Piedmont Air Conditioning provides design, construction and maintenance of HVAC systems for corporate and institutional customers throughout North Carolina. Its services include engineering, construction, project management, preventative maintenance and emergency services. The company specializes in commercial buildings, churches, hospitals, retail stores, industrial plants, high-tech facilities and laboratories. Its clients include Honda, Caterpillar, Wake Medical Center, York Properties, Durham Arts Council and Time Warner Cable. With headquarters in Raleigh, N.C., Piedmont serves the North Carolina cities of Greensboro, Greenville, Wilmington, Hickory, Winston-Salem, and other cities in western North Carolina.