San-Ai Obbli Co., Ltd. wholesales and retails petroleum products and liquefied petroleum (LP) gas. The company operates through five segments: Aircraft-Related Business, Chemical-Related Business, Gas-Related Business, Aviation-Related Business, and Other Business. It is also involved in the storage and related operation of petroleum products; and gas utility and pipeline service businesses. In addition, the company engages in the aviation fuel storage facilities operation; provision of aircraft refueling services; design, construction, and consultation of airport fuel storage facilities and hydrant systems; sale and operation of energy-saving devices; and generation and sale of electric power. Further, the company sells chemical products, including solvent and industrial chemicals, biocide products, microbial commissioned testing, car wash, microbial measuring equipment, and other chemical products, as well as fire extinguishing agents. The company was formerly known as San-Ai Oil Co.,Ltd. and changed its name to San-Ai Obbli Co., Ltd. in April 2022. San-Ai Obbli Co., Ltd. was incorporated in 1947 and is headquartered in Chiyoda, Japan.