About us. Launched in 2005, Three has invested more than €2 billion in building our Irish business and is now one of Ireland’s largest mobile operators with 35.8% market share and 2.3 million customers (as of December 2019).
About us. Launched in 2005, Three has invested more than €2 billion in building our Irish business and is now one of Ireland’s largest mobile operators with 35.8% market share and 2.3 million customers (as of December 2019).