BT Group

BT Group plc is the United Kingdom's largest fixed and mobile telecommunications company, headquartered in London. The company provides broadband, mobile, TV, and enterprise networking services through its consumer brand EE and its business-focused BT Business and Openreach divisions. As of September 2025, BT Group reported a trailing 12-month revenue of approximately $26.2 billion.\n\nOpenreach, a legally separated wholesale infrastructure division within BT Group, is responsible for building and maintaining the national broadband network and is delivering fiber broadband to 25 million UK premises by 2026. Openreach sells wholesale access to more than 600 communication providers, making it critical national infrastructure. BT's EE brand is the UK's largest mobile network by subscribers, with nationwide 5G coverage.\n\nCEO Allison Kirkby has driven a renewed focus on cost transformation and infrastructure investment since 2024, helping BT's market capitalization surpass Vodafone's for the first time in 25 years. The company is targeting £3 billion in annual cost savings by FY28 through automation and workforce restructuring, while simultaneously accelerating fiber and 5G deployment to compete against cable operators and challenger ISPs.