This report analyzes the operations and service management activities within TESCO, a prominent retail organization, focusing on best practices in operations management, including stock control, purchasing, information management, and quality standards. It examines the impacts of supply chain management (SCM) on organizational efficiency, such as improved output, returns management, supplier selection, metric tracking, profitability, competitive advantage, process standardization, historical process storage, employee engagement, continuous improvement, and technology leverage. The report further explores the potential use of technologies like IoT, advanced SCM software, cloud technology, AI, machine learning, and big data in enhancing TESCO's supply chain, aiming for sustainability, effectiveness, ethical responsibility, and better business growth. This analysis provides valuable insights into how TESCO can optimize its operations and supply chain to achieve greater efficiency and customer satisfaction.