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Offering small businesses more

Unlock your business's full potential with truly unlimited plans, and adaptable solutions to suit every budget. Join the UK's Fastest 5G Network, with the coverage to keep you connected, however you work.

Value-led quality

Peace of mind with unlimited, tailored plans that adapt as your business grows. No more bill shocks.

Network

Whether your team is at the office or working remotely, use The UK's Fastest 5G Network [2] to provide the best possible service.

99% UK coverage

Our 4G network covers 99% of the UK population (outdoor coverage). And our 5G network coverage is growing day by day. So you can rely on us to keep you connected.

Three+ rewards

Reward your staff with amazing offers from brands like Cineworld, Caffè Nero, Uber Eats and many more.

Solutions to suit every team and budget

Multi-line SIM plans

Find the best fit for your team.

Get unlimited UK data, calls, & texts
Go Boundless: the more SIMs you buy, the more you save
Get inclusive extras with Adapt, including EU roaming for less [3]

5G Business Broadband

Work, connect, and share faster.

We offer highly affordable, portable broadband you can move around with your business. Simply plug in and work [1], with no installation and next day delivery.

Business phones

The latest tech at the right price.

Exclusive deals for business customers
All the top brands, with iPhone, Samsung, & Google Pixel
Plans that fit with the way you work

Café Lavatté: connecting with customers

"Three Business have listened to my needs and the needs of my business and have been able to come up with a solution that ticks all of the boxes for me."

Fero, Owner, Cafe Lavatte

The more you buy, the more you save for your business

With our Boundless Bundles, you can add more products to your Three Business account, for less.

Choose from any SIM, handset, tablet or broadband device to get a discount.

Let’s find you the right plan

Speak to one of our UK business experts to get a quote or buy.

Small Business blogs

avoid-roaming-charges-abroad-three-business-travel-tips-blog

How 5G connectivity  improves working life

impact-poor-connectivity-uk-smes

The impact of poor connectivity on UK SMEs

5g-business-broadband-buyers-guide-three-business-blog

5G Business Broadband buyer’s guide

Why choose Three for Business?

More about our network

According to Ookla, our 5G's the fastest around. [2]

  • 5G Business Broadband

    Subject to coverage. Performance may vary.

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  • Ookla Speedtest

    Based on analysis by Ookla® of Speedtest Intelligence® data for Q1-Q2 2024. Ookla trademarks used under license and reprinted with permission.

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  • Go Roam

    Go Roam on Adapt plans: £2 daily roaming charge waived for Go Roam in Europe destinations. £5 daily roaming charge applies to unlock UK allowance for 24 hours in Go Roam Around the World destinations and £7 daily roaming charge in Go Roam Around the World Extra destinations. This includes VAT where applicable and is per SIM. Republic of Ireland and Isle of Man are excluded from the daily charge. Fair use policies apply.

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