
We are a pan-European telecommunications company with operations in the UK, Ireland, Isle of Man, Germany, the Czech Republic, and Slovakia.
Building on the O2 brand, the company aims to become the mobile operator of choice through a commitment to offering high quality products and services as well as leading customer retention and loyalty programmes.
Find out more about our businesses
The O2 - Europe’s leading entertainment destination – a new, city within a city for Londoners and the world to explore and enjoy.
Through partnership with AEG, the venue draws on O2's strengths in mobile music, sport and entertainment partnerships.

Follow the progress of 'Telefónica Black' and 'Telefónica Blue' in the 2008-09 Volvo Ocean Race. 37,000 miles over nine months.

Brussels - 3 December 2008 - What role for business and the EU? What benefits for society? A Telefónica sponsored conference.

A short film offering an insight into the company's continuous drive towards future innovation and development.