This comprehensive study delves into the business strategy of British Telecom (BT), a leading telecommunications service provider in the UK and globally. It analyzes the impact of the macro environment on BT's strategic decisions using PESTLE analysis and Ansoff's growth vector matrix. The study further examines BT's internal capabilities and strengths through VRIO/VRIN analysis and SWOT analysis. It evaluates the competitiveness of the UK telecommunications sector using Porter's five forces model and explores strategic options available to BT using Bowman's strategy clock model. Finally, the study proposes a strategic management plan for BT with tangible and tactical priorities and objectives.