Nihon House Holdings Co., Ltd. engages in the construction and sale of residential houses in Japan. The company also invests in and sells condominiums and lands. In addition, it manages hotels and leisure facilities; and sells electricity to electric power companies by solar power generation. Nihon House Holdings Co., Ltd. was formerly known as Higashi Nihon House Co., Ltd. and changed its name to Nihon House Holdings Co., Ltd. in April 2015. The company was founded in 1944 and is headquartered in Tokyo, Japan.