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Stay connected on our award-winning network
We’re constantly investing in our network, to improve every customer’s individual experience.
We’re proud of our mobile network. We kept a 4G UK population coverage commitment to Ofcom and are currently rolling out 5G.
Make and receive calls with Wifi Calling, even if you can’t connect to our mobile network. Get clearer calls and better indoor coverage with 4G Calling. Both at no extra ...
We’re here to help your business.
Under 10 employees
10+ employees, Enterprise and Public Sector
We're here for you whenever you're doing business.
Institute of Customer Service ranked us 1st UK network.
With our reliable network and over 16,000 UK wifi hotspots.
Safer deliveries with mobile connected cameras
Derbyshire Constabulary uses O2 mobile technology to help officers engage with the public where they're most needed.
Do more, on the move. Create your own office anywhere with our 4G mobile hotspot.
Increase profits and boost productivity. We’ll help you unlock the extra profits and productivity savings that mobility offers.
Get peace of mind that your networks and your data are secure, by working with us.