Company History

CTSI began in September of 1969 with two professionals selling commercial communication services and products. Today, CTSI is a full service technology and communication solutions provider with over 100 employees in its Chantilly headquarters.

Through our 30+ years of experience and the technical depth of our staff, CTSI is in the unique position of being able to offer clients a quality end-to-end solution in voice systems, voice/data internetworking systems, certified premise wiring, healthcare and education specific communication systems, videoconferencing systems, fire detection systems, security systems and professional sound & multimedia systems.

CTSI is headquartered in Chantilly, Virginia, and has a full-service branch location in Mt. Joy, Pennsylvania. We maintain clientele in the Mid-Atlantic region of the United States along with a select group of national accounts. Our certified account executives have in-depth knowledge of their specific markets.