Founed in 1946, TDIndustries is headquartered in Dallas, with additional offices in Fort Worth, Houston, Austin, San Antonio and Phoenix. Their construction teams provide commercial/industrial air conditioning, electrical and plumbing systems primarily through General Contractors. Their Technology/Healthcare Group in Dallas also provides services to the technology industry, which includes high purity piping and process equipment installation at sites such as Texas Instruments. Their Service teams provide operation, maintenance and repair of mechanical and electrical systems with a fleet of over 250 trucks in Dallas, Fort Worth, Houston, San Antonio, Austin and Phoenix and provide emergency service 24 hours a day, 7 days a week. Their Facilities Management Team provides contractual site-based maintenance and building operations services. Because they offer a complete line of specialized building services, their goal is to provide "Life Cycle Services" to customers throughout the life of their buildings.