55 Best Internet Providers in Ireland, List of Top Ranking ISP Firms

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.

Tel1901
Phone1800 773 729
Mobile1800 242 556
Websitewww.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.

Phone1908
Mobile1800 940 062
Websitewww.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.

Phone0818 719 919
Websitewww.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.

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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.

Phone1907
Websitewww.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,

Phone1800 285 828
Websitewww.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.

Tel1800 844 023
Phone1890 987 550
Websitewww.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.

Phone1913
Phone1800 944 787
Websitewww.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.

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Phone1800 938 100
Websitewww.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.

Phone1800 945 800
Websitewww.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.

Phone01 428 5000
Email[email protected]
Websitewww.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

  1. Airwire
  2. Alpha Broadband
  3. Blacknight Solutions
  4. Bluebox Broadband
  5. Broadband Connect Ireland
  6. BT Ireland
  7. Clare Broadband
  8. Clearwave Broadband
  9. Connacht Broadband
  10. Daisy Communications Ireland
  11. Digiweb
  12. Donegal Broadband
  13. Eir
  14. Enet
  15. E-Net Solutions
  16. Fastcom Broadband
  17. FastNet
  18. Galway Broadband
  19. Home Telecom Ireland
  20. Host Ireland
  21. IFA Telecom
  22. Imagine Broadband
  23. Irish Broadband (IBB)
  24. Irish Telecom Service
  25. Kerry Broadband
  26. Lightnet
  27. Lough Erne Broadband
  28. Magnet+
  29. Mayo Broadband
  30. National Broadband Ireland (NBI)
  31. Net1
  32. Nova Broadband
  33. Open Eir
  34. Premier Broadband
  35. Pure Telecom
  36. Regional Broadband
  37. Ripplecom
  38. Rural WiFi
  39. Satellite Broadband Ireland
  40. Siro
  41. Sky Ireland
  42. Smart Telecom
  43. Speed Fibre Group
  44. Starlink Ireland
  45. Three Ireland
  46. Venn Telecom
  47. Viatel
  48. Virgin Fibre Ireland
  49. Virgin Media Ireland
  50. Vodafone Ireland
  51. Wave Broadband Ireland
  52. West Cork Wireless
  53. Westnet
  54. Wifiber
  55. 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

NoCountyCapitalPop
1AntrimAntrim630k
2ArmaghArmagh175k
3CarlowCarlow62k
4CavanCavan82k
5ClareEnnis128k
6CorkCork584k
7Derry (Londonderry)Coleraine252k
8DonegalLifford167k
9DownDownpatrick531k
10DublinDublin1.5M
11FermanaghEnniskillen63k
12GalwayGalway278k
13KerryTralee156k
14KildareNaas247k
15KilkennyKilkenny104k
16LaoisPortlaoise92k
17LeitrimCarrick-on-Shannon35k
18LimerickLimerick205k
19LongfordLongford47k
20LouthDundalk139k
21MayoCastlebar137k
22MeathNavan220k
23MonaghanMonaghan65k
24OffalyTullamore83k
25RoscommonRoscommon70k
26SligoSligo70k
27TipperaryClonmel168k
28TyroneOmagh190k
29WaterfordWaterford127k
30WestmeathMullingar96k
31WexfordWexford164k
32WicklowWicklow156k

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.