Company with 1 mobile.
Our plans give small business owners everything you need, at a great price.Learn more
Company with 2 – 9 mobiles.
A fixed monthly cost per mobile for all calls, texts & data. From just €35 per month.Learn more
Company with 10–30 mobiles.
Excellent savings and cost control at €70 per month for all calls, texts and data.Learn more
Company with 30+ mobiles.
Speak to us about how we can work with you to design a tailored price plan for your business.Learn more
We speak business.
In Business, even the little things speak volumes.
Speak to the experts here.Learn More
4G is here.
4G is here and it’s free for all our customers.
We are now rolling out our new 4G network to all our customers on Bill Pay and Prepay. 4G will be free for all customers until July 31st. All you need is a 4G ready device.
No fuss. Just 4G as it should be.Learn More
Companies with 10-30 mobiles.
Baker Security and Networks
Help & Support
Having issues with your new broadband or phone? Or just want to know how to set up your email? We’ve handy “how to” guides to make getting started with your new device easy, as well as troubleshooting any problems you may experience.Help & Support
Check your coverage.Tip: Select coverage type and use the + and - buttons to zoom in and out. Click and hold the mouse button to drag the map to the desired position. Otherwise press the search button and enter your address. If you have any problems using the map, click here.
Request a Sales call now.
Speak to an advisor now on 1800 949 521.
Corporate Tenant Services, Savills
Dedicated business support.
Our dedicated Business Support Team is always here to help you get the most from your Three mobile and answer any questions you have. The team is on hand from at: 1800944 833 8am to 8pm Monday to Friday, and from 9am to 6pm on Saturdays.
Mobile lost or stolen.
Don't worry, it happens to us all at some point. Just call 1800 944 833 (or 083 3333333) and our customer service team will block the lost/stolen number for you.
For technical faults.
Call our excellent Business Support Team free on 1800 944 833. We’ll carry out tech support over the phone and have you back up and running in no time.
Great reasons to switch to Three.
Dedicated business support.
Our dedicated Business Support Team is always here to help.
Switching to Three is easy.
With our dedicated switching team, we’ll make your move easy.
Roaming with Three means you can use your mobile, just like at home.
iPhone 5s and 5c.
Available now.Learn More
With dedicated infrastructure in place and bold growth targets, we intend to push further into specialised and rapidly growing wholesale markets.Learn more
Three Business Blog.
Read all the latest business articles.Read more
What is SEPA?
Let us answer any questions you may have about SEPA. Read our FAQs.Read more