This report provides a critical examination of Tesco's strategic management through the application of Porter's Five Forces model. It begins with an executive summary outlining the importance of strategic management for long-term business survival and competitive advantage, highlighting the role of Porter's model in evaluating Tesco's strategy. The report includes an introduction to Tesco, one of the largest grocery retailers globally, discussing its market share and competitive landscape. It then delves into each of the five forces: the bargaining power of suppliers and buyers, threats of substitutes and new entrants, and competitive rivalry, analyzing their relevance to Tesco's operations. The report also presents criticisms of the theory, evaluates the model's effectiveness and limitations for Tesco, and concludes with recommendations. The analysis considers the UK grocery market, Tesco's customer-centric philosophy, and its strategies for maintaining a competitive edge. The report provides a comprehensive overview of Tesco's strategic position and the application of Porter's Five Forces model to its business.