Ranked by Google ratings — updated 2026
Gartan Technologies
Letterkenny
Switch Business Systems
Erne Technologies Limited
Ballyshannon
Inishowen Software Services
Burnfoot
Irelands PC Doctor
Donegal
Hub Planning
Bundoran
The EPOS Bureau
Enniskillen
Exascale AI
Castlefin
Sol-Est Software
Donegal
Viatec Donegal
Ballyshannon
ServiSparkCRM
Ballybofey
Online Salon Services
Letterkenny
AltoSice Cloud Solution
Com Cubed Computers
Londonderry
Vogue Group
Londonderry
Beacon Broadband
Londonderry
LK IT CENTRE
Letterkenny,
Brolly IT Services
Letterkenny
RST EPoS
Londonderry
Aerona Software
Londonderry
Tech Support Wizard
Londonderry
SmartEposNi Ltd
Londonderry
Alley Kat Design
Londonderry
Select Computer Systems
Londonderry
RepricerExpress
Londonderry
Perita Business Solutions
Letterkenny
CloudRanger
Letterkenny
Hunter Apparel Solutions Limited (Hunter)
Londonderry
Fujitsu Services
Londonderry
3D Issue
Letterkenny
Foyle Digital
Alchemy Technology Services
Londonderry
SellerExpress
Londonderry
Kainos
Londonderry
Foods Connected Ltd
Londonderry
ContactCentre.ie
Carndonagh
Lucid Interactive Ltd
Londonderry
ITUS Secure Technologies Ltd is currently the top-rated it & technology in Co. Donegal, with 5.0 stars from 8 Google ratings. See the full ranked list above.
Businesses are ranked by average customer rating, then by how many ratings they have. We use reviews left on LocallyIrish.ie where a business has them, and otherwise its Google rating, which is shown and labelled on each entry.
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