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Find 172 Security Providers You Can Count On in Ontario, ON

Browse services and customer feedback for 172 security providers across Ontario, ON, including Etobicoke, Mississauga and Toronto. Review business profiles, see who offers the protection solutions you need and contact suitable companies for more details or estimates.
Aurora (2)
Barrie (3)
Bolton (1)
Bradford West Gwillimbury (1)
Brampton (5)
Brantford (1)
Brockville (3)
Burlington (8)
Cambridge (1)
Cobourg (2)
Concord (4)
Cornwall (1)
Etobicoke (12)
Gloucester (1)
Guelph (1)
Hamilton (5)
Havelock (1)
Huntsville (1)
Kanata (4)
Kingston (4)
Kitchener (2)
Listowel (1)
London (6)
Markham (6)
Midland (2)
Mississauga (11)
Nepean (6)
Niagara Falls (2)
North Bay (1)
North York (8)
Orangeville (1)
Oshawa (3)
Ottawa (7)
Pickering (1)
Richmond Hill (2)
Saint Catharines (6)
Sarnia (1)
Sault Sainte Marie (1)
Scarborough (6)
Stouffville (1)
Sudbury (4)
Thornhill (3)
Thunder Bay (2)
Toronto (11)
Trenton (2)
Walkerton (1)
Waterloo (3)
Welland (2)
Wellandport (1)
Windsor (4)
Woodbridge (2)
Woodstock (1)
York (1)
Not rated yet
Messageware
33 Years
Not rated yet
30+ years of specialized expertise in Microsoft Exchange security
Trusted Microsoft Exchange security solutions provider since 1993. Protect your organization with advanced threat detection, logon security, and Outlook Web enhancements.
Z-Day Guard Exchange Protocol Guard AttachView
(905) 812-0638 Call Profile
Not rated yet
Absolute Shared Facility
24 Years
Emergency
Not rated yet
We offer 24/7 premium support for critical incident response.
Discover Absolute Shared Facility's self-healing cybersecurity platform, offering endpoint protection, automated recovery, and real-time threat response for enterprises. Trusted by Fortune 500 companies worldwide.
Secure Endpoint Secure Access Absolute Rehydrate
(905) 896-2021 Call Profile
Not rated yet
Luxe Security
Emergency
Not rated yet
We provide 24/7 monitoring with unannounced site inspections for continuous security assurance.
Luxe Security offers professional security services in Toronto, providing tailored solutions for businesses, condominiums, and individuals with 24/7 monitoring and expert risk assessment.
Security Guards Patrol Services Security Equipment Installation
(416) 800-2347 Call Profile
Not rated yet
Computer Security Products
38 Years
Not rated yet
35+ years of specialized NonStop security expertise
Trusted provider of NonStop system security solutions since 1988. Specializing in access control, vulnerability management, and compliance tools for HP NonStop environments.
CSP Authenticator+ v5.0 CSP Vulscan NonStop Security Management
(905) 568-8900 Call Profile
Not rated yet
AC Fire Alarm Safety
31 Years
Emergency
Not rated yet
We provide 24/7 emergency service response with industry-leading call resolution times.
AC Fire Alarm Safety offers expert fire alarm testing, sprinkler installation, and CCTV services in the Greater Toronto Area since 1995. Certified technicians ensure code-compliant, reliable fire protection solutions.
Fire alarm testing Sprinkler installation CCTV installation
(416) 232-9653 Call Profile
Not rated yet
Shield Locksmith Toronto
16 Years
Emergency
Not rated yet
We offer 24/7 emergency locksmith services with rapid 30-minute response times.
Shield Locksmith Toronto offers 24/7 emergency, residential, commercial, and automotive locksmith services in Toronto, Ontario. Fast response, affordable rates, and expert security solutions since 2010.
Emergency Locksmith Commercial Locksmith Residential Locksmith
(647) 478-8571 Call Profile
Not rated yet
Worldwide Security
36 Years
Not rated yet
We have over 30 years of experience in security and nuclear systems integration.
Worldwide Security offers advanced CCTV, access control, and nuclear security solutions tailored to commercial and industrial needs. ISO 9001-certified with decades of global experience.
CCTV Solutions Access Control Perimeter Security
(905) 607-7443 Call Profile
Not rated yet
Dyna Lync
Emergency
Not rated yet
We offer over 25 years of experience in IT consulting and security solutions.
Dyna Lync Corp offers IT security audits, compliance solutions, and customized technology services for public and private sector clients across Canada.
IT Security Audit License Audit Compliance Readiness
(416) 398-2000 Call Profile
Mdi Canada
27 Years
Emergency
Not rated yet
Mdi Canada
27 Years
Emergency
Not rated yet
We offer 25+ years of expertise in electronic system design and defense technology.
Mdi Canada provides cutting-edge security systems, IT consultancy, and defense equipment for industrial, governmental, and emergency response applications in Toronto and beyond.
Security Systems IT Consultancy Product Installation
(416) 916-1558 Call Profile
Not rated yet
360 Advanced Security
8 Years
Emergency
Not rated yet
We offer 24/7 certified technical support and emergency response services.
Trusted provider of electronic security solutions across Canada. 24/7 monitoring, access control, CCTV, and emergency communication systems for commercial, government, and institutional clients.
Access Control Surveillance Systems Emergency Communications
(613) 244-2882 Call Profile