Explore Trusted Security System Providers Serving Guilford, CT

Check the products, services, business details, and available customer feedback for security system providers in Guilford, CT. Use this information to narrow your options and contact companies that may be suitable for alarm or camera installation.
Our company offers full Residential and Commercial electrical work and, High Definition CCTV Security Camera Systems to protect your building from vandals or your employees, and you can view your new system on your smart phone or laptop computer.
Sterling Security Systems
33 Years
Emergency
7 reviews
Sterling Security Systems
Waterbury, CT 06705 (26.9 mi mi)
33 Years
Emergency
7 reviews
Sterling Security Systems provides professional security installation, monitoring, and video surveillance solutions for homes and businesses in Waterbury, CT. Established in 1993, we offer customized systems featuring intrusion alarms, fire detection, and remote-controlled home automation. Our certified technicians ensure reliable protection with 24/7 monitoring and state-of-the-art technology.
Security Installation Video Surveillance Home Automation
Amazing job Knowledgeable staff Seamless installation
Standard Security Systems
50+ Years
Emergency
6 reviews
Standard Security Systems
Bridgeport, CT 06610 (27.9 mi mi)
50+ Years
Emergency
6 reviews
Standard Security Systems provides advanced home security solutions with 24/7 monitoring, smart home automation, and wireless security components. As Connecticut's largest independent security company since 1913, we combine century-old expertise with modern technology to deliver customized protection for residential properties. Our systems integrate burglary prevention, fire monitoring, and remote access controls while maintaining transparent pricing and exceptional customer support.
Home Security Systems 24/7 Monitoring Home Automation
TPC Systems
Milford, CT 06460 (20.6 mi)
Emergency
1 review
TPC Systems
Milford, CT 06460 (20.6 mi mi)
Emergency
1 review
TPC Systems specializes in integrated life safety and communication technology solutions for healthcare, educational, commercial, and institutional facilities. We provide comprehensive services including system design, installation, maintenance, and 24/7 emergency response. Our offerings enhance security, operational efficiency, and compliance through advanced technologies like RTLS, fire detection, and synchronized clock systems.
Nurse Call Systems Fire Detection Access Control
ASP Security Systems
50+ Years
Emergency
1 review
ASP Security Systems
Waterford, CT 06385 (26.8 mi mi)
50+ Years
Emergency
1 review
ASP Security Systems provides customized security, fire alarm, and life safety solutions for residential and commercial clients across eastern Connecticut and western Rhode Island. Established in 1972, we combine family-owned reliability with technical expertise to deliver UL-listed systems featuring 24/7 monitoring and emergency response capabilities. Our comprehensive services include environmental monitoring, home automation, and access control tailored to meet industry-specific code requirements.
Security Systems Fire Alarms Medical Alert
Prompt attention Extremely considerate Excellent job
NOW Security Systems delivers comprehensive security, fire protection, and video surveillance solutions for homes and businesses in North Haven. Our services include customfit alarm systems, ULlisted 24/7 monitoring, and highdefinition cameras with remote access. We aim to protect property and peace of mind through rapid response and reliable technology.
Residential Security Commercial Protection Fire & Life Safety
Sonitrol of Bridgeport
50+ Years
Emergency
Not rated yet
Sonitrol of Bridgeport
Stratford, CT 06615 (24.9 mi mi)
50+ Years
Emergency
Not rated yet
Sonitrol of Bridgeport of Bridgeport provides comprehensive commercial security solutions tailored to businesses, schools, and government facilities in Connecticut. Our integrated systems combine access control, video surveillance, intrusion detection, and fire protection with patented audio verification technology for maximum reliability. Backed by 50 years of experience, we deliver scalable, code-compliant security services for offices, healthcare facilities, retail spaces, and more.
Access Control Video Surveillance Intrusion Detection
Not rated yet
Advanced Alarms Security Systems
North Haven, CT 06473 (11.9 mi mi)
38 Years
Emergency
Not rated yet
Advanced Alarms Security Systems specializes in comprehensive security and communication solutions for residential and commercial clients. We design and install advanced security systems, fire alarms, surveillance equipment, and access control technologies while providing 24/7 emergency response services. With decades of experience and certified technicians, we deliver reliable, customized security solutions that prioritize client safety and satisfaction.
Security Systems Fire Alarms Surveillance Cameras
Professional and thorough Same-day service available Knowledgeable technicians
North Haven (11.9 mi) Southold (20.1 mi) Milford (20.6 mi) Shelton (21.8 mi) Stratford (24.9 mi) Waterford (26.8 mi) Waterbury (26.9 mi) Sound Beach (27.6 mi) Bridgeport (27.9 mi) Manorville (29.5 mi)