This report provides a comprehensive analysis of Tesco's business environment, organizational structure, and the impact of various internal and external factors. It begins by defining different types of organizations, including public, private, and voluntary sectors, and their respective legal structures. The report then delves into the size and scope of different organizations, differentiating between micro, small, medium, and large enterprises. It explores the relationship between various organizational functions, such as marketing, finance, HR, and production, and how they contribute to achieving organizational objectives. Furthermore, the report conducts an internal and external analysis of Tesco, utilizing both SWOT and PESTLE frameworks to identify strengths, weaknesses, opportunities, threats, and the impact of political, economic, social, technological, legal, and environmental factors. The analysis includes the impact of Brexit and changing consumer behaviors. The report concludes by summarizing the interrelation between various factors and their impact on Tesco's operations and decision-making processes.