Ranked by Google ratings — updated 2026
Mac Security Limited
Convoy
Hidden Eye Security Limited
Castlefin
Sheridan Security Systems
Letterkenny
CAA Security Systems
Portsalon
Cinema Tech Intelligent Living Ltd
A S C Security & Audio Visual
Enniskillen
Cargo Defenders
Carrigans
Kee Security & Beyond Broadband
Londonderry
Sasta Security
Letterkenny
Echo Alarms & Security
Letterkenny
Complete Security Systems
Londonderry
Allsec360
Londonderry
V I S Security Solutions
Londonderry
Brimac Security
Londonderry
North West Alarm Systems Ltd
Donegal
Donegal Fire Security Services is currently the top-rated security services in Co. Donegal, with 5.0 stars from 5 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.
Encourage happy customers to leave a review on your LocallyIrish.ie listing. More high-star reviews move you up the "Best of" ranking for Co. Donegal.
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