The increasing complexity of global supply chains has led to the adoption of Fourth-Party Logistics (4PL) systems, where a single integrator coordinates multiple logistics service providers. Although 4PL enhances operational efficiency and strategic control, vendors functioning within this framework encounter several structural and operational challenges. The present study examines the key challenges faced by vendors in 4PL environments and analyses their impact on customer satisfaction. A descriptive research design was adopted, and primary data were collected from 150 respondents using a structured questionnaire. Statistical techniques such as percentage analysis and chi-square testing were employed to evaluate the relationship between vendor challenges and customer satisfaction. The results indicate a significant association between coordination issues, technological integration problems, cost pressures, and customer satisfaction levels. The study emphasizes the importance of effective vendor management and digital integration in improving service quality within 4PL systems.
Introduction
The study examines vendor-related challenges in Fourth-Party Logistics (4PL), an advanced supply chain model where a single entity manages multiple third-party logistics providers. Key challenges identified include technological integration issues, communication gaps, cost pressures, and coordination inefficiencies, all of which can negatively impact service reliability and customer satisfaction. Research based on surveys of 150 respondents in Coimbatore indicates that while 4PL services are widely used, pricing pressures and coordination problems remain significant concerns.
The study recommends improving vendor communication, adopting advanced technologies (real-time tracking, integrated systems, data analytics), standardizing performance evaluation, and providing regular vendor training to enhance operational efficiency, service consistency, and customer satisfaction in 4PL logistics.
Conclusion
The 4PL model plays a significant role in modern supply chain integration; however, vendor-related challenges substantially influence operational performance and customer satisfaction. The study confirms a meaningful association between coordination issues and satisfaction levels. Addressing technological and communication barriers can enhance vendor efficiency and ensure improved customer experience in 4PL systems
References
[1] Kumar et al. (2024). examined vendor digital readiness in 4PL systems and found that limited technological capability among vendors negatively impacts service responsiveness and customer satisfaction. Journal,62(1),46-60
[2] Keerthivasan (2024). explored the role of 4PL in port logistics, highlighting how effective vendor coordination, real-time visibility, and capacity management enhance logistics stability and improve customer satisfaction.72(2),26-30
[3] Turobjonov (2025). identified vendor coordination, performance measurement, and data confidentiality as persistent challenges in 4PL logistics affecting customer satisfaction.
[4] Kumar and Singh (2026) Empirically studied vendor challenges in 4PL logistics and concluded that poor vendor