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Smart mobile connectivity solutions | Connectivity | O2 Business

Smart mobile connectivity solutions

Stay connected on our award-winning network

Keep your business connected with us

We’re constantly investing in our network, to improve every customer’s individual experience.

Our award-winning network

We’re proud of our mobile network. We kept a 4G UK population coverage commitment to Ofcom and are currently rolling out 5G.

Wifi and 4G Calling

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 ...

Boostbox

Don’t let signal strength or a busy network hold you back. Boostbox is a small, low-powered cell that plugs into your broadband, giving you your very own voice and data hotspot.

Get in touch

We’re here to help your business.

Under 10 employees

0800 028 0202

10+ employees, Enterprise and Public Sector

0800 955 5590

Make an online enquiry

Why choose O2?

Award-winning coverage

We're here for you whenever you're doing business.

Get first-class service

Institute of Customer Service ranked us 1st UK network.

Stay online

With our reliable network and over 16,000 UK wifi hotspots.

See what our customers say

Krispy Kreme

Safer deliveries with mobile connected cameras

Derbyshire Constabulary

Derbyshire Constabulary uses O2 mobile technology to help officers engage with the public where they're most needed.

Looking for more?

Business Mobile Broadband

Do more, on the move. Create your own office anywhere with our 4G mobile hotspot.

Choose mobile solutions

Increase profits and boost productivity. We’ll help you unlock the extra profits and productivity savings that mobility offers.

Keep your business safe

Get peace of mind that your networks and your data are secure, by working with us.