Shin Nippon Air Technologies Co., Ltd. provides engineering systems for air, water, heat, and other areas of air conditioning, electrical, and sanitary facilities in Japan and internationally, together with its subsidiaries. It offers engineering solutions focused on air conditioning for offices, shopping centers, hospitals, hotels, and museums. The company also builds industrial facilities such as clean rooms and constant temperature rooms, and designs, constructs, maintains, and renovates nuclear-related facilities, including BWR-style nuclear power plants. In addition, it is involved in the construction of district heating and cooling systems. Founded in 1930, the company is headquartered in Tokyo, Japan.