Contact Sign In Add Your Business

Find the 102 Best Security Systems & Service Providers in Ontario, ON

Browse 102 security businesses serving Ontario, ON, including Toronto, Burlington and Mississauga, for home and commercial protection. Review alarm systems, monitoring and security services, read customer feedback and contact local providers for estimates.
Bradford West Gwillimbury (1)
Brampton (3)
Brantford (1)
Brockville (1)
Burlington (5)
Cambridge (1)
Concord (4)
Cornwall (1)
Etobicoke (4)
Fergus (1)
Georgetown (1)
Gloucester (1)
Guelph (1)
Hamilton (3)
Havelock (1)
Huntsville (1)
Kanata (2)
Kincardine (1)
Kingston (2)
Kitchener (1)
Lindsay (1)
Listowel (1)
London (3)
Markham (4)
Midland (2)
Mississauga (5)
Nepean (2)
Niagara Falls (1)
North Bay (1)
North York (3)
Oakville (3)
Orangeville (1)
Oshawa (1)
Ottawa (2)
Parry Sound (1)
Peterborough (2)
Pickering (1)
Richmond Hill (1)
Saint Catharines (2)
Sault Sainte Marie (1)
Scarborough (3)
Stoney Creek (1)
Sudbury (3)
Thornhill (2)
Thunder Bay (1)
Toronto (7)
Trenton (2)
Walkerton (1)
Waterloo (2)
Welland (1)
Windsor (3)
Woodbridge (2)
6 reviews
Wincon Security
34 Years
Emergency
6 reviews
We offer 24/7 personalized customer support with rapid response times.
Wincon Security offers reliable security guards, loss prevention, and integrated solutions in the GTA. 30+ years of experience ensuring client safety through customized strategies and cutting-edge technology.
Security Guards Condo Concierge Loss Prevention
(905) 415-1112 Call Profile
N E S Alarms
44 Years
Emergency
6 reviews
N E S Alarms
44 Years
Emergency
6 reviews
30+ years of security expertise in residential and commercial sectors
Protect your home or business with N E S Alarms' advanced security solutions in Brampton, ON. 24/7 monitoring, burglary alarms, fire systems, and CCTV. Serving GTA since 1982.
24-hour monitoring Burglary alarm systems Fire alarm systems
(905) 793-4164 Call Profile
5 reviews
Auto Links
20 Years
5 reviews
We offer over 25 years of combined experience in automotive aftermarket services.
Discover premium automotive aftermarket solutions in Toronto, including paint protection, window tinting, dash cameras, and vehicle security systems. Trusted expertise since 2006.
Paint Protection Window Tinting Dash Cameras
(905) 684-2568 Call Profile
5 reviews
True Steel Security
5 reviews
We have won numerous local, national, and international awards for security industry excellence.
True Steel Security offers comprehensive security solutions including alarms, automation, access control, and video systems for residential and commercial clients in Northern Ontario.
Commercial Alarms Residential Alarms Access Control
(705) 674-0116 Call Profile
4 reviews
Roger's Security Systems
32 Years
4 reviews
We have over 25 years of experience protecting homes and businesses in Southern Ontario.
Trusted security solutions for homes and businesses in Southern Ontario. Roger's Security Systems offers alarm systems, CCTV, and smart home integration since 1994.
Residential Security Commercial Security CCTV Monitoring
(905) 319-3244 Call Profile
4 reviews
Safe & Sound Security
30 Years
Emergency
4 reviews
We offer 24/7 security monitoring for homes and businesses.
Safe & Sound Security provides 24/7 residential and commercial security systems, camera installation, and alarm services in Hamilton, Ontario. Trusted since 1996 with personalized solutions.
Residential Security Systems Commercial Security Systems 24/7 Monitoring
(905) 522-2926 Call Profile
3 reviews
KingsGuard Security
Emergency
3 reviews
We offer 24/7 support with dedicated team members available at all times.
KingsGuard Security offers professional security guard services, remote monitoring, and customized security solutions to protect your property and assets.
Security Guard Services Event Security Construction Security
(519) 590-4759 Call Profile
1 review
Top Installations
39 Years
Emergency
1 review
We offer over 30 years of experience in residential and commercial security systems.
Top Installations offers expert home and business security systems with over 30 years of experience in Thornhill, Toronto, and the GTA. Reliable installation, monitoring, and service plans tailored to your needs.
Home Security Business Security Industrial Evaluation
(905) 738-5188 Call Profile
Not rated yet
Romex Alarms
Emergency
Not rated yet
We offer 24/7 ULC-listed monitoring for residential and commercial properties.
Trusted security solutions for homes and businesses in Toronto. Explore residential and commercial alarm systems, 24/7 monitoring, and top-rated customer service.
Residential Security Commercial Security CCTV Systems
(416) 638-6789 Call Profile
Security Pass
25 Years
Emergency
Not rated yet
Security Pass
25 Years
Emergency
Not rated yet
We offer 20+ years of combined security industry experience with certified professionals.
Trusted security solutions provider offering alarm systems, surveillance cameras, and access control for residential and commercial properties in Markham and Toronto. 24/7 monitoring available.
Commercial Alarm Systems Security Cameras Access Control
(416) 900-3749 Call Profile