GSI provides services to clients throughout the State of Ohio, southeastern Michigan and western Pennsylvania from our corporate office in Akron, Ohio, and our regional offices in Cleveland, Columbus, Toledo, Youngstown and Pittsburgh.

Our portfolio showcases our success in managing projects in the following markets:

• General Building
• Healthcare
• Higher Education
• Housing
• PK-12 Education
• Transportation
  • Aviation
  • Highway
  • Rail
• Water / Wastewater Treatment