Internet providers in Ireland play a vital role in keeping homes and businesses connected to the world wide web. Covered in this guide are leading telecommunication companies, their retail packages, commercial services, pricing, and coverage across counties.
A growing demand for faster connectivity is stretching the limits in a nation where 95 percent of households are connected with an impressive 99 percent of subscribers registering daily activity.
55 Best internet providers in Ireland
With numerous top-ranking ISP firms in Ireland, you should not miss out on reliable broadband, fiber, mobile, and business connectivity solutions.
Which is the best broadband provider in Ireland?
1. Eir
Eir is the largest ISP in Ireland serving millions of residential and business customers across virtually every corner of the country. For that reason, it is the default starting point for anyone checking broadband availability.
| Tel | 1901 |
| Phone | 1800 773 729 |
| Mobile | 1800 242 556 |
| Website | www.eir.ie |
The company serves affordable fibre broadband plans, with extensive coverage in remote places.
2. Virgin Media Ireland
Virgin Media is the provider of choice for speed-hungry households and enterprises in urban areas.
| Phone | 1908 |
| Mobile | 1800 940 062 |
| Website | www.virginmedia.ie |
The ISP is preferred for its dedicated cable network among subscribers in Dublin, Cork, Limerick, Galway, and Waterford. Additional solutions include broadband, TV, home phone, and mobile services.
3. Sky Ireland
Sky Ireland is a compelling choice for households that want reliable broadband paired with a premium television experience.
| Phone | 0818 719 919 |
| Website | www.sky.com |
Running over Open Eir and SIRO fibre infrastructure, Sky delivers speeds up to 1 Gbps and pairs them seamlessly with Sky Stream and Sky Sports or Cinema subscriptions. Even better, it was recently Named Broadband Provider of the Year at the Switcher.ie Awards.
4. Vodafone Ireland
Vodafone, a subsidiary of the global Vodafone Group, brings a powerful combination of mobile heritage and home broadband coverage to the Irish market.
| Phone | 1907 |
| Website | www.vodafone.ie |
Plans range from standard fibre up to a blazing 2 Gbps on both the Open Eir and SIRO networks, with bundled TV packages starting from around €30 per month.
5. Digiweb
Digiweb is an Irish-owned provider that has earned a fiercely loyal customer base through its focus on service quality and competitive pricing. It was named winner of the “Best Alternative Network” award at the Switcher.ie Broadband Awards 2026,
| Phone | 1800 285 828 |
| Website | www.digiweb.ie |
Specializing in SIRO FTTH and NBI fibre broadband with speeds up to 2 Gbps, Digiweb also offers DSL, satellite, and metro wireless options for harder-to-reach locations.
6. Pure Telecom
Pure Telecom has built a strong reputation as one of Ireland’s most customer-friendly independent providers, consistently ranking among the top-rated broadband companies on review platforms.
| Tel | 1800 844 023 |
| Phone | 1890 987 550 |
| Website | www.puretelecom.ie |
The company offers gigabit-capable plans at competitive prices, with free installation on selected packages and customer service lines.
7. Three Ireland
Three is the largest mobile network operator by market share in Ireland, boasting unrivalled 5G infrastructure that covers over 94 percent of the population.
| Phone | 1913 |
| Phone | 1800 944 787 |
| Website | www.three.ie |
The wireless home broadband product requires no fixed line or engineer visit, with plug-and-play 5G routers typically delivering speeds of 100–500 Mbps depending on location.
8. Imagine Broadband
Imagine Broadband stands out as a lifeline internet provider, now covering 75 percent of the National Broadband Plan footprint.
| Phone | 1800 938 100 |
| Website | www.imagine.ie |
The company offers fixed wireless and fibre broadband with speeds from 30 Mbps up to gigabit-capable plans, alongside 5G connectivity in covered areas.
9. SIRO
SIRO, a joint venture between Vodafone and the ESB, is not a traditional retail provider but the wholesale pure-fibre network powering broadband connections across major urban centers in the country.
| Phone | 1800 945 800 |
| Website | www.siro.ie |
The company delivers symmetrical gigabit speeds over FTTH network to nearly every parts of the country.
10. Open Eir
Open Eir operates the country’s largest fixed-line telecommunications network, supplying infrastructure to more than 30 retail service providers nationwide.
| Phone | 01 428 5000 |
| [email protected] | |
| Website | www.openeir.ie |
Having already passed over 1.5 million premises with fibre, the ISP operates as a wholesale arm of Eir and the backbone of Irish broadband.
Full list of Top 55 ISP companies in Ireland
- Airwire
- Alpha Broadband
- Blacknight Solutions
- Bluebox Broadband
- Broadband Connect Ireland
- BT Ireland
- Clare Broadband
- Clearwave Broadband
- Connacht Broadband
- Daisy Communications Ireland
- Digiweb
- Donegal Broadband
- Eir
- Enet
- E-Net Solutions
- Fastcom Broadband
- FastNet
- Galway Broadband
- Home Telecom Ireland
- Host Ireland
- IFA Telecom
- Imagine Broadband
- Irish Broadband (IBB)
- Irish Telecom Service
- Kerry Broadband
- Lightnet
- Lough Erne Broadband
- Magnet+
- Mayo Broadband
- National Broadband Ireland (NBI)
- Net1
- Nova Broadband
- Open Eir
- Premier Broadband
- Pure Telecom
- Regional Broadband
- Ripplecom
- Rural WiFi
- Satellite Broadband Ireland
- Siro
- Sky Ireland
- Smart Telecom
- Speed Fibre Group
- Starlink Ireland
- Three Ireland
- Venn Telecom
- Viatel
- Virgin Fibre Ireland
- Virgin Media Ireland
- Vodafone Ireland
- Wave Broadband Ireland
- West Cork Wireless
- Westnet
- Wifiber
- Wireless Connect
Connecting to the enlisted ISPs in your home or business is a relief for those working from home, streaming in 4K, or simply browsing.
Internet coverage across counties in Ireland
| No | County | Capital | Pop |
| 1 | Antrim | Antrim | 630k |
| 2 | Armagh | Armagh | 175k |
| 3 | Carlow | Carlow | 62k |
| 4 | Cavan | Cavan | 82k |
| 5 | Clare | Ennis | 128k |
| 6 | Cork | Cork | 584k |
| 7 | Derry (Londonderry) | Coleraine | 252k |
| 8 | Donegal | Lifford | 167k |
| 9 | Down | Downpatrick | 531k |
| 10 | Dublin | Dublin | 1.5M |
| 11 | Fermanagh | Enniskillen | 63k |
| 12 | Galway | Galway | 278k |
| 13 | Kerry | Tralee | 156k |
| 14 | Kildare | Naas | 247k |
| 15 | Kilkenny | Kilkenny | 104k |
| 16 | Laois | Portlaoise | 92k |
| 17 | Leitrim | Carrick-on-Shannon | 35k |
| 18 | Limerick | Limerick | 205k |
| 19 | Longford | Longford | 47k |
| 20 | Louth | Dundalk | 139k |
| 21 | Mayo | Castlebar | 137k |
| 22 | Meath | Navan | 220k |
| 23 | Monaghan | Monaghan | 65k |
| 24 | Offaly | Tullamore | 83k |
| 25 | Roscommon | Roscommon | 70k |
| 26 | Sligo | Sligo | 70k |
| 27 | Tipperary | Clonmel | 168k |
| 28 | Tyrone | Omagh | 190k |
| 29 | Waterford | Waterford | 127k |
| 30 | Westmeath | Mullingar | 96k |
| 31 | Wexford | Wexford | 164k |
| 32 | Wicklow | Wicklow | 156k |
In conclusion, exploring the strengths and services of these leading ISP firms can help you make a more informed choice and enjoy a seamless online experience.
Bsc. Mechatronics engineer & founder of Rejnac Group Inc. with a strong passion for Robotics, networking, ICT, digital marketing, and AI applications. My goal in this web project is to highlight exciting tech trends that are transforming your living room and workspaces. DM on WhatsApp or [email protected].






