P.I. is a security systems company based in Greenwich. The company installs and monitors burglar alarm systems for clients throughout Greenwich and the surrounding communities.
Alarm Monitoring Service is a Fairfield-based security business specializing in the sale, installation and monitoring of alarm systems for residential and business interests in the community. The facilities of Alarm Monitoring Service are located at 2325 Black Rock Tpke.
Bearhill Security is a consulting firm specializing in helping clients protect their networks and systems with services like application and network penetration analysis, commerce security, protected software architecture and CALEA compliance.