General Info

Greenman-Pedersen, also known as GPI, provides a range of engineering and construction services. Established in 1966, it is an employee-owned company that offers planning, inspection and mapping solutions. The company also specializes in the development, design and construction of infrastructure and building systems. Greenman-Pedersen serves government agencies, municipalities and institutions, as well as architects and developers. In addition, it provides protective coating, asset management, power generation and land development services. The company specializes in canal improvements and drainage studies. Greenman-Pedersen also offers solutions for sanitary sewers and pumping stations and maintains offices throughout eastern and Midwestern United States. Its clients include Citicorp North America, Fannie Mae and the Vermont Agency of Transportation. The company s subsidiaries include Keller & Kirkpatrick, Instrument Sales, Underwater Engineering Services, and Strategic Environmental & Ecological Services.