Find the 19 Best Security Companies in Connecticut
Browse 19 security companies serving Connecticut, including Milford, Newtown and Waterbury, for home and commercial protection. Review guarding, patrol and security system services, read customer feedback and contact local providers for estimates.
We offer 24/7 monitoring with three interconnected alarm centers for redundancy.
Protect your home or business with Sterling Security Systems' customized security solutions in Waterbury, CT. We offer 24/7 monitoring, video surveillance, and alarm systems from trusted brands like Bosch and DMP.
Security Installation
Monitoring Services
Video Surveillance
Fire Alarm Specialty Design provides fire alarm systems, security systems, and emergency communication solutions in North Windham, CT. Serving clients for over 20 years with 24/7 emergency services.
Security Systems
Fire Alarm Systems
Emergency Communications
We offer 24/7 technical support for critical security needs.
Trusted security solutions for businesses and government agencies. Advanced Security Technologies offers customized access control, surveillance, and emergency systems with 24/7 support in Connecticut and beyond.
Access Control
Video Surveillance
Intrusion Detection
We offer over two decades of expertise in custom security and technology integration.
EBC Security provides advanced security systems, surveillance cameras, and home audio solutions in Fairfield, CT, offering tailored protection and smart technology integration for homes and businesses.
We offer 30+ years of specialized security expertise
Connecticut's trusted security provider with 30+ years of experience offering customized alarm systems, 24/7 monitoring, and smart home automation solutions for residential and commercial clients.
We offer over 90 years of experience in systems integration and life safety solutions.
TPC Systems offers advanced life safety systems, nurse call solutions, and integrated communication technology for healthcare, educational, and commercial facilities across the Northeast.
Nurse Call Systems
Infant Security
Synchronized Clocks
We offer 35+ years of experience in residential and commercial security systems.
Protect your home or business with Now Security Systems' 24/7 monitoring, burglar alarms, fire detection, and smart automation. Serving southern Connecticut since 1988.
Burglar Alarm Systems
Security Cameras
Fire Alarm Systems
Family-owned since 1972 with four generations working in the business
ASP Security Systems offers reliable security systems, fire safety solutions, and environmental monitoring services for homes and businesses in Connecticut and Rhode Island since 1972.
We offer 37 years of experience in residential and commercial security solutions.
Dynamark Security Centers delivers reliable home and business security systems with 37 years of experience, 24/7 monitoring, and professional installation in Waterbury, CT.
Home Security Systems
Security Camera Systems
Alarm Monitoring Services
