Profile: Piedmont Mechanical, Inc. provides mechanical contracting services. We perform design and installation including HVAC, air compressors, process piping, sheet metal, power generation, air compressor installation, design engineering plant services, process and utility piping, utility piping, pollution control and refrigeration. We perform custom fabrication of access doors, welding, tanks, air washers, platforms and access ladders. We do general construction, which includes underground utilities, concrete foundations cast-in place, equipment installation pads and tile.