This essay provides a comprehensive analysis of strategy development tools, including SWOT, PESTLE, and Porter's Five Forces, applied to three distinct companies: Grain Corp Limited, Ramsay Health Care, and TUI Group Company. The analysis explores the strengths, weaknesses, opportunities, and threats faced by each company, along with the political, economic, social, technological, legal, and environmental factors impacting their respective industries. Furthermore, Porter's Five Forces are applied to assess the competitive intensity and attractiveness of each industry. The essay concludes by highlighting the importance of strategic analysis tools in navigating the challenges of a globalized world and improving business outcomes, noting that each industry faces unique issues requiring tailored strategic approaches. Desklib offers a wealth of resources for students, including solved assignments and past papers.