Greenheck Group is proud to have roots in Cleveland County, North Carolina. The area is home to a comfortable climate, top-notch education, healthcare, and manufacturing organizations, as well as recreational opportunities. In Kings Mountain, North Carolina, we manufacture commercial kitchen hoods and tempered air products, including make-up air units and energy recovery ventilators. Our production facility in Shelby, North Carolina is also booming with growth, housing our Tempered Air Products (TAP), Architectural Products (AP) and Centrifugal, Vane Axial, Inline (CVI) business units.