About Three

Three is Ireland’s largest mobile telecommunications provider with 48.7% market share with almost 5.1 million customers (as of March 2025). 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.

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 1,200 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.

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.

At Three Ireland, we are committed to fostering an ambitious, inclusive and engaging culture where everyone has a sense of belonging and the opportunity to thrive. In our Gender Pay Gap Report 2024, we have set out our gender pay gap statistics, as well as the reasons for these gaps and the measures being undertaken to reduce these differences and seek improvements.

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.