Tokyo Gas Co.,Ltd. engages in the production, supply, and sale of city gas, and LNG in Japan. It operates through Energy Solutions, Network, Overseas, and Urban development. The company offers produces and sells, electricity, engineering solutions, and services; transmission service of city gas; offshore resource development and investment, energy supply, etc. In addition, it engages in the real estate development and leasing activities. The company was formerly known as Tokyo Gas Company and changed its name to Tokyo Gas Co.,Ltd. in July 1893. The company was incorporated in 1885 and is headquartered in Tokyo, Japan.