Infrastructure Engineering. IEI is one of the major consulting engineering companies in the Midwest since 1986. Serving private and public organizations in Illinois and Indiana, IEI focuses on the delivery of best quality design engineering, program management, and construction engineering and inspection services. The company was acquired by its current President, Michael Sutton, P.E., in 1997.

Contact Details

  City Chicago , IL
  Zip Code 60603
  Address 33 West Monroe Str # 1540
  Phone Number (312) 425-9560