O2 are a leading provider of mobile communication network services to businesses and consumers in the UK. O2, in the UK, is ranked number one for customer satisfaction in pre-pay, post-pay and retail in the annual JD Power survey. This is the first time any retailer has been number one in all three areas and demonstrates the success of the O2 Customer Plan. O2 annual turnover is in excess of £3.8 Billion.

O2 mobile phones