With Personal Hotspot, you can use your phone’s data allowance to connect up your other devices. Pretty handy for when you’re nowhere near a Wi-Fi connection. On our Essential Plans, you can’t use your inclusive data allowance to create a personal hotspot.

Our Advanced plans let you use Go Roam Around the World in 71 destinations, at no extra cost. You can also use your phone as a Personal Hotspot, and call free from your mobile to Customer Services.

With our Essential plans you’ll save some money on your contract but miss out on features such as Go Roam Around the World and Personal Hotspot allowance, although you’ll still be able to use Go Roam in Europe. For limits and further information - see Three.co.uk/go-roam.

With Personal Hotspot, you can use your existing data allowance to connect other devices to your phone and get online. Pretty handy when there's no Wi-Fi.

The 5G revolution is upon us. And from launch, all new and existing customers with a 5G Ready device can join the party. Whether you are on a contract, SIM only or PAYG.

Got a 5G Ready handset now? Sweet. All our SIMs are 5G ready at no extra cost. Obvs. And as soon as 5G comes round your way, you’ll be able to frolic in 5G wonder.

You’ll be able to upgrade your data plan whenever you need. To enjoy 5G at full pelt, with uncapped speeds, choose an Unlimited data plan - so you never run out of data juice.

With a business plan on Three, you get up to £500 worth of benefits from our partners to support your business. From creating stationery with Moo, to nailing the accounts with a 6-month FreshBooks subscription - we’ve got you covered, whatever your business needs.

Our Business plans let you use Go Roam Around the World in 71 destinations, at no extra cost. You can also use your phone as a Personal Hotspot, and call free from your mobile to Customer Services.

Our Advanced plans let you use Go Roam Around the World in 71 destinations, at no extra cost. You can also use your phone as a Personal Hotspot, and call free from your mobile to Customer Services.

With our Essential plans you’ll save some money on your contract but miss out on features such as Go Roam Around the World and Personal Hotspot allowance, although you’ll still be able to use Go Roam in Europe. For limits and further information - see Three.co.uk/go-roam.

 Call us free on  0800 033 8022

Business Broadband SIM

5G ready data SIMs for your team’s tablets, dongles or MiFi devices. Connect your business better, faster.

Not just connected. 5G connected.

Choose a 5G ready data SIM plan to fit your business, from 1 to 24 months. Get your team Unlimited data, personal hotspots and roaming data in over 71 countries.

Looking for 10 connections or more? Or want to upgrade a current plan? Call or chat with us to find out more.

All of our plans include:

For full details of all our plans, call us free on 337 from your Three phone, or 0800 033 8022 from any other line.

Price exclusive of VAT at 20%. Price includes a £5 monthly discount for paying by a recurring method, such as Direct Debit.

5G Ready for
Business


Our Business mobile broadband SIMs are 5G ready at no extra cost.

How to buy

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Buy here via web chat

Mon-Sat, 09:00 to 18:00

Closed Sundays and bank holidays

Chat now

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Call us

337 free from your Three phone
or 0800 033 8022

Mon-Fri, 08:00 to 20:00
Saturday, 09:00 to 18:00

Closed Sundays and bank holidays

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Buy in store

You can also buy a business plan in any Three store

Store locator

Need help with your account?

Call 337 free from your Three phone
or 0800 033 8033

Mon-Fri 08:00 to 20:00 / Sat & Sun 09:00 to 18:00


Want more help?

Take a look at our
Online business help

Why choose Three for Business?