This report provides a comprehensive analysis of Tesco's business environment, encompassing various organizational types, functions, and the interplay between them. It begins by defining different organizational structures such as public, private, and voluntary entities, and their respective purposes. The report then delves into the size and scope of organizations, using Tesco, Pound Land, and The National Trust as examples. It examines the relationship between different organizational functions, including sales, operations, human resources, marketing, and finance, highlighting their interconnectedness and impact on overall business objectives. The report further explores the positive and negative impacts of the microenvironment on Tesco, utilizing PESTEL analysis to assess political, economic, social, technological, environmental, and legal factors. Finally, it discusses internal and external analysis and how strengths and weaknesses interrelate with external macro factors, concluding with a summary of key findings and references.