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.

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

Telefónica O2 Europe to announce Q1 results on 14 May 2008.

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