Diversified Engineering, Inc. (DEI) is a Minority Business Enterprise (MBE), full-service multi-disciplinary engineering firm established in 1969. Over the past (34) years, DEI has developed a highly responsive and specialized practice with emphasis on mechanical, electrical and environmental engineering. Our staff consists of 32 professionals and support staff, all of which are located in the Washington, DC Metropolitan Area. Since its inception, DEI has completed over 800 projects totaling approximately $1.5 billion in construction value.

DEI was established under a single premise: to offer value engineered solutions for engineering challenges to private and public sector clients.

Since that time, we have provided innovative and cost-effective engineering design solutions that enhance our clients' environments. We have been able to accomplish this by employing highly qualified professionals, using state-of-the-art technology, and being dedicated to our clients' objectives.