Contact IEI General Contractors for a QuoteOur experienced management team is ready to help you with your Wisconsin or Upper Michigan construction project. Whether it is a new building in Green Bay or Appleton, WI, or a renovation in Wausau, WI, or a custom build-out/addition in Marquette, MI, we will make your project a success. IEI is located between Green Bay and Appleton, WI, east of U.S. Hwy. 41 |