“In my opinion, the Horner & Shifrin lineup we have today is arguably one of the best in our rich 84-year history. We have technology and expertise at our fingertips that Mr. Horner and Mr. Shifrin could not have imagined in their wildest dreams.”
Steve Donahue, President
Building Services
Construction Services
Drinking Water
Environmental Planning and Permitting
Geospatial (GIS)
Public Involvement
Site Development
Surveying
Transportation
Wastewater
Water Resources
Additional Expertise
City of O'Fallon, Missouri
Missouri Department of Transportation
Ameren Services
Ameren Illinois
Illinois Department of Transportation
Village of Vernon Hills, Illinois