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Which Security Systems & Service Provider Should You Choose in Colorado?

Review 23 security providers across Colorado, including Denver, Aurora and Colorado Springs, and find out what each company offers. Consider customer feedback and business details, then shortlist providers who offer the systems or protection services you need.
Aurora (5)
Colorado Springs (2)
Conifer (1)
Denver (6)
Fort Collins (2)
Glenwood Springs (1)
Greeley (1)
Lakewood (1)
Longmont (2)
Montrose (1)
Monument (1)
5 reviews
BrightStar Protective Services
7 Years
Emergency
5 reviews
24/7 dispatch center ensures immediate emergency response
Professional security services in Aurora, CO including armed guards, 24/7 monitoring, and state-certified training. Serving Denver metro area with customized security solutions since 2019.
Security Guard Services Training Academy 24/7 Dispatch Monitoring
(303) 900-2799 Call Profile
Security Surveillance System
20 Years
Emergency
Open 24/7
5 reviews
Security Surveillance System
20 Years
Emergency
Open 24/7
5 reviews
We have over 18 years of experience in security systems across Colorado.
Security Surveillance System offers expert security system installation, access control, and surveillance in Colorado. Trusted since 2006 with 24/7 monitoring and tailored solutions for homes and businesses.
Access Control Video Surveillance Burglar Alarms
(720) 535-5803 Call Profile
4 reviews
Visual Security
Emergency
4 reviews
We offer over 25 years of specialized expertise in visual security solutions.
Visual Security LLC offers advanced security camera systems and surveillance solutions in Denver, CO. With over 25 years of experience, we provide customized, high-quality security systems for businesses across Colorado and Southern Wyoming.
Security Camera Systems Surveillance Solutions Video Analytics
(720) 401-5820 Call Profile
4 reviews
Frontier Security Guard & Patrol
Emergency
4 reviews
35 years of combined leadership experience in security services
Denver's premier security provider offering 24/7 protection services including building security, event security, and emergency response. Trusted by businesses and residents since 1995.
Building Security Event Security Fire Watch
(720) 965-5900 Call Profile
4 reviews
Trident Security Systems
40 Years
Emergency
4 reviews
We offer 35+ years of specialized fire and security system expertise
Trident Security Systems offers top-tier fire alarm, intrusion detection, and CCTV systems in Colorado. Trusted for over 35 years with expert installation, 24/7 monitoring, and cloud-based access control solutions.
Fire Alarm Systems Intrusion Detection CCTV Surveillance
(303) 651-7371 Call Profile
2 reviews
Priomh Security
Emergency
2 reviews
We offer 24/7 emergency response and personalized security programs.
Priomh Security provides top-tier security solutions in Aurora, CO, combining expert personnel and advanced technology for personalized protection of properties, events, and assets.
Security Patrol Temporary Security Apartment Security
(720) 502-4383 Call Profile
Api Alarm
43 Years
Emergency
2 reviews
Api Alarm
43 Years
Emergency
2 reviews
40+ years of security industry expertise since 1983
North America's largest private security provider offering customized residential and commercial security systems with 24/7 ULC-certified monitoring. Serving Toronto and beyond since 1983.
Residential Security Systems Commercial Alarm Monitoring Security Camera Installation
Profile
Not rated yet
Operator Interface Technology
33 Years
Not rated yet
We have over 30 years of experience in rugged input device manufacturing
Operator Interface Technology provides durable, sealed keypads and keyboards for harsh environments. Custom solutions for military, healthcare, and industrial applications since 1993.
Rugged Keypads Sealed Keyboards Access Control
(303) 684-0094 Call Profile
Not rated yet
Colorado Alarm
Not rated yet
Our team has over 85 years combined experience in fire protection systems
Colorado Alarm offers comprehensive fire protection services including fire alarm monitoring, sprinkler systems, and backflow prevention in Denver and the Colorado Front Range.
Fire Alarm Monitoring Fire Suppression Systems Backflow Prevention
(720) 249-4010 Call Profile
Not rated yet
Fire Sprinkler Service
32 Years
Emergency
Not rated yet
We have 4 Cross Connection-certified crews with decades of combined experience.
Fire Sprinkler Service offers 24/7 fire sprinkler testing, maintenance, and installation in Glenwood Springs, CO, ensuring safety and compliance with top-tier expertise.
Fire Sprinkler Systems Fire Sprinkler Inspections Backflow Prevention
(970) 928-9163 Call Profile