This report provides a comprehensive analysis of Tesco's business environment, encompassing various organizational aspects. It begins with an introduction to business environments and then delves into the types, sizes, and scopes of organizations, exploring public, private, and voluntary sectors, along with micro, small, and medium enterprises. The report examines the interrelationships between different organizational functions, such as finance, marketing, production, and human resources, and their impact on achieving organizational objectives. It also describes different organizational structures like hierarchical, functional, divisional, and matrix structures, with a specific focus on Tesco's hierarchical functional structure. The report then conducts a PESTLE analysis of Tesco, evaluating the impact of political, economic, social, technological, legal, and environmental factors on its operations. Furthermore, a SWOT analysis is performed, comparing Tesco and Sainsbury's, and analyzing the interrelationship between macro environment factors and their strengths and weaknesses. The report concludes with a summary of the key findings and insights.