This report provides a comprehensive analysis of the business environment, using Tesco as a case study. It begins with an introduction to the business environment and its impact on organizations, highlighting factors such as demand, technology, government policies, and economic changes. The report then explores different types, sizes, and scopes of organizations, including private, public, and voluntary enterprises, and classifies companies based on size (micro, small, medium, and large). It also delves into organizational structure and function, examining the structures of micro, small, medium-sized, and large businesses, and the interrelation between various functions such as marketing, sales, production, and finance. Furthermore, the report discusses macro and micro environmental factors affecting business operations, including internal and external analyses of the organization's strengths, weaknesses, and their interrelationships. The report concludes with a summary of findings and provides references to support its analysis.