Virgin Media Ireland, owned by Liberty Global, runs its own cable network and is moving it to fibre: 1.02M homes passed in June 2026. It also sells broadband over SIRO and NBI. Virgin Mobile is an MVNO on Three: it leases Three's radio network and runs its own core.

Fixed network
- Network used
- Virgin Media
- Technologies
- Fibre (FTTP)Cable (HFC)
- Subscribers
- 346,600· June 2026, broadband
- Coverage
- Ireland
Virgin Media had built 658k FTTP lines in June 2026, per ComReg. Its fibre upgrade is due to be substantially complete in 2026.

Mobile network
- Technologies
- 4G3G2G
- Subscribers
- 150,700· June 2026, postpaid
- Coverage
- Ireland
Runs on Three's network, whose 4G reaches 99.4% of the population (August 2026).