O2

O2 is a leading provider of mobile and broadband services to consumers and businesses in the UK. The company is the leader in non-voice services, including text, media messaging, games, music and video, as well as data connections via GPRS, HSDPA, 3G and WLAN.

O2 UK is part of the Telefónica O2 Europe group which 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