Security Systems & Services in Fairfield, CT

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

Business Listings

At Homeguard. we're a complete service alarm firm in business for over three decades. Designing the correct system for your business or home is our specialty. Homeguard. is an authorized First Alert Professional Security Systems Dealer, which allows us to supply you with the highest standards of life saving technology. Our goal is to save lives and protect property.


Security Services You Can Trust Sonitrol Security Systems of Bridgeport supplies all of the security services for the Bridgeport, Stratford, and Milford public schools districts as well as for many of the local and state government buildings, fire departments and police departments.


Our domestic locksmith services will supply your family with the security you can rely on. Our skilled team can supply the following services for your home. Our commercial services are the best solution to better secure your business. Contact us today to get more information on the following commercial locksmith services.



Lexco was established in 1975 and incorporated in the state of Connecticut in 1980. The firm has been owned & operated continuously by lifelong Westchester and Fairfield County resident Felix Giannini. After serving as an apprentice from 1971-1975, Felix started installing home and tiny business security systems part-time while attending college.


MCI has over thirty five years of knowledge in the electronic systems business and has completed 1000's of installations on land, air and sea. With thirty five years knowledge in exotic wiring on yachts, homes and businesses it is our pleasure to supply you with systems that produce film like video and sound that surpass your local theater and do so in a seamless installation that accents your home.


BearHill Security supplies information security consulting, network security services, network forensics and investigative expertise to a huge array of firms, state and local governments, Federal and state agencies, and law enforcement organizations worldwide. Fortune 500 Companies rely on BearHill to safeguard their reputations and to guarantee continuity of their business operations.


We're not a mass employer of security guards but instead recruit, select, and train only those individuals whose background, experience, and commitment to customer security are proven and paramount. Our highly-trained security force includes former Military Police, former police from local, state and federal branches of law enforcement as well as other security specialists.