Take care of business.
We’ve got your back.

Check in with suppliers. Send invoices. Take calls with potential new clients.
Whatever your work day holds, you need a network your business can rely on.

Our network

Our network covers 99% of the UK outdoor population and is built for high data traffic. We’ve been awarded the Uswitch Best Network for Data 2022 and the UK’s Fastest 5G Network by Ookla.

But that’s not all. We're investing £2 billion to significantly transform our network over 5 years, increasing 4G speeds and rolling out 5G. So you’ve got the freedom to go where your business takes you.

Our network

Why Three for business?

We’ve got you covered:

Our combined 3G and 4G network covers 99% of the UK outdoor population. And we’re full steam ahead with our 5G rollout.

We've got you covered

Data’s in our network DNA:

We carry over 28% of UK mobile data (Enders Analysis), with our customers using 2.2x more data than the average user. Our network is built for high data traffic, meeting the increasing need for businesses to connect to people, places and things.

Data’s in our network DNA

Future-proofed 5G network:

We’re dedicating more spectrum to our 5G service than any of the other networks, so you can take your business to new heights. Plus, we’re the only network to meet the International Telecoms Union’s minimum standard for full 5G services.

Future-proofed 5G network

We’re proud to have been voted the ‘Uswitch Best Network for Data Winner 2022’ by a panel of leading news, tech and consumer finance journalists.

According to Ookla, our 5G's the fastest around.

No restrictions on data, speeds, calls or texts across the UK.

All our SIMs get access to our 5G network – at no extra cost.

Go Roam to 71 destinations: daily charge of £2 in Europe and £5 Around the World destinations, up to 12GB (prices include VAT where applicable).

Connect for free at over 250 stations in ticket halls, walkways and platforms.

Terms

  • UK’s Fastest 5G Network: Based on analysis by Ookla® of Speedtest Intelligence® data for Q1–Q2 2022. To find out more, go to speedtest.net Ookla trademarks used under license and reprinted with permission.
  • 5G ready: 5G compatible device is required. Check coverage for 5G availability.
  • Go Roam: See Three’s list of destinations and fair usage policy