This report provides a comprehensive analysis of Tesco's business environment. It begins by explaining different types of companies, including public, private, and voluntary organizations, and then details the size and scope of companies like Tesco, NHS, ASDA, and the Red Cross. The report then explores the inter-relationships between functional departments within a company, such as marketing, production, finance, research & development, and human resources. A PESTLE analysis is conducted to identify the positive and negative effects of macro-environmental factors on Tesco. Finally, the report assesses the internal and external factors of Tesco to determine its strengths and weaknesses, concluding with an explanation of the relationship between macro and internal factors.