Tokyo Electric Power Company Holdings, Inc.

Japantepco.co.jp/en/index-e.html

Tokyo Electric Power Company Holdings, Inc. (TEPCO) is Japan’s largest electric utility group, headquartered in Tokyo. Through its operating companies, it covers the full electricity value chain: power generation, transmission and distribution, and retail supply to residential, commercial, and industrial customers across the Tokyo metropolitan area and surrounding regions.

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TEPCO’s generation portfolio includes thermal plants (primarily LNG, alongside coal and oil), hydroelectric facilities, and an expanding set of renewable energy projects, as well as nuclear assets under long-term safety management and decommissioning. The company invests in grid modernization, energy storage, and low‑carbon technologies, and collaborates with partners on electrification and hydrogen-related applications such as power‑to‑gas. With extensive infrastructure and system operations expertise, TEPCO is a key energy provider to Japan’s manufacturing and process industries, supporting reliable supply and the sector’s transition toward lower‑emission energy.

Projects TEPCO is involved in

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TEPCO in chemical industry news

10 October 2025
Suntory Launches Green Hydrogen Project at Hakushu Facilities in Japan

A large-scale P2G system in Japan begins producing green hydrogen to decarbonize Suntory's facilities, aiming for regional hydrogen use and carbon neutrality by 2026.

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