Three Ireland

Three Ireland, officially Three Ireland Limited, is a telecommunications and internet service provider operating in Ireland as a subsidiary of CK Hutchison, operating under the global Three brand. The company launched in July 2005 and provides 3G, 4G and 5G mobile phone services. Three's former holding company, Hutchison Whampoa, acquired O2 Ireland in June 2013, and the company was fully merged into the operations of Three Ireland in March 2015.