This report aims to identify the internal and external factors that impact the quality systems and controls for consumers within TESCO. It highlights TESCO's efforts to enhance customer satisfaction and maintain competitiveness in the retail market. The report outlines TESCO's objectives, including becoming a leading retail brand, enhancing customer satisfaction, and gaining a competitive edge. It also mentions the company's global presence and various initiatives like the club card reward system. Key marketing theories such as SWOT analysis, PESTEL analysis, and Porter's five forces model are introduced as frameworks used to analyze the business environment and inform strategic decision-making. The report concludes with a list of references.