Donnelly Security
Donnelly Security, established in 1992, specializes in the installation, maintenance, monitoring, and testing of custom residential and commercial security systems. With over 25 years of experience, the company serves Fairfield, Litchfield, Hartford, and New Haven counties, offering a comprehensive range of security solutions including burglar alarms, fire alarms, medical alert systems, and CCTV.
Licensed in Connecticut, Donnelly Security prides itself on its commitment to excellence and customer service in the security industry. The company operates a 24-hour U.L. Central Station, ensuring reliable monitoring and support for its clients' safety and security needs. Generated from the website