The UK’s No.1 Network▴
We’re here for you whenever you’re doing business. We give you the coverage, reliability and security your business demands. That's why we regularly win industry awards.


Greater flexibility
We’re here to help with flexible solutions you can tailor to your needs.


Unrivalled service
Our dedicated UK-based business service team and expert Digital Advisors give you the advice and support you need, so you can work more effectively.


Best Network Performance at the 2019 Mobile News Awards: https://www.mobilenewsawards.co.uk/2019_Winners O2 won Best Network for Coverage at the uSwitch 2019 awards: www.uswitch.com/mobiles/broadband-and-mobile-awards/.
Best Network for Reliability 2018 according to Global Wireless Solutions.
Best Business Network Award at the 2019 Mobile Industry Awards: www.mobileindustryawards.com/2019/Winners/.
Priority: Active O2 customers only. 16+. Internet access & registration required. Offers subject to eligibility criteria and availability. Terms apply, see the Priority App or o2.co.uk/terms
O2 Open: 15% discount on monthly Airtime Plan for tariff with less than 3GB of data or 25% discount on monthly Airtime Plan for tariff with 3GB or more of data. O2 Open scheme members only. Discount can be redeemed on purchase of an O2 Refresh contract with an eligible device directly from O2. Terms apply, see o2.co.uk/terms
▴Terms apply. Based on total number of connections to O2 network vs. number of connections to each of Vodafone, BT Group and Three as of 30.06.20. To verify, see o2.co.uk/network.