Mestek Inc. is a provider of energy saving solutions. The Company operates in two manufacturing segments: Heating, Ventilation and Air conditioning equipment (HVAC), and metal forming equipment. The Company manufactures its HVAC and metal forming equipment at approximately 13 factory locations. It sells its products through distributors, dealers and manufacturers in the United States and Canada. The Company offers HVAC, Machinery and Architectural products. The Company offers its products and services through Xcelon, Sterling HVAC Products, KN-Series, RBI, ThermaQuiet, HeatNet 3.0, Active Power, Aztec ASC, Dadanco, Sterling and Vulcan, Arrow United Industries and Linel. Xcelon offers a custom air handler and a boiler plant in a single factory-packaged unit. Xcelon offers solutions for make-up air applications. Sterling HVAC Products offers Nexus condensing unit heaters.