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Find the 22 Best Security Companies in Northern Ireland

Browse 22 security companies serving Northern Ireland, including Belfast, Newtownabbey and Coleraine, for residential and commercial protection. Review guarding, patrol and security system services, read customer feedback and contact local providers for quotes.
County Antrim (12)
County Armagh (2)
County Down (5)
County Fermanagh (1)
County Londonderry (2)
Belfast (7)
Coleraine (2)
Craigavon (2)
Dromore (1)
Enniskillen (1)
Lisburn (1)
Newry (1)
Newtownabbey (3)
Newtownards (2)
Portrush (1)
Warrenpoint (1)
Not rated yet
Advanced Overwatch
9 Years
Emergency
Not rated yet
We offer 24/7 expert support with local engineers available for emergencies
Trusted security solutions provider in Northern Ireland offering CCTV systems, burglar alarms, and access control. ISO-certified with 24/7 monitoring and nationwide coverage.
CCTV Installation Burglar Alarms Access Control
028 7087 8077 Call Profile
Not rated yet
Lucid Fire & Security
9 Years
Emergency
Not rated yet
We offer 24/7 emergency engineer callout services.
Trusted fire and security systems provider in Belfast. SSAIB-certified installations including alarms, CCTV, and fire safety solutions. 24/7 emergency support and free surveys available.
Security Systems Fire Safety Systems Data Solutions
028 9552 1121 Call Profile
Not rated yet
Diamond Electronic Systems
39 Years
Emergency
Not rated yet
We have over 40 years of experience in fire and security systems.
Trusted security and life safety systems provider in Belfast. NSI Gold accredited with 40 years of expertise in fire detection, CCTV, and access control solutions.
Security Systems Life Safety Systems CCTV Surveillance
028 9020 7207 Call Profile
Not rated yet
TMR Security
Not rated yet
We have over 30 years of combined experience in the security industry.
TMR Security offers automated gates, access control, and roller shutters across Ireland. With over 30 years of experience, we provide reliable, customised security solutions for homes and businesses in Belfast and beyond.
Automated Gates Access Control Roller Shutters
028 9077 8203 Call Profile
Not rated yet
Focus Security Solutions
24 Years
Emergency
Not rated yet
Established in 2002 with NSI Gold accreditation
Focus Security Solutions provides tailored intruder alarms, fire alarms, CCTV, and access control systems in Belfast, ensuring reliable security solutions for businesses.
Intruder Alarms Fire Alarms CCTV & AI Systems
028 9089 2929 Call Profile
Not rated yet
Eurotec Safety Services
Not rated yet
We have supplied fire alarms since 1992.
We have supplied quality fire alarm systems and expert protection services to Northern Ireland clients since 1992. Contact us today.
028 9023 7961 Call Profile
Not rated yet
Scan Alarms
Not rated yet
We offer comprehensive CCTV installation across domestic and commercial sectors.
Discover reliable CCTV, alarms and access control solutions from Scan Alarms, safeguarding homes and businesses across Belfast with expert precision.
028 9034 2233 Call Profile
JBC Security
41 Years
Emergency
Not rated yet
JBC Security
41 Years
Emergency
Not rated yet
We offer 30+ years of experience in tailored security solutions.
JBC Security offers comprehensive security systems in Newry, including gate automation, CCTV, and alarm monitoring, ensuring tailored protection for residential and commercial properties.
Gate Automation Access Controls CCTV Systems
028 3026 3296 Call Profile
Not rated yet
WML Security
Not rated yet
We have over 20 years' experience in CCTV installation.
WML Security delivers CCTV, covert camera and wireless alarm installations, providing tailored security solutions backed by over 20yrs experience.
028 3832 2165 Call Profile
Not rated yet
G P Electrical & Security
Not rated yet
We have over 20 years of experience in electrical and security systems.
Trusted electrical and security solutions provider in Enniskillen. Specialising in integrated systems, fire alarms, CCTV, and electrical installations across Ireland and Northern Ireland.
Electrical Contracting Intruder Alarm Systems Fire Alarm Systems
028 6634 0250 Call Profile