Air Pros USA, a committed AC installer, repair & preventive maintenance company, completed the acquisition of ECM Air Conditioning, an air conditioning, plumbing and electric company. Financial terms were not disclosed. "I started ECM Air Conditioning with the focus on customer satisfaction and loyalty. In joining Air Pros USA, our team can continue building upon the quality service, high standards, and values that we started with in 1985," Jose Ramirez, ECM Air Conditioning President and CEO.