Infrastructure Improvement Inc serves the Great Lakes Region from its location in Northern Illinois. This location is centrally located allowing us to easily travel to City of Chicago, Northern Indiana, Wisconsin, and Western Michigan construction project locations. We are licensed as a Civil Engineering Consulting Firm which certifies us to work on Public Works projects. We are also certified as a Service Disabled Veteran Owned Small Business (SDVOSB) by the US Department of Veteran Affairs which provides incentive credits to Public Agencies contracting our services.