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Recent Projects

Smithsonian Institution South Campus Master Plan

Working closely with the Smithsonian, BIG-Bjarke Ingels Group and GHT conceived a master plan for the South Mall Campus as an example of radical reinterpretation.

Washington Marriott Marquis

The new Washington Marriott Marquis was built with an innovative top-down construction method - the building is nearly as deep as it is tall, extending 94 feet underground and 14 stories above.

Work for GHT

GHT seeks to attract top talent in the building industry. Our diverse, knowledgeable team has positioned us as a leading provider of MEP engineering in Washington, DC. Current openings include:

  • Electrical Design Engineer – apply
  • Mechanical CADD/REVIT Specialist – apply

To learn more about joining our team, visit Work for GHT.

Leasing Space with a Dedicated Outdoor Air System (DOAS)

A Dedicated Outdoor Air System (DOAS) can benefit tenants and owners by maximizing building energy efficiency and usable square footage compared to other HVAC systems.

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MEP Engineering for the Washington, DC Metro Area

GHT helps optimize building performance. We provide sustainable mechanical, electrical, and plumbing (MEP) engineering services for commercial office buildings, tenant interiors, and government properties, as well as institutional, hospitality, and mission critical environments. GHT’s areas of expertise include MEP system design, commissioning, building energy services, and real estate advisory services. Based in Arlington, VA, GHT is one of the largest locally owned and headquartered MEP consultants in the Washington DC metro area. Since our founding in 1965, GHT has remained on the leading edge of technology to deliver sustainable MEP engineering solutions that balance comfort, efficiency, and purpose.

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