Security Systems & Services in Greenwich, CT

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

Business Listings

Since 1959, Kennedy Security Services., a privately owned firm, has been dedicated to delivering our customers with the essential services they need to protect their home and business assets. Highly respected in the private sector, our customers depend upon our experience and experience to ensure them a safe and secure environment.

We hope you find these pages helpful in delivering you with information about architectural hardware, doors, locksmithing and all the huge range of products and services provided by Greenwich Lock and Door. We are pleased to say that we're developing 2 new websites for your shopping and informational convenience.

For service, you can count on, no matter what time of day or night, call 203-901-1515. You can also visit us online at We are happy to help you with all your locksmith needs.

For over thirty six years, New Canaan Alarm Company has been the trusted name in both domestic and commercial alarm systems. From private homes to banks, our customers choose us to protect their families and their valuable assets. New Canaan Alarm provides a comprehensive array of protection products and services featuring the most respected name in security: Bosch.

Chandler is a Security Integrator that has been in business for more than fifteen years. Chandler Security specializes in delivering security products and services to Gaming, Businesses and Goverment Institutions. Securing Your Future is what Chandler Security is all about.

Electronic Control Systems is a multi-product firm delivering proactive safety and shutdown protection systems. First developed over 10 years ago, the brain had been used exclusively in the industrial market as a monitor and shutdown system for combustion engine powered equipment.

Knight Security. was created and established by John Potrykus to understand the requirements of a growing Community. With more than twenty five years knowledge within the security industry, KSI is concerned with protecting you and your property with the finest equipment available at reasonable market prices. KSI is a complete service alarm firm. We are licensed in the State of Connecticut.

No hassle, no dealing with incompatible products you purchased from different vendors. When you choose our Vissior Advantage system, you can consider the CCTV project as done. With our Vissior Naviview products, you have a choice of the finest Sony Camera modules.