Greenman-Pedersen Inc. (GPI) is a multi-discipline engineering and construction services firm, established in 1966. With over 1,000 professionals in offices throughout the United States, GPI has the resources available for nearly any engineering or construction management project. Services include construction engineering/inspection; bridge/structural design; underwater inspections, civil/highway design, traffic/transportation planning and design; green/sustainable design, coatings/paint design and inspection, electrical design, mechanical/plumbing design, survey/photogrammetric mapping;and computer/GIS/asset management services.