiency through their operations, logistics, and general business. 7.2 Enhanced Predictive Maintenance and Reduced Downtime It also benefits companies by allowing them to predict and maintain problems before they become bigger. Monitoring their logistics assets will enable SMEs to notice and fix potential issues before they become severe, scheduling maintenance at the right time. Preventing maintenance ensures fewer unexpected stops in service and much lower repair expenses. Research reveals that predictive maintenance can help businesses save up to 30% on maintenance, and their assets may be available for up to 20% more time. The part of keeping costs down and continuous operations is valued by SMEs since even a small break in their work can significantly impact their finances. 7.3 Improved Decision-Making and Operational Efficiency DT technology helps SMEs make their activities based on timely information. By analyzing the latest data from the logistics industry, SMEs may discover their top performance indicators. SMEs can use their resources better to make informed decisions by gaining greater insights and visually seeing data. 69 DTs also assist SMEs in streamlining their logistics operations in real-time by taking advantage of data. For example, an SME may alter its warehouse design to make stock more accessible for transportation and create more space using a digital model. SMEs seeking to use their resources efficiently without additional expenditures may profit from this increased operational efficiency (Yilmaz et al., 2023). 7.4 ROI Through Scalability and Reduced Implementation Costs ` Compared to big companies, SMEs usually have fewer resources to invest in technology at once. At the same time, cloud-based DT solutions make scaling easy and costeffective from the start. Opting for cloud platforms means SMEs do not have to buy their own hardware and data storage and instead pay only for the needed resources. Ribeiro et al. (2022) prove that SMEs can increase their business without spending extra money using Digital Twin solutions based on modules and the cloud. Through the modular approach, SMEs can implement production improvement in small stages, saving costs as they progress. 7.5 Cost Estimates and ROI Expectations for SMEs As manufacturing SMEs deliberate over utilizing the Digital Twin (DT) technology, knowing their possible expenses and prospects is critical to making a knowledgeable choice and budget. Although specific numbers will depend on the scope of implementation, the following benchmarks are realistic calculations according to the levels of implementation of logistics-oriented DT implementation: Cost Component Sensor and IoT Hardware (per site) Digital Twin Software Licenses Integration with ERP/WMS systems Cloud Infrastructure & Data Storage Staff Training and Change Management Consulting or System Integration Support Total Estimated Initial Investment Estimated Range (USD) $3,000 – $10,000 $5,000 – $15,000 annually (or free for opensource) $7,000 – $20,000 $2,000 – $6,000 annually $1,500 – $5,000 $5,000 – $12,000 $20,500 – $68,000 70 These expenses can be compared with the recent research findings (Harris, 2024; Yasin et al., 2021). SMEs using an open-source DT platform can save up to 30 percent on licenses, and a modular approach to deployment can lower prepaid expenditure. 7.6 CEVA Logistics: Simulation-Powered DT CEVA Logistics is a global third-party logistics company operating warehouses for large retailers. It requires the most effective management of seasonal and changing demands to meet requirements and distribute resources on the shop floor. The Brandenburg warehouse operated by CEVA needed a DT to optimize its capacity (simul8, 2022). To solve this, CEVA and Simul8 worked to build a simulation-powered DT to be connected to the current working systems in the Brandenburg warehouse for real-time use (Simul8, 2022). The simulation would then create various operational scenarios and measure the results to assess the best-fit models for manning and workflow. With this, the company achieved an average of 200 work hours per week with 2 percent capacity at the site (Simul8, 2022). The digital twin also enabled planners to allocate resources within the facility and adapt to time-variable demands without slowing the company’s processes. Small Manufacturing SME DT Framework Integration The organization of interest is a small manufacturing enterprise dedicated to producing precision components and equipment used by various industries. The company lacks an integrated system for monitoring and optimizing its production processes, resulting in operational inefficiencies and cost increases (De Marchi et al., 2024). 71 Figure 9:Conceptual architecture for human-inclusive DT for SMEs Figure 7 shows that the architecture of every device is designed to have three major logical parts: the initial controller, special logic that may be layered on top of the initial controller, and middleware to translate messages and commands sent/received by the device. It is important to adopt (standardized) communications in the Digital Twin (DT) environment and, thus, support interoperability within various devices. Around the right side of the physical layer, human interfaces have been incorporated in the architecture, and through specialized human-computer interfaces (HCI), users will have an opportunity to interact with the DT system. The reduced version of Digital Twin implementation used by the SME was based on integrating the IoT sensors data and the visualization of key performance indicators (KPIs) in a 3D environment over time. The implementation enabled the business to realize 72 bottlenecks, streamline operations, and cut operational costs (De Marchi et al., 2024). The DT brought much valuable information to make decisions and reform the process. 7.7 Measuring ROI The Digital Twin technology allows SMEs to minimize operation costs, simplify processes, and increase the effectiveness of the decision-making process. A recent survey shows that SMEs implementing DT solutions have: • 12 to 24 months recovery of over 15 percent to 30 percent of their original capital investment • More rapid response to the disruption of logistics networks • Improved fleet and warehouse use • Quantifiable cuts in emissions and operational costs Utilizing cloud-based DT platforms also offers cost benefits, in the form of being able to scale, pay-as-you-go, and avoid high-cost capital expenditure as well as future system integrations (Yilmaz et al., 2023). 7.8 Key Success Metrics for Digital Twin Implementation in Logistics To evaluate the effectiveness and return on investment of Digital Twin technology, SMEs should track the following KPIs regularly: Table 10:Key Success Metrics for Digital Twin Implementation in Logistics KPI 1. Delivery Lead Time 2. Inventory Turnover Rate Description Average time from order placement to delivery completion. The frequency at which inventory is sold and replaced. Why It Matters Measures the efficiency of logistics planning and route optimization. Indicates how effectively inventory is being managed using real-time DT data. 73 3. Maintenance Downtime 4. Fuel Consumption per Delivery 5. Order Accuracy Rate 6. Carbon Emissions per Shipment 7. Return on Investment (ROI) Total hours of equipment downtime due to maintenance issues. Amount of fuel used per logistics operation or per unit delivered. Percentage of orders fulfilled without errors. Assesses predictive maintenance effectiveness in reducing disruptions. Tracks eco-efficiency and cost control in transportation. CO₂ emissions associated with logistics per delivery. Reflects improved visibility and coordination between production and logistics. Measures environmental impact and sustainability performance. Net gain from DT deployment relative to implementation cost. Evaluates the financial justification for continued or expanded use. 74 8.0 Future Research Directions in the Integration of DT in Logistics for SMEs Bringing Digital Twin (DT) technology into logistics for Small and Medium Enterprises (SMEs) may significantly change how these companies operate and boost their efficiency. Still, like other novel technologies, several aspects should be further examined and developed to make Digital Twin technology more beneficial to SMEs in logistics. 8.1 Customization of Digital Twin Solutions for SMEs SMEs struggle to use digital twin technology because most DT solutions require customization that is often too complex or expensive. Most digital twin platforms focus on large-scale applications, which makes them generally hard to use in SMEs' fast-changing environments (Cremonini et al., 2025). Organizations' Research units can conduct investigations to create modular, tailored, and low-cost DT solutions for small and medium-sized logistics companies. Future studies should focus on discovering the best ways to use or modify today's technology for use in farms or businesses that are not large (Rrucaj, 2023). Smaller firms may want to check out open-source digital twin platforms or cloud products to ensure affordability, efficiency, and flexibility. 8.2 Integration of Digital Twin with Existing Logistics Systems Researchers should also investigate how Digital Twin can become part of present-day logistics tools and methods. SMEs have used the ERP, TMS, or WMS to manage assorted operations (Gennitsaris et al., 2023). There is a need to research how DT technology can be fitted into these ageing systems directly, without massive alterations to the existing IT system. Some of the challenges regarding this process are that all systems can utilize these records, there are shared data norms, and updating these records should occur immediately in all networks. Research to fill in these gaps and that enables SMEs' logistics to talk to their models using blockchain, AI and cloud computing technologies. 8.3 Data Privacy, Security, and Regulatory Compliance 75 DT rely on active data, and it is therefore very important to ensure all information gathered and utilized is safe and secure. The problem of data theft and violation of the regulations on data confidentiality can prevent most SMEs from adopting Digital Twin technology. Data security measures and privacy technologies that were designed to suit logistics SMEs should be developed and implemented by experts. Research can explore unsafe data sharing methods and proposals of solutions that facilitate compliance with regulations observed so that SMEs do not lose ground by data control using Digital Twins. The next step that researchers need to focus on is the potential of DT to facilitate the enforcement of some global regulations like GDPR or CCPA, without manual work (Boudjemaa, 2024) 8.4 Impact of DT on Sustainability and Environmental Performance: 76 In continuation of the significance of sustainability as a focal area in logistics, SMEs are venturing into creating possible ways to minimize the environmental impact of their activities. They can utilize technology to optimize business operations concerning the management of resources, minimal wastage, and the main seriousness of the logistics operations to turn green logistics operations. SMEs should examine such examples of utilizing digital twin technology to understand its beneficial effect on the environment, i.e., less energy consumption, carbon footprint, and wastage (Sahin et al., 2025). What ways could Digital Twins employ fewer resources to deliver goods and design nature-friendly warehouse space? To identify the types of measures and models SMEs can utilize, to ensure an assessment of the effect of utilizing Digital Twin tools, and to ascertain financial and environmental advantages, further studies are required. The novel DT technology shows a chance at a stellar change in the sustainability of logistic activities conducted by SMEs. The key points to avoid the environmental impact are creating real-time virtual images of the physical objects and systems by DTs, making more fruitful use of resources, reducing and minimizing wastage, and using the most productive energy for its main applications. In this case, SMEs can use a virtual transport lane to identify those that help less with polluting; hence, by doing so, the economy will consume less fuel and will be friendlier. The virtual modelling of the process of warehouse operations can also be used to reduce the energy consumption, the space efficiency, and the unwanted transportation of materials. Another important aspect of DT is its environmental impact, as it extends the life of the equipment, minimizes the wastage of certain materials, and prevents energy-demanding repairs (Achouch et al., 2022). DTs enable SMEs to expect the wear-and-tear and time the intervention before they can fail, a situation that saves energy and resources. 77 As well, the interaction between DTs, IoT sensors, and analytics systems would enable SMEs to track and compare in real time their energy outputs, their water usage, and their carbon output. This level of transparency can help in complying with the environmental regulation and improve the firm Performance Environmentally, Socially, and Governance (ESG) in the global supply chains. DTs minimize the ecological footprint linked with experimental logistics and layout revision. Despite the lack of SME- specific cases, the available ones indicate a measurable energy consumption decrease (up to 15 to 20%) and the CO2 emissions in logistics settings where DT is applied (Gennitsaris et al., 2023). Finally, DTs are not merely an innovation in the digital sector but also a sustainabilityimproving strategic instrument. When SMEs embrace the concept of DT, they help save money and meet both environmental duties and stakeholders' expectations. 8.5 Advanced Predictive Analytics AI Integration Areas such as inventory forecasting and demand prediction are essential for the DT to boost operations significantly. Adopting AI and ML will help SMEs get the full potential of predictive analytics. More studies should work on applying AI/ML models to DT methods to improve the accuracy of predictive analytics in logistics. One can look into optimizing route planning and handling inventory and warehouse tasks with AI by using data provided by IoT sensors and Digital Twin simulators (Sahin et al., 2025). The research could analyze the support that digital twins with AI offer to SMEs facing sudden disruptions in the supply chain, changes in demand, and inefficient operations. 8.6 Cost-Benefit Analysis and ROI Models for SMEs Many SMEs do not want to invest in digital twin technology due to doubts about the initial overheads and the possible ROI. Investigating which costs and benefits are most important for using Digital Twins in logistics with SMEs is necessary. 78 The study suggests that SMEs should concentrate on finding affordable methods for digital twin solutions and supplying ways to measure the ROI. Researchers conduct analysis and case reviews to help SMEs understand how digital twin technology can bring efficiencies, cost cuts, and profits (Lu et al., 2021). 8.7 Workforce Development and Training for SMEs For Digital Twin technology to work, we must have skilled workers running, supervising, and interpreting the results from these systems. Since it can be time-consuming for SMEs to train staff, thoroughly exploring inexpensive ways to enhance skills and develop knowledge is very important. It would be valuable for future research to examine ways to add DT training to companies' existing development programs, aided by virtual simulations, elearning environments, and augmented reality technology. Focusing on training could involve finding the top modules that teach staff how to handle and keep up with Digital Twin technology at a low price (Yilmaz et al., 2023). Even though DT technology benefits SMEs in logistics, vital areas still need more study and development. SMEs can enjoy all of Digital Twin's benefits if they handle these issues. Choosing these directions in research will help SMEs work with digital twins smoothly and effectively, which could make logistics operations more efficient (Lu et al., 2021). 79 9.0 Conclusion DT technology is one of the potent possibilities for SMEs in the manufacturing industry to improve their logistics activities. Although several current implementations have focused on large companies, the report shows how SMEs can benefit. However, they exhibit weaknesses due to low technical capacity, financial resources, or incomplete digital infrastructure, which could hinder Digital Twin implementations, applying them in a step-by-step, progressive design. With well-defined logistics issues at the beginning and low-cost pilot programs, SMEs will achieve significant efficiencies in operations, inventory, and quality of delivery. 80 The results show that implementing DT can create measurable investment returns, such as up to 15 to 30 percent of the operational savings and better delivery lead time. Nonetheless, its success is closely tied to the preparation for its strategic action: organizations should invest enough in training; stewardship must be acquired, and the digital infrastructure allowing realtime data integration must be built. Also, in analysis, there are gender gaps in adopting new technology. More specific support of women SMEs, causing greater access to funding, inclusion in training and mentorship initiatives when it comes to the digital transformation, should be considered to help women have equal access to that process. The other significant dimension is sustainable. Digital twins will enable cutting carbon emissions, waste fewer resources, and enhancing energy use to make processes efficient and environmentally responsible. The future of SMEs is in logistics applications, and their gradual extension to production planning, predictive maintenance, quality products, and even customer experience simulation. Companies adopting this change earlier will be well-positioned to survive in the new reality of markets that get increasingly data-driven and thus competitive due to Industry 4.0. 10.0 Limitations of the Study Methodological Limitations Primary data were not used in the research, as the study used qualitative and secondary sources such as industry reports and published case studies. Such a method offers plenty of contextual information but fails to meet the statistical strength of large-scale quantitative studies. Also, the study lacks field or interview work, so the insight into operational challenges related to SMEs might be shallow. Data Limitations 81 SMEs provided real-time or proprietary performance data in a limited way via DT— evidence from publicly available resources to depict in reporting based on success. Moreover, the insufficient evidence on gender-disaggregated data on technology adoption restricted the explorative approach to inclusive adoption strategies. Generalizability Applied to manufacturing SME and to logistical operations, the findings are primarily applicable in the high-income or digitalized areas. The framework, therefore, cannot entirely apply to SMEs in less-affluent or protracted resource locations without additional conditioning. Future Research Directions To further develop this work, it is necessary to: Undertake an empirical study, such as longitudinal case studies or field experiments. To establish the cost-effectiveness of DT in SMEs and its functional implications. 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