Security Systems & Services in Manassas, VA

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

Business Listings

We offer complete Electronic Security Services, surveillance, intrusion detection, and access control. VASI puts the customer first. Being in business since 1990, we are one of the oldest technology companies serving northern Virginia and the Mid-Atlantic region. With a focus on customer service, VASI began manufacturing custom computers and servers and providing computer, printer and networking services.

Jewell Technical Consulting. JTC is a total IT solutions supplier headquartered in Manassas, Virginia. We provide a huge array of IT services: network LAN and WAN architecture and desktop support, on-site and remote engineering services, web and open source development, and much more. JTC specializes in delivering complete IT solutions to tiny to medium businesses.

Environmental Protection and Corrosion Prevention: ESS, CHP, Controls Technology and Monitoring ESS is a uniquely tailored solution meeting the client's needs by utilizing state-of-the-art technology, competitively procured components and proprietary software and controls.

Originally established in 1997, Applied Risk Management ARM is a global risk management and security engineering company. We currently operate complete service offices in Stoneham, MA and Linthicum Heights, MD, as well as a field office in Abu Dhabi, UAE. We support international and national customers from all offices.

Thomas Edison once said that we do not know half of one millionth of one per cent about anything. In today's computer driven businesses there are times when you may feel like you know only one trillionth of one per cent about what system is right for you. This is where Computer Systems Group, Ltd. CSG can assist.

InDefense Investigations has been delivering customers throughout Virginia with best quality Security Services since 1995. Our investigators who come from Military, Police and Corporate Security backgrounds, have handled 1000's of Investigations. Our customers are guaranteed an expert service and are assigned a individual investigator to assist them with their case.