Established in 1873, Gilbane, Inc. is one of the largest privately held family-owned companies in the construction and real estate industry. Gilbane Inc. comprises two operating companies, Gilbane Building Company and Gilbane Development Company. Grunau Project Development / GPD-Gilbane (formerly Grunau-Hunt) is Gilbane's North Central regional office. Based in Milwaukee, Gilbane's North-Central office has been providing construction management services throughout Wisconsin since 1978. The office has grown over the years to include more than 63 professionals serving a diverse group of clients that include healthcare, corporate, educational, housing, mixed-use, criminal justice and transportation. The Milwaukee office has been instrumental in assisting with the growth, development and enhancement of Milwaukee and its surrounding communities. Gilbane has provided construction management services for several noteworthy projects including the Potawatomi Bingo Casino, Discovery World at Pier Wisconsin, Medical College of Wisconsin/Children's Research Institute's Translational and Biomedical Research Center, Manpower Inc.'s World Headquarters, Hyatt Regency, Milwaukee Theatre Milwaukee Center for Independence and Milwaukee Riverwalks.