AINAVO HOLDINGS Co., Ltd. operates in the single-family home and large property businesses in Japan. It sells tiles and stones and is involved in construction activities, including unit baths, system kitchens, water heaters, luxury bathtubs, ceramic tiles, air conditioning, sanitary equipment and facilities, solar power generation systems, and other housing equipment, as well as interior and exterior tiles, floor tiles, exteriors, and other tile-related products. The company was formerly known as Avelco Co., Ltd. and changed its name to AINAVO HOLDINGS Co., Ltd. in October 2013. Founded in 1924, it is headquartered in Tokyo, Japan.