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.
Voted Britain’s Best Network for Coverage 3 years in a row (2018, 2019 and 2020)
We were rated the Best Network for Reliability (2019 and 2020)
We’ve rolled out our 5G network to 75 towns and cities, with more being added later this year and beyond.
We’ve set an ambitious commitment to be the first UK mobile network to reach net zero.
We’re here to help with flexible solutions you can tailor to your needs.
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.
A fair deal for all our customers
We’ll make sure you’re on the right plan for your business.
UK-based digital advisors
To understand your needs and provide best solutions.
Manage your account and bills
At the touch of a button with My O2 Business.
Priority perks and experiences & O2 Open
Employee discounts to drive employee engagement.6 7
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