This report examines the business environment of Centrica PLC, a British multinational energy and services company. It explores different types of organizations, including public, private, and voluntary sectors, and their legal structures, with a focus on Centrica's operations. The report analyzes the size and scope of various organizations, linking them to business objectives and product/service offerings. It details the relationship between organizational functions (marketing, finance, operations) and their impact on organizational structure. Furthermore, the report identifies the positive and negative effects of the macro environment on business operations, utilizing the PESTLE model for a detailed analysis. Internal and external analyses are conducted to identify Centrica's strengths and weaknesses, and the interrelation between these factors and external macro factors. Finally, SWOT/TOWS analysis is applied to justify how they influence decision-making within the company. The report concludes with a summary of findings and references.