Our Mission and History

MISSION: To develop long-term relationships with our customers by providing the highest quality electronic systems design, installation, and service in the security industry.

HISTORY: Horizon Technologies was founded by Richard “Rick” Green in 1983.  He has led Horizon in the installation and design of hundreds of systems ranging from intrusion detection and access control, to CCTV and fire detection systems.  Based in Wethersfield, Connecticut, the Company takes pride in its customer satisfaction and long-term relationships, providing the latest in high-quality electronic security.

Our Team

Richard “Rick” Green

Rick has devoted his career to the security industry.  Early in his career, he developed his expertise by installing and servicing many highly sophisticated systems and managed the service department of a large security firm.  Rick takes particular satisfaction in customizing and designing specialized applications tailored to each customer’s individual needs, and in providing the finest post-installation customer support possible.  He holds a CT ELC contractor’s license, is a member of the Connecticut Alarm & Systems Integrators Association, and is a graduate of the Ward Technical College of the University of Hartford.

Mike - headshot

Michael “Mike” Sylvester Technical Services Manager

Michael “Mike” Sylvester, Technical Services Manager, has been employed by Horizon Technologies since 2013.  Mike has also made electronic security his career, and is highly proficient in the installation, programming, interfacing and servicing of all systems offered by Horizon Technologies.  Mike’s electrical training was with Porter & Chester Institute, and he had six years of experience in the field before joining Horizon Technologies.

Nancy Green
Office Manager

Nancy is your courteous, responsive contact for all things administrative and financial.  She coordinates activities at the company’s Wethersfield office including answering phones and processing billing and payables.

Authorized Dealer

Horizon Technologies is an authorized dealer for all products it installs.  It’s the only call you’ll need to make for your security needs.


  • All installers are fully licensed by the State of Connecticut Board of Electrical Examiners
  • Members of CASIA (Connecticut Alarm and System Integrators Association)
  • Trained and Authorized by Electronic Security Manufacturers and Vendors

Questions? Contact us today!