Madison Dearborn-backed AIR Control Concepts completed the acquisition of Bluefield Engineered Systems.

Madison Dearborn-backed AIR Control Concepts, a HVAC installation services company, completed the acquisition of Bluefield Engineered Systems, a company focused on HVAC products and building controls solutions in Michigan. Financial terms were not disclosed. "We’re always looking for partners that share similar goals and core values," Brad Hobbs, AIR Control Concepts CEO.