California Controlled Atmosphere is an industrial ammonia refrigeration contractor, providing large and modern custom design and engineering refrigeration systems to its customers. The services offered by the company include sales, field service, parts, engineering, fabrication, controls and programming, and installation. California Controlled Atmosphere is affiliated with various organizations, including the American Society of Heating, Refrigerating and Air Conditioning Engineers, and International Institute of Ammonia Refrigeration. It is also a member of Refrigerating Engineers & Technicians Association, American Society of Mechanical Engineers, Association of Energy Engineers, and Underwriters Laboratories. California Controlled Atmosphere is licensed in the state of California, and is located in Dinuba, Calif.