Security Systems & Services in Randolph, MA

Comprehensive list of Randolph, Massachusetts based companies offering installation, maintenance and repair of home and business security systems, CCTV & burglar alarms, guard and video surveillance services.

Business Listings

Advanced Signal is a premier Life Safety supplier specializing in the design, installlation, maintenance and service of Fire Detection Systems. It is our goal to supply the best quality service to our clients in the sales and service of their Fire Alarm Systems.


Established in 1959, Sonaguard is situated in Randolph, MA. Sonaguard has over 46 years in the Security and Fire alarm Industry. We supply the latest state of the art Burglar Alarms, Fire Alarms, CCTV Systems, Card Access Systems, and Home Automation. Through our commitment, experience, and expertise Sonaguard has founded a business relationship with our clients that will last a lifetime!


Easton Electronics is a complete service engineered systems distributor. We engineer and provide life safety systems such as fire alarm, emergency call, paging, security, CCTV, and access control to installing contractors. Additionally we provide and service the most technologically advanced wireless alarm reporting system which is utilized by fire departments and central stations to receive alarms



Since 1994, RMA Global has offered its customers with highly-skilled, professional security strategies, team and solutions. Our expertise in training, investigations, threat assessment, crisis management, and security staffing supplies our customers with a single vendor to suit all their security requirements.


Diamond Fire & Security., established in 1984, is an independently owned firm committed to delivering the very highest protection for your Massachusetts business or home. We are now celebrating our 25th year in business.


We supply access control, biometrics, CCTV, and wireless systems to commercial, government, business, schools, and home structures in the Massachusetts South Shore and the Cape & Islands areas. We are an equal opportunity employer. Contact us for more information if you are considering installing, updating, or replacing monitoring systems or any of our other electronic services.


With in truck stock 90% of service calls are completed the same day with no need for additional return trips. FST is a leading service, maintenance, and installing contractor of the latest fire protection/detection equipment within the industry. We service all major brands of fire alarm detection systems in the greater Boston area. FST is a completely licensed, insured, and UL listed fire alarm firm.


Video Security Experts. is proud to provide installations and support for all of your pc and networking requirements. Not cheerful with your current supplier? Do you have technical people with no client service skills telling you things you do not understand? Chances are - they're too expensive too! We service huge and tiny businesses, residences, industries and municipalities.

  • I hired Steve to analyze my dvr and add 8 cameras from the old shop. He gave a good price