Since founding in 1949, M.C. Dean has transformed the way cyber-physical systems are designed, built, operated, and maintained through engineering innovation. Throughout 2023, the company was recognized across several industry rankings for leadership in engineering and various market sectors. These rankings demonstrate the expertise and dedication of our teams that have enabled the company’s continued growth over the past 75 years.
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M.C. Dean is Building Intelligence®. We design, build, operate, and maintain cyber-physical solutions for the nation’s most recognizable mission critical facilities, secure environments, complex infrastructure, and global enterprises. The company’s capabilities include electrical power systems, electronic security, telecommunications, life safety, automation and controls, audio visual, and IT systems. M.C. Dean is headquartered in Tysons, Virginia, and employs more than 9,000 professionals who engineer and deploy automated, secure, and resilient power and technology systems; and deliver the management platforms essential for long-term system sustainability.