Gowan is one of the largest mechanical and sheet metal contractord in Houston, servicing large commercial and institutional customers throughout the area. The company provides plumbing and piping systems, complete sheet metal fabrication, including spiral pipe and fittings and sheet metal installation. Its clients include health care facilities, research centers, commercial businesses, tenant work and central plants. The company has fully computerized fabrication facilities, CAD/CAM workstations and provides fabrication for sheet metal, pipe and plumbing applications. Gowan is a wholly-owned subsidiary of EMCOR Group, a global provider of mechanical and electrical construction and facilities services, including planning, consulting, and operations and maintenance.