Iida Group Holdings Co., Ltd., together with its subsidiaries, engages in the purchase, planning, design, construction, sale, and after-sales service of detached houses and house condominiums in Japan. It is also involved in the contract construction; real estate brokerage; laminated timber manufacturing and pre-cut processing; manufacture and sale of window glasses used in houses; operates resort facilities; travel agency; finance and insurance; and housing land development, groundwork, water supply, and drainage businesses. The company was founded in 1967 and is headquartered in Tokyo, Japan.