Coleman Engineering Company is a civil engineering, environmental engineering, geotechnical engineering, land surveying, and construction materials testing frim.  Our firm provides services to residential, commercial, industrial, and tribal clients throughout Wisconsin, Michigan, Minnesota, Illinois, and farther afield.   We employ approximately 100 people between two office locations in Ironwood and Iron Mountain, MI.  Founded in 1969, Coleman provides the most diverse range of professional engineering services int eh Central Great Lakes Region.