About

Greenman-Pedersen, Inc. is a multi-discipline engineering firm that has been providing professional design, planning, and construction inspection services to all levels of government and industry throughout the United States for 50 years.In the State of Ohio, GPI is dedicating our services to construction management, administration and inspection services, coatings inspection services and bridge inspection services. GPI has provided these services to all 12 Districts and statewide assignments for The Ohio Department of Transportation, The Ohio Turnpike and Infrastructure Commission, and numerous Ohio Counties and Municipalities.