Welcome to O2

Telefónica O2 Europe plc comprises integrated fixed/mobile businesses in the UK, Ireland, Germany, the Czech Republic and Slovakia - all of which use 'O2' as their consumer brand. In addition, O2 has established the Tesco Mobile joint venture business in the UK and Ireland, as well as, the Tchibo Mobilfunk joint venture in Germany.  O2 is a wholly-owned subsidiary of Telefónica S.A.

Other Telefónica O2 Europe sites

Information about our devices, tariffs, coverage and customer service on our local O2 sites.

What can I find on o2.com?

Keep up-to-date with our business activities, financial performance and obtain former shareholder information.

What's new?

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O2 joins ICT industry alliance to launch TeachToday initiative

A website designed to help teachers encourage children to use the internet and mobile technology responsibly and safely.

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Q2 results

Telefónica O2 Europe to announce Q2 results on 14 May 2008.

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Telefónica - Spirit of Progress

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