M.C. Dean Inc. is an engineering and technology service firm for mission-critical systems
and facilities. Founded in 1949, M.C. Dean has set the industry standard for design-build-maintain programs in mission-critical electrical infrastructure, telecommunications, instrumentation and control, and security and electronic
systems. Headquartered in
Dulles, Virginia, M.C. Dean employs more than 3,000
professionals in 30 offices worldwide.