Tokyo Electric Power Company Holdings, Incorporated (TEPCO Holdings), together with its various subsidiaries, is a comprehensive energy enterprise involved in the generation, transmission, distribution, and retail sale of electricity. Its operations span both domestic Japanese markets and international territories. The company's power generation portfolio includes a diverse range of sources, such as nuclear, thermal, solar, geothermal, hydroelectric, and offshore wind, utilized in both its domestic and overseas projects. Beyond producing electricity, TEPCO Holdings also engages in the crucial activities of procuring, transporting, and trading fuel. In addition to its core energy business, the company diversifies its revenue through real estate rental and the sale of gas. TEPCO Holdings also offers specialized support services, including strategic planning and preliminary surveys for national-level facilities under Official Development Assistance (ODA) or development bank initiatives. It further assists individual companies with cost reduction programs and supports human resource development. Originally established in 1951 as Tokyo Electric Power Company, Incorporated, the company adopted its current name in April 2016. Its corporate headquarters are situated in Tokyo, Japan. TEPCO Holdings operates as a subsidiary of the Nuclear Damage Compensation and Decommissioning Facilitation Corporation.