Founded in 1946, TDIndustries is a provider of specialty construction and facility services. Its services include facility operations, regulatory compliance, construction management, renovation and upgrade, building systems integration and emergency. Additionally, TDIndustries specializes in electrical and plumbing, process equipment and automation systems installation, heating, ventilation and air conditioning, refrigeration, and fire and safety services. It maintains a fleet of over 250 trucks to provide operation, maintenance and repair of mechanical and electrical systems. TDIndustries offers several awards and scholarships to students. Headquartered in Dallas, it has more than 900 employees. TDIndustries also maintains offices in Phoenix and Houston, San Antonio, Fort Worth and Austin, Texas.