Sankyo Frontier Co., Ltd. engages in the production, sale, and rental of modular buildings, self storage, and multistory parking devices. It operates through the Unit House and Others business divisions. The Unit House business division manufactures, sells, and leases unit houses, multistory parking, and construction machineries. The Others division handles soil improvement plants and manages accommodations. It also leases trunk room or storage and manages the rental and sale of the three dimensional parking devices and construction machineries. The company was founded on December 5, 1969 and is headquartered in Kashiwa, Japan.