Saibu Gas Co., Ltd. engages in the production, supply and sale of natural gas. It also deals with production, sale and installation of gas equipment and apparatus, and related construction work. It operates through the following segments: Gas, Liquefied Petroleum Gas (LPG) and Other Energy, Real Estate and Others. The Gas segment sells gas and gas equipment. It also provides inner piping works. The LPG and Other Energy segment handles the sale of liquefied petroleum gas and its equipment. The Real Estate segment leases land and buildings; constructs residential housing; conducts housing and development; and sells real estate properties. The Others segment includes information processing, food sales, and restaurant businesses. The company was founded on December 1, 1930 and is headquartered in Fukuoka, Japan.