SIGMA Engineering Group Inc

Recent State of Ohio Projects:


  • Ohio State Highway Patrol- Piqua Radio Shop Renovation
  • Ohio State Highway Patrol Shower Renovation
  • Ohio State Highway Patrol- Post 25 Office Relocation
  • Ohio State Highway Patrol- Central Install Maintenance Garage


  • Ohio Department of Natural Resources-Pymatuning State Park ADA Cabin Design
  • Ohio Department of Natural Resources- Catawba Island Restrooms
  • Ohio Department of Natural Resources- Mary Jane Thurson Restrooms


  • Ohio Department of Public Safety- Lightning Protection System Design
  • Ohio Department of Public Safety- Fire Alarm Guidance & Emergency Communication
  • Ohio Department of Public Safety- Photo Laboratory Renovation
  • Ohio Department of Public Safety 2nd Floor Office Renovations
  • Ohio Department of Public Safety- 3rd Floor Office Renovation
  • Ohio Department of Public Safety- 5th Floor Office Renovation
  • Ohio Department of Public Safety- Centre School Fire alarm & Emergency Communication System
  • Ohio Department of Public Safety- Alum Creek Electrical Facility Assessment


  • Ohio Department of Rehabilitation & Correction- Mansfield Correctional Critical Power Upgrade Project
  • Ohio Department of Rehabilitation & Corrections- Grafton Screen Facility  Equipment Upgrade and Gas Detection System
  • Ohio Department of Rehabilitation & Corrections- Lucasville Correctional Pump House Electrical Project
  • Ohio Department of  Rehabilitation & Corrections- Indian River Guard Shack Replacement


  • Ohio Department of Transportation- Montpelier Brine Shed
  • Ohio Department of Transportation - Northwood Brine Shed