Headquarters
1 S WACKER DR, STE 2650, CHICAGO, IL 60606-4698, US
CHICAGO, IL, US
From the company
Infrastructure Engineering Inc. (IEI) is a civil engineering firm founded in 1997 when Michael Sutton purchased a small Chicago engineering firm; it was renamed Infrastructure Engineering Inc. in 1998. IEI provides design engineering, construction engineering and inspection, and program management to public and private organizations, delivering civil and structural engineering solutions for highway, roadway, streetscape, bridge, water management, mass transit, and aviation projects across ten offices.
1 S WACKER DR, STE 2650, CHICAGO, IL 60606-4698, US
Quantities, certifications, and timing.