For more than 50 years, Metropolitan Mechanical Contractors, Inc. (MMC) has been designing, building and maintaining complex mechanical systems for some of the most well-known buildings in the Midwest. We are a fully-integrated large commercial mechanical contractor. We employ some of the industry’s best talent of engineers, tradesmen, project managers, and customer support. With over 1,400 years of combined experience, you’d be hard pressed to find a contractor who knows more about mechanical systems than we do. MMC has been involved in the design and construction of some of the most prominent structures in the Midwest including, but not limited to:  Walker Art Center  Target Field  Target Center  Xcel Energy Center  Mall of America  Radisson Blu Mall of America  Guthrie Theater  University of Minnesota (Multiple Buildings)  Accenture Tower  LaSalle Plaza  Wells Fargo Center