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 one of Ireland’s largest mobile operators, with 35.8% market share and 2.3 million customers (as of Dec 2019). Three operates 2G, 3G and 4G networks and is built for data. We have 97% 4G coverage and carry over 65% of all mobile data on our network, that’s more than all other operators combined.

Three’s head office is in Dublin, with our Customer Care Centre in Limerick, and Three operates 63 retail stores and currently employs over 1,400 people throughout Ireland.

Three has invested over €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.

Three sponsorship focus is in the area of music, with Ireland’s largest indoor music venue 3Arena, and Electric Picnic all part of the portfolio. Three also sponsors the Irish International Football teams.

Three is owned by CK Hutchison Holdings (CK Hutchison), a renowned multinational conglomerate committed to innovation and technology. Its diverse businesses employ approximately 300,000 people in over 50 countries worldwide. CK Hutchison has five core businesses - ports and related services, retail, infrastructure, energy and telecommunications.

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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