Located in Stamford, Conn., Airtech of Stamford is one of the leading contactors for heating, ventilation and air conditioning, and sheet metal products. Established more than 30 years ago, the company offers design, engineering, installation and maintenance services for heating and air conditioning systems, as well as analysis and recommendations for indoor air quality, filtration equipments and piping. Its various commercial residential services include design/build, computer-controlled comfort systems, HVAC systems, ductless air conditioning, humidification, indoor air quality and energy management systems, custom sheet metal fabrication, ventilation and exhaust systems, residential zone control systems, and geothermal systems. Airtech Of Stamford carries products of several manufacturers, such as Bryant, York International, Trane and Carrier. The company offers customized services and various preventive maintenance programs, as well as 24-hour emergency services. The firm is fully insured and licensed by the state of Connecticut..