Best Home Security Systems in Northern Ireland
68 results · page 1 of 3Looking for the best home security systems in Northern Ireland? Here are 68 local businesses, ranked by ratings and reviews from real customers, then by their online presence (website, social profiles, how many sources list them) and how complete their details are. How we rank · Updated November 2026.
Frequently asked questions
What are the best home security systems in Northern Ireland?
Based on customer ratings and reviews on Lokaldex, the top home security systems in Northern Ireland right now are GTECHDL, Access Systems Ireland Ltd and 1st Alert Alarm Systems.
How many home security systems are there in Northern Ireland?
Lokaldex lists 68 home security systems in Northern Ireland.
How are the best home security systems in Northern Ireland ranked?
Businesses are ranked by their average rating, weighted by how many reviews they have, then by their online presence (website, social media profiles, how many data sources list them) and how complete their details are (phone, address, hours). Businesses cannot pay to change their place in this list; paid placements are shown separately and labeled Sponsored.
How can I add my business to this list?
If your business is in Northern Ireland, you can list it free or claim your existing listing to add your hours, services, photos and website.