Comfort Systems USA, Inc. is a leading provider of mechanical, electrical, and plumbing (MEP) contracting services in the United States. Headquartered in Houston, Texas, the company was formed in 1997 through the merger of 12 regional businesses and has since expanded to over 45 operating companies across more than 170 locations nationwide. Its services encompass HVAC systems, plumbing, piping, electrical systems, modular construction, and building automation controls, catering to a diverse range of commercial and industrial clients.
The company's operations are divided into two primary segments: Mechanical and Electrical. The Mechanical segment includes HVAC, plumbing, piping, and related services, while the Electrical segment focuses on the installation and maintenance of electrical systems. Comfort Systems USA serves various sectors, including healthcare, education, manufacturing, and data centers, providing both new construction and retrofit services.
Comfort Systems USA has experienced significant growth, driven by increased demand in sectors such as data centers and semiconductor fabrication plants. The company's modular construction capabilities have been instrumental in meeting the needs of these rapidly expanding industries. As of early 2025, modular delivery accounts for approximately 17% of the company's operations, reflecting its strategic focus on innovative construction solutions.
The company's decentralized structure allows its operating units to maintain local expertise while benefiting from the resources and support of a national organization. This approach has enabled Comfort Systems USA to deliver consistent service excellence and adapt to the evolving needs of its clients across various industries.