About Three

Three works for business.
Connect, mobilise, manage and promote your business with Three’s portfolio of scalable and secure communications technology solutions.
More about Three Business

Three is an end-to-end solution provider; partnering with you to deliver the products, services and expertise to transform your business.

Three’s business customers are supported by the award-winning Customer Care Centre in Limerick, and benefit from Three’s innovative approach to ICT.

Three works with businesses to drive their growth through:

  • Better mobility, connectivity, communications and collaboration.
  • Improved efficiency and productivity.
  • More flexible operations and technology that scales to meet changing business needs.

The 3Connected Solutions team transforms Three’s business customers through technology; helping them to become more agile, efficient and profitable.

The unique suite of converged connectivity, collaboration, mobility and Internet of Things (IoT) solutions enable businesses to transition to better ways of working.

The combination of product, services and expertise is supported by one provider, one monthly bill and an award-winning Irish based Customer Care Centre. Three’s secure and scalable ICT solutions will help you connect, mobilise, manage and promote your business.

Three is Ireland’s second largest mobile operator, with 35% market share and two million customers (as of March 2017). Three operates 2G, 3G and 4G networks with up to 99.7% population coverage nationwide. The company has a head office in Dublin, a Customer Care Centre in Limerick and 67 retail stores and over 1,400 employees throughout Ireland.

Three has invested almost €2 billion to date in building its network in Ireland. In 2014, Three acquired O2 in Ireland, which has given the company access to the widest array of mobile infrastructure and an expanded ICT product offering and service capability. A further investment of €300m in a nationwide network upgrade is currently underway. It’s all part of Three’s commitment to delivering an outstanding experience, with the best ever coverage and 4G in more areas than ever before.

Three sponsors the Irish International Football team and Ireland’s largest indoor music venue, 3Arena. Three also sponsors Electric Picnic, Longitude and the NYF Countdown Concert.

Three is 100% owned by CK Hutchison Holdings (CK Hutchison), a renowned multinational conglomerate committed to innovation and technology. Its diverse businesses employ approximately 270,000 people in over 50 countries worldwide. CK Hutchison’s operations range from some of the world’s biggest port operators and retailers, to innovative telecommunications and data services companies. CK Hutchison is a leading global operator of mobile telecommunications and data services and a major owner and operator of fibre-optic fixed-line networks in Hong Kong.

Three offers the unique combination of product, services, consultancy and technical expertise to help transform your business - underpinned by one provider, one bill and our award-winning Irish based customer service. Since we launched in 2005, Three has invested almost €2 billion in building our Irish business, and in July 2014, we completed a deal to purchase O2 in Ireland.

Corporate Information

Company name

Three Ireland (Hutchison) Limited

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Place of Registration


Registered Address

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


Phone: +353-1-5426300 Fax: +353-1-5426301

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