From video surveillance and access control to structured cabling and computer networking, we provide reliable, scalable solutions for modern commercial facilities serving businesses across Virginia and the Baltimore–Washington DC metro area.
Serving commercial clients since 2009 with skilled technicians you can trust.
We design and service systems based on your needs—not unnecessary upsells.
Reliable access control, surveillance, and networking built for commercial use.
A family-owned team with over 17 years of real-world experience
Founded on February 2, 2009, our family business was built on honesty, hard work, and a commitment to doing right by our customers. What began with Bill Marquis’s vision has grown into a multi-location company serving Baltimore, DC, and Virginia—still guided by the same family values today.
Paxton, DoorKing, Keyscan, Linear, and more.
Cameras, alarms, and monitoring solutions.
Structured wiring and network infrastructure.
Our goal is to provide dependable electronic security system integration and commercial computer networking services. We focus on secure, scalable solutions that support the daily operations of modern commercial facilities throughout Southern Maryland, Virginia and the Baltimore–Washington DC metro area.
Trusted surveillance, access control, and alarm solutions.
Onsite support from installation to maintenance.
Marquis Electronic Integration Inc is a company that specializes in electronic security system integration and computer networking in commercial environments.