Tokyo Gas. 

Tokyo Gas Co., Ltd. is a leading Japanese energy provider primarily focused on the production, distribution, and retail of city gas, liquid gas, and liquefied natural gas (LNG) throughout Japan. Its diverse operations are structured into five key segments: Gas, Electric Power, Overseas, Energy Related, and Real Estate. Beyond its core gas business, the company provides a comprehensive suite of related services, including engineering solutions, specialized gas installation and construction work, and the management of gas pipeline infrastructure. They also market and distribute a range of gas appliances. Through its Overseas segment, Tokyo Gas invests in and develops energy resources internationally. The company supplies city gas and LNG to a broad customer base, encompassing residential, commercial, and industrial consumers, as well as for power generation and other specialized applications. A significant part of its portfolio is its electric power business. Within its Real Estate division, the company is active in property development, alongside the leasing and comprehensive management of land and buildings. Established in 1885, Tokyo Gas Co., Ltd. maintains its corporate headquarters in Tokyo, Japan.