Comfort Systems USA, Inc.

Comfort Systems USA, Inc. is an industrial services company that provides mechanical, electrical, and plumbing contracting and building services across the United States. The company focuses on nonresidential facilities, delivering heating, ventilation and air conditioning (HVAC), plumbing, piping, electrical systems, building automation controls, modular construction, and related maintenance services for commercial, industrial, and institutional clients. Its operations are organized primarily into Mechanical Services and Electrical Services, covering both installation for new construction projects and ongoing service, monitoring, retrofit, and repair work for existing buildings. Comfort Systems USA, Inc. plays a significant role in the engineering and construction ecosystem by acting as a single-source provider for complex building systems, supporting energy efficiency, safety, and reliability in large-scale properties. Headquartered in Houston, Texas and founded in 1996, the company serves customers nationwide through a broad network of operating companies and locations.