Tokyo Gas Co., Ltd. engages in the provision of city gas and other gas-related products. The company is headquartered in Minato-Ku, Tokyo-To and currently employs 15,572 full-time employees. The firm operates through four business segments. The Energy Solutions segment is engaged in the manufacture and sale of city gas, liquefied natural gas (LNG) sales, trading, electricity, engineering solutions (engineering, energy services) and others. The Network segment is engaged in the transportation and supply of city gas. The Overseas segment is engaged in the overseas resource development and investment, energy supply and others. The Urban Business segment is engaged in the real estate development and rental and others.