Welcome

Harrelson Mechanical Contractors, Inc. is a dynamic organization specializing in industrial process piping. Our experience includes major industrial, governmental and heavy commercial throughout the Southeastern United States. HMC is a full-service merit shop contractor capable of handling all your process piping needs. We have established a solid reputation for on schedule, on-budget performance, and we maintain this record through careful attention to preconstruction planning, scheduling and pre-operational testing.