Three

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

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.

On the 5th of May 2025, Three Ireland was identified as “Ireland’s Best Network” by Opensignal, the leading global provider of independent insights into consumers’ connectivity experiences.