This report provides a comprehensive analysis of Sainsbury's business environment, focusing on the impact of Brexit and various organizational aspects. It begins by explaining different types of organizations, their purposes, and the scope of varied firms with whom Sainsbury can partner, including sole proprietorships, partnerships, SMEs, private and public limited companies, and voluntary organizations. The report then elucidates the relationship between organizational functions, their link to objectives, and the organizational structure, highlighting the functional and divisional structures suitable for Sainsbury. Furthermore, it determines the influence of the macro-environment on Sainsbury's operations using the PESTEL tool, assessing the external factors. Finally, it conducts an internal and external analysis using SWOT analysis, explaining how strengths and weaknesses interrelate with macro factors to influence business decision-making. The report concludes with strategic recommendations for Sainsbury to navigate the challenges and opportunities within its business environment.