Business Details
47 Years
experience
Trusted Fire Alarm & Security Systems Provider in New England
We are a family-run business with electrical licenses in both Massachusetts and Vermont, serving clients since 1979. Our founder, David McKinnon, holds a Journeymans electrical license in Vermont and a Systems Contractors License in Massachusetts. With over four decades of experience, we specialize in commercial fire alarm and life safety systems, security systems, intercoms, and apartment door entries. Our team is certified with leading brands like FireLite and Notifier, ensuring code-compliant solutions.David, a Board Certified Instructor since 1992, teaches electrical and fire alarm code classes, sharing expertise regionally. We prioritize quality, safety, and education, offering testing, inspection, maintenance, and continuing education services. Our commitment to excellence and community protection drives every project we undertake.
Services
Fire Alarms
Security Systems
Testing & Inspection
Maintenance
Continuing Education
Code Consulting
Intercom Systems
Apartment Door Entries
Details
- Year established: 1979
Highlights and features
- Family-run business with electrical licenses in MA and VT
- Over 40 years of experience in fire alarm systems
- Certified with leading brands like FireLite and Notifier
- Board-certified instructor teaching code classes since 1992
- Specializing in commercial fire alarm and life safety systems
Services
Fire Alarms
We design, install, and maintain fire alarm systems, including Potter Signal and FireLite products. Our solutions ensure compliance with national codes and provide reliable protection for commercial properties. With decades of expertise, we deliver systems tailored to specific safety needs.
Security Systems
Our security systems include surveillance, access control, and intrusion detection. Designed for commercial clients, these systems integrate with life safety protocols. Certified installations ensure durability, compliance, and seamless operation for long-term security.
Testing & Inspection
We provide comprehensive testing and inspection of fire alarm and security systems. Regular evaluations ensure ongoing compliance, functionality, and adherence to safety standards. Our certified technicians identify and resolve potential issues proactively.
Continuing Education
We offer electrical and fire alarm code classes taught by Board Certified Instructors. Courses include 8-hour and 15-hour programs in Vermont and Massachusetts, ensuring professionals stay updated on regulations and best practices.
Maintenance
Scheduled maintenance services keep fire alarm and security systems operating optimally. Our team performs repairs, updates, and routine servicing to guarantee reliability, minimize downtime, and extend system longevity.
People
David McKinnon
Founder & Board Certified Instructor
David has been a Fire and Security Technician since 1979, holding electrical licenses in Vermont and Massachusetts. He teaches electrical and fire alarm code classes regionally and leads 4Security with over 40 years of industry expertise.
Questions
What services does 4Security offer?
We provide fire alarm systems, security systems, testing/inspection, maintenance, continuing education, and code consulting services for commercial clients.
Which areas do you serve?
We operate in Vermont, Massachusetts, and Northeast New York, offering localized expertise and nationwide code compliance.
Are you certified with specific brands?
Yes, we are certified with FireLite, Notifier, SilentKnight FCI, ESL, and other leading fire alarm and security system manufacturers.
Do you provide training or educational programs?
Yes, we offer electrical and fire alarm code classes taught by Board Certified Instructors in Vermont and Massachusetts.
