Headquartered in Houston, Air Texas Mechanical is one of the leading providers of repair and maintenance services for heating, ventilation and air conditioning equipments. The company offers various mechanical system services, such as variable air volume, coil replacement, energy conservation redesign, burner retrofit and upgrades, coil cleaning and heat exchanger services, and compressor and chiller replacement, and overhaul services. It also provides environmental control systems that include ventilation and air filtering, humidification and dehumidification, control systems retrofit and upgrades, electronic pneumatic, and direct digital controls. Air Texas Mechanical offers its customers various maintenance agreements.