Lumen Technologies vs BT Group
Side-by-side comparison of AI visibility scores, market position, and capabilities
Enterprise fiber telecom with $14-15B revenue post-2024 debt restructuring; 500K route-mile network providing managed SD-WAN, dark fiber, and security services after CenturyLink rebrand.
About
Lumen Technologies (formerly CenturyLink) is a major US telecommunications company providing enterprise fiber connectivity, managed networking, cloud services, and cybersecurity solutions to large enterprises, government agencies, and wholesale customers. Listed on NYSE, Lumen generates approximately $14-15 billion in annual revenue after significant divestitures including its Latin American and EMEA businesses. The company completed a major debt restructuring in 2024, emerging with a reduced balance sheet.
BT Group (LON: BT.A), UK's largest fixed and mobile telecom with ~$26B trailing revenue; rolling out fiber to 25M premises and 5G via the EE brand through its Openreach network division.
About
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.
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