GPI’s Metro DC offices provide consulting engineering services including mechanical, electrical, plumbing, fire protection, and structural engineering. Our services include building evaluations, new construction, renovations/repositioning, infrastructure upgrades, facilities/asset management, energy audits/energy modeling, value engineering, peer review, and commissioning. We also provide COVID-19 Mitigation surveys, recommendations, and design. Our sustainable design services include LEED, Green Globe, and WELL certification as well as ENERGY STAR. We work for corporations, government agencies, educational facilities, and private organizations. GPI has been ranked among the top 100 National Design Firms by Engineering News Record since 2000 and is also ranked among Washington Business Journal’s top 25 Engineering Companies.