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Ireland's Fastest 5G Network

Get our Business Broadband from €25 per month
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Save big
with Three Business

€15 per month for the first 12 months*. That’s all our 5G-ready SIM Only plan costs when you switch to Three Business today. With unlimited calls, texts and data, make the move now and lower the cost of doing business.

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iPhone 16 for Business.
Superfast. Supersmart

Get the iPhone 16 for just €80 when you join Three Business

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A business network
like no other

99% nationwide coverage on Ireland’s fastest mobile network. Business mobile plans, broadband and solutions – you can have it all with Three Business.

Coverage Check
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FLEXIBLE COMMUNICATIONS

Virtual Landline App

Take your office anywhere with a virtual landline on your mobile. Get three months free now.

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MANAGED MOBILITY

Powerful, reliable protection

3Mobile Protect powered by Corrata is the all-in-one answer to business mobile security and usage control. Find out how this can benefit your business from just €3.95.

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Business Solutions

Superfast fibre broadband from Three

Connect with superfast, reliable Fibre Broadband with speeds up to 1Gb from only €50 per month.

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Recommended Phones

for Sole Traders

iPhone 13
iPhone 13 Shop now
From €0 on 3Business Advanced
Samsung A55 5G
Samsung A55 5G Shop now
From FREE 3Business Advanced
Samsung S24 FE
Samsung S24 FE Shop now
From FREE on 3Business Standard
iPhone 14
iPhone 14 Shop now
From €0 on 3Business Advanced
Shop All Phones
Mobile
Plans

Choose a mobile plan that's right for your business.

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3Communicate

Quick, cost-effective and reliable way to reach groups of people directly over their mobile phones via SMS, e-mail and multiple other channels

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3Connect

Three's suite of communication tools enable you to collaborate and communicate effectively.

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We're Ireland’s fastest mobile network according to Ookla®. Experience it now in more places than ever.

Now that's fast.
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Broadband
Plans

We bring the speed, reliability, award-winning support, and flexibility to meet your needs.

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Landline
Plans

Our range of landlines plans gives you value for money and support from an Irish based customer care team.

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Blog

How SMEs can stay secure while staff work remotely

Paul Conaty provides strategic and tactical advice to clients in Ireland and globally on topics including security, regulatory compliance, governance, risk management, business transformation, and mobile technologies.

6 min Three Business Blog Team
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BLOG

Sending the right message

Positives have been few and far between during the past few months, but it’s fair to say that communications technology played a big part in ensuring some form of normality.

5 min Ian Flynn
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BLOG

What to do when work is no longer a place

As the past two months have shown, even the most resistant of businesses are realising that working remotely can work.

7 min Three Business Blog Team
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Call us on 1800 200 017

We would love to discuss your business needs.
Request a Callback
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Get started

Sole Trader?

If you are a sole trader and new to Three, you can get a new phone, plan and move your number online right now.

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*Offer available to new business customers moving to Three. €15 a month for the first 12 months, €25 per month thereafter. Subject to annual price increase of CPI +3% in April each year. For more details, click here. 5G is subject to you having a 5G ready device, being on a compatible price plan and being in a 5G coverage area. Offer ends 7/1/2025. 12-month minimum term applies. Prices exclude VAT.