Nippon Aqua Co., Ltd. manufactures and sells building materials in Japan. It offers energy-saving products, such as AQUA FOAM, an on-site spray polyurethane foam insulation material; heat insulating sheets; spacers; A1 and B type for buildings; and AQUA FOAM NEO materials. The company also develops, manufactures, and sells merchandise related for energy saving housing. It offers its products for detached houses and buildings. The company was incorporated in 2004 and is headquartered in Tokyo, Japan. Nippon Aqua Co., Ltd. operates as a subsidiary of Hinokiya Group Co.,Ltd.