• Social Security Administration - National Computer
  • Center - Woodlawn, MD
  • District of Columbia Public Safety and Communication Center
  • University of Maryland New Bioscience Building
  • Dulles International Airport - Automated People Mover Maintenance Facility
  • Howard University New Law Library
  • Baltimore City Detention Center
  • Court of Military Appeals, Wash. D.C.
  • District of Columbia - Packer Storage Facility

Building Systems

  • Heating, Ventilating & Air Conditioning

  • Plumbing

  • Life Safety Systems

  • Chillers

  • Boilers

  • Control

  • Energy Management Systems

  • Power

  • Lighting

  • Communication

  • Security

  • Power Distribution System Analysis

Thirty-Five years experience in the design of building systems, Diversified Engineering has successfully completed mechanical and electrical designs for new and existing Facilities. DEI has served the needs of Government and Institutions such as the General Services Administration, U.S. Department of Energy and The University of Maryland.



DEI provided complete Mechanical, Electrical, and Plumbing (MEP) Design Services including heating, ventilating, air-conditioning, fire protection, lighting, power, communications, fire alarm and detection systems for the new District of Columbia Public Safety Communication Center located at McMillan Reservoir, N.W., Washington, D.C.