MILWAUKEE COUNTY RESEARCH PARK is currently over 1.4 million square feet of Class A office and flex properties developed by Irgens at a cost of approximately $248 million. Irgens has worked closely with Milwaukee County, the City of Wauwatosa and the Milwaukee County Research Park Corporation since 1995 to complete 10 of the 14 projects in the 175-acre Milwaukee County Research Park, effectively shaping it into a campus-like environment that is home to over 80 successful companies.