Company profile

Three Ireland

For a better connected life.

Industry
Telecommunications
Employees
1,510
Headquarters
Dublin , County Dublin
Founded
2005
LinkedIn followers
34,916
Office locations
1

Three Ireland company summary

Three Ireland is a company in the Telecommunications industry, headquartered in Dublin , County Dublin, founded in 2005. On LinkedIn the company has around 1,510 employees and 34,916 followers. Warmrank detected 22 technologies across 14 categories on three.ie, including Adobe Experience Manager, Amazon SES, Amazon Web Services. Its listed specialties include Telecommunications, Mobile, Fixed line, Broadband, Wi-fi.

What technology does Three Ireland use?

Warmrank detected 22 technologies on three.ie, last checked July 2026. Click any tool to see other companies that use it.

JavaScript libraries

Cookie compliance

Marketing automation

Programming languages

Security

SSL/TLS certificate authorities

Video players

About Three Ireland

Three is Ireland’s largest mobile telecommunications provider with 48.4% market share and 4.9 million customers (as of December 2024). At Three we strive to provide our customers with a better-connected life through meaningful products, best in class service and a connected network experience. Our network is built for data; with over 94% 5G coverage and 99% 4G coverage. Three has over 1,300 employees throughout Ireland, with our head office in Dublin, our Customer Experience Centre in Limerick where our award-winning team supports over 1.7 million customers every year, and more than 60 retail stores nationwide. Three has to date invested over €2 billion in building our business in Ireland. This includes a €1.1 billion investment in upgrading and expanding our network and IT infrastructure, delivering a cutting-edge experience for both our customers and our employees. Annually, Three continues to invest over €100 million into our network to ensure we continue to deliver the best experience and service for our customers. Our Parent Company CK Hutchison Three is owned by CK Hutchison Holdings (CK Hutchison). CK Hutchison is a renowned multinational conglomerate committed to innovation and technology with businesses spanning the globe. With operations in about 50 countries/markets and over 300,000 employees worldwide, CK Hutchison has four core businesses - ports and related services, retail, infrastructure and telecommunications.

Specialties

TelecommunicationsMobileFixed lineBroadbandWi-fi4GNetworkICT3ConnectRoamingVoIPConferencingSecurityInternet of Things (IoT)Machine to Machine (M2M)Mobile Device Management (MDM)Managed LANManaged WANUnified Communications (UC)

Where is Three Ireland located?

Three Ireland lists 1 location.

Dublin, County Dublin Dublin 2, IEHQ
28/29 Sir John Rogerson's Quay

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Frequently asked questions about Three Ireland

What does Three Ireland do?

Three is Ireland’s largest mobile telecommunications provider with 48.4% market share and 4.9 million customers (as of December 2024). At Three we strive to provide our customers with a better-connected life through meaningful products, best in class service and a connected network experience. Our network is built for data; with over 94% 5G coverage and 99% 4G coverage. Three has over 1,300 employees throughout Ireland, with our head office in Dublin, our Customer Experience Centre in Limerick where our award-winning team supports over 1.7 million customers every year, and more than 60 retail stores nationwide. Three has to date invested over €2 billion in building our business in Ireland. This includes a €1.1 billion investment in upgrading and expanding our network and IT infrastructure, delivering a cutting-edge experience for both our customers and our employees. Annually, Three continues to invest over €100 million into our network to ensure we continue to deliver the best experience and service for our customers. Our Parent Company CK Hutchison Three is owned by CK Hutchison Holdings (CK Hutchison). CK Hutchison is a renowned multinational conglomerate committed to innovation and technology with businesses spanning the globe. With operations in about 50 countries/markets and over 300,000 employees worldwide, CK Hutchison has four core businesses - ports and related services, retail, infrastructure and telecommunications.

What technology does Three Ireland use?

Warmrank detected 22 technologies on three.ie, including Adobe Experience Manager, Amazon SES, Amazon Web Services, Atlassian, Babel, Cloudflare, Entrust, Facebook.

How many employees does Three Ireland have?

Three Ireland has around 1,510 employees on LinkedIn.

Where is Three Ireland headquartered?

Three Ireland is headquartered in Dublin , County Dublin.

When was Three Ireland founded?

Three Ireland was founded in 2005.

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