Switch to Three Business today and get our 5G-ready SIM Only plan with unlimited calls, texts, and data for just €15 a month for the first 12 months.

Galaxy S23 Ultra. Register your interest now and we’ll double your storage.

99% nationwide coverage on Ireland’s fastest mobile network. Business mobile plans, broadband and solutions – you can have it all with Three Business.


3Communicate
Quick, cost-effective and reliable way to reach groups of people directly over their mobile phones via SMS, e-mail and multiple other channels
Mobile Call Recording
The flexible, cost-effective way to log conversations and meet compliance demands.
3Connect
Three's suite of communication tools enable you to collaborate and communicate effectively.
We bring the speed, reliability, award-winning support, and flexibility to meet your needs.

Our range of landlines plans gives you value for money and support from an Irish based customer care team.
