Browse the Top 17 Security Systems & Service Providers in Toronto, ON

Reillys Lock & Security Systems provides comprehensive locksmith and security solutions for residential and commercial clients in Toronto and surrounding areas. Specializing in key cutting, lock installation, access control systems, and 24/7 emergency services, we combine 90+ years of experience with advanced security technology. Our team delivers customized protection for homes, businesses, and high-profile projects, ensuring reliability and peace of mind.

Romex Alarms provides comprehensive residential and commercial security systems in Toronto, specializing in 24/7 ULC-certified monitoring, CCTV, and access control solutions. With over 50 years of combined expertise, we deliver reliable, cost-effective security tailored to client needs. Our commitment to advanced technology and personalized service ensures long-term protection and peace of mind.

Lima Security provides comprehensive security solutions in Toronto and the Greater Toronto Area. We offer institutional, corporate, commercial, and industrial security services alongside 24/7 emergency locksmith support. Our trained professionals prioritize safety, precision, and proactive risk management for businesses, properties, and communities.

Altech Security Systems provides comprehensive security solutions for residential and commercial properties in Toronto. Specializing in alarm systems, 24/7 monitoring, and advanced surveillance technologies since 1983. Our trained professionals deliver customized security packages with ongoing support and maintenance services.

Immediate Response Service provides comprehensive security solutions across Canada, including licensed security guard services, specialized training programs, and advanced security systems. With over 10 years of experience, we deliver tailored protection for corporate, residential, and event environments. Our commitment to excellence is reflected in our certified training programs and cutting-edge technology.

Obn Security & Investigative provides comprehensive security and investigative services, specializing in corporate risk management, fraud detection, and protective solutions. With over two decades of experience, we serve corporations, institutions, and government entities through customized security strategies and 24/7 operational support. Our team of certified professionals combines technical expertise with field experience to deliver reliable protection against modern threats.

LCM Security provides comprehensive cybersecurity solutions including risk assessments, managed security services, and incident management. Our lifecycle approach combines industry frameworks like NIST and CIS with proprietary threat intelligence tools to identify vulnerabilities and implement tailored security strategies. We specialize in protecting critical infrastructure for public sector organizations while offering scalable solutions for businesses across industries.

Magnumprotective provides comprehensive security solutions including construction site guards, fire watch personnel, mobile patrols, and 24/7 monitoring services. With 35+ years of experience and 300+ trained professionals, we deliver customized security strategies for commercial, residential, and industrial clients across Southern Ontario. Our commitment to innovation combines advanced technology with rigorous training in safety compliance and emergency response.

Investigators Group provides comprehensive investigative services for corporate, insurance, legal, and government clients. Established in 1995, we specialize in workplace harassment investigations, fraud detection, and asset protection. Our team combines technical expertise with a client-focused approach to deliver actionable intelligence and secure solutions.

Alarm King provides tailored residential and commercial security systems including alarms, cameras, and fire detection solutions. With 40+ years of expertise, we design, install, and monitor advanced safety technologies for homes, businesses, and commercial complexes. Our FM-approved, UL-certified systems integrate smart automation and 24/7 professional monitoring to deliver comprehensive protection.

Mi Security Corp. provides professional security and concierge services throughout the Greater Toronto Area. Specializing in tailored security solutions, the company serves residential and commercial properties with services including patrols, access control, and mobile security assessments. With over 25 years of experience, Mi Security emphasizes reliability, accountability, and client-focused service delivery.

Concord Electronics is a Toronto-based provider of high-tech home and commercial electronics, offering sales, service, and rentals since 1963. We specialize in security systems, sound systems, intercoms, and access control solutions for residential and business clients. With decades of experience and an award-winning team, we deliver quality products, competitive pricing, and professional installation and repair services.

Active Security delivers comprehensive security solutions across Ontario, specializing in customized protection programs for commercial, residential, and event-based environments. Our services include advanced CCTV systems, access control, mobile patrols, and specialized security personnel trained to handle high-risk situations. With over two decades of experience and a team of 1,000+ licensed professionals, we combine cutting-edge technology with proven expertise to safeguard clients' assets, employees, and customers.

Safeguard provides comprehensive security services across the Greater Toronto Area and Southern Ontario. Our certified team offers preventative solutions, 24/7 site protection, and customized risk assessments. Clients trust our experienced professionals for reliable property management and investigative expertise.

Alar-Vac Systems specializes in the sales, installation, and repair of central vacuum systems, security alarms, and surveillance cameras in Toronto, ON. With over 25 years of experience, we deliver reliable built-in home systems tailored to residential and commercial properties. Our services emphasize practical design, expert installation, and long-term value for clients across the GTA.

Security Distributors specializes in security systems, offering a wide range of CCTV, IP cameras, and access control solutions. Established over 20 years ago in Toronto, ON, we provide quality products and expert guidance to residential and commercial clients. Our focus is on delivering reliable, budget-friendly security solutions tailored to individual needs.

Bedford Security Systems provides comprehensive security solutions including alarm systems, medical alert monitoring, and IP surveillance for residential and commercial clients. Our 24/7 monitoring services protect properties while our medical alert systems enable senior independence. As an established Canadian family business, we combine technical expertise with personalized service to create safe environments for clients across Toronto and surrounding areas.