Company showcase: Telefonica UK (O2)
With more than 25 million customers, O2 is the mobile operator with the highest customer satisfaction in the UK.

Website: o2.co.uk
Head office: 260 Bath Road, Slough SL1 4DX
Number of employees: Approximately 7,000
COMPANY SUMMARY
O2 is the commercial brand of Telefónica UK and is the mobile network operator with the highest customer satisfaction in the UK, according to Ofcom. With more than 25 million customers, we run 2G, 3G and 4G networks across the UK, as well as operating the nationwide O2 Wifi service. We have more than 450 retail stores and we sponsor The O2, O2 Academy venues and England Rugby.
PAY & BENEFITS
We offer competitive salaries, bonuses, pension and 23 days’ holiday a year (pro rata). We also provide flexible benefits, which include buying or selling up to five days’ holiday, childcare vouchers, dental insurance, discounted gym membership, health assessment, learning fund and travel insurance.