Since the 1940's, Sperling Heating & Ventilating Co. Inc. is a provider of sheet metal and heating, ventilation and air conditioning (HVAC) needs for commercial, schools, governmental and health care facilities in the northwest Ohio and southeast Michigan areas. Its client list includes Adrian Mechanical, L. R. Babcock, Bayes, Inc., Bennett Enterprises, Cooper Tire and Rubber Co, Dimech Services, Gem Industrial Service, Hanks Plumbing and Helm and Associates. The firm offers services, such as design/builds work, fabrication of ductwork, installation of ductwork and accessories and commercial/industrial HVAC work. It also fabricates and installs sheet metal ductwork. Sperling Heating & Ventilating Co. Inc. is a member of the Sheet Metal and Air Conditioning Contractors' National Association (SMACNA).