CTA Holding SARL engages in the production and distribution of air processing equipment. Its products are organized into equipment for the processing of compressed air, industrial water coolers and air-conditioning equipment. Equipment for the processing of compressed air includes refrigerating or absorbing dryers, anti-pollution filters, and steam traps. Industrial water coolers control the temperature, flow, and pressure of water used as a refrigerating fluid for machines. Air-conditioning equipment include air-conditioners, air-conditioners with centrifugal ventilators, ventilation boxes, heat pumps, and space heaters. The company was founded by Jose Perez in 1987 and is headquartered in Chaponost, France.