GPI | Greenman-Pedersen, Inc. Engineering & Construction Services Facebook Twitter LinkedIn YouTube Search for: Home » Continuously Pushing Boundaries Ranked as one of the Top 100 MEP Firms in the US by Consulting-Specifying Engineer | MEP Giants #70 Read more about how GPI ranked #70 in the top 100 firms selected as the 2021 MEP Giants HERE! With over 50 years in business, we have earned our reputation as one of the leading engineering companies in the United States. GPI has been consistently ranked in Engineering News Record’s Top Design Firms and we have earned recognition by our clients through our award-winning projects. It is our people who make the difference by being committed to our values of teamwork, quality, and commitment. We constantly educate ourselves and our clients on the newest and most efficient technologies in the industry. Our commitment to sustainability is demonstrated through the design of our own LEED Platinum Certified office in Rockville, MD, the first engineering firm in the state of Maryland to achieve the highest level of LEED certification. Community & Cultural Corporate Federal Government Healthcare Higher Education Industrial Infrastructure K-12 Mixed Use Places of Worship Repositioning Senior Living BUILDING SYSTEMS SERVICES Mechanical Electrical Plumbing Fire Protection Structural Civil Building Evaluations New Construction Renovations/Repositioning Infrastructure Upgrades Design/Build Sustainable Design/LEED/Green Globes/WELL Facilities/Asset Management Value Engineering Energy Audits/Energy Modeling ENERGY STAR Certification Peer Review Commissioning Copyright © 2016 All Rights Reserved Contact Us Careers GSA Schedule Community & Cultural Corporate Federal Government Healthcare Higher Education Industrial Infrastructure K-12 Mixed Use & Residential Places of Worship Repositioning Senior Living Civil & Site Engineering Construction Management Environmental Highway GIS & Asset Management Planning & Design Protective Coatings Surveying & Mapping Traffic Water & Wastewater Specialty Services Geospatial Services Laboratory Services Technology Transfer Underwater Engineering Services Sustainability & Innovation Locations Careers Open Positions Culture and Benefits Contact Us