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Telefónica UK Limited, commonly known as O2, is a leading player in the retail trade services sector, specifically focusing on telecommunications and related services. Headquartered in Great Britain, the company has established a strong presence across the UK, providing innovative solutions to millions of customers.
Founded in 1985, Telefónica UK has achieved significant milestones, including the launch of 5G services and a commitment to sustainability. The company offers a diverse range of products and services, including mobile and broadband solutions, which are distinguished by their reliability and customer-centric approach.
As a subsidiary of the global telecommunications giant Telefónica S.A., O2 holds a prominent market position, recognised for its exceptional customer service and extensive network coverage. With a focus on enhancing connectivity and digital experiences, Telefónica UK continues to shape the future of telecommunications in the UK.
+18 vs industry average
Telefónica UK Limited’s score of 54 is higher than 66% of the industry. This can give you a sense of how well the company is doing compared to its peers.
Retail Trade Services has below-average carbon intensity
The Retail Trade Services industry has reduced its overall emissions by 31% since 2018
Scope 3 accounts for ••• of total emissions.
Telefónica UK Limited, a UK-based company in the retail trade and repair services sector, reported total carbon emissions of approximately 34,192,000 kg CO2e in 2024. This figure includes about 3,305,000 kg CO2e from Scope 1 emissions, approximately 17,538,000 kg CO2e from Scope 2 emissions, and around 13,349,000 kg CO2e from Scope 3 emissions. In 2020, the company's total emissions were significantly higher at approximately 88,155,000 kg CO2e, comprising about 3,066,000 kg CO2e from Scope 1, approximately 63,015,000 kg CO2e from Scope 2, and around 22,074,000 kg CO2e from Scope 3.
As a subsidiary of VMED O2 UK Limited, Telefónica UK Limited is committed to achieving net-zero greenhouse gas (GHG) emissions across its entire value chain by 2040, using 2020 as a base year. Furthermore, the company aims to reduce absolute Scope 1 and 2 GHG emissions by 90% by 2030, also from a 2020 base year, as part of its near-term science-based targets. These climate commitments are cascaded from its parent organisation, VMED O2 UK Limited.
2025
Near-zero scope 1 & 2
Target to achieve near-zero emissions for direct operations and purchased energy
2030
62% reduction in total GHG
Vs 2019 baseline. Validated by SBTi. Includes full supply chain.
2040
50% reduction in Scope 3 intensity
Across purchased goods and services and logistics.
Showing SBTi-validated targets only. Sign up or sign in to see all disclosed climate targets.
No scope 3 category breakdown has been disclosed yet.


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