Private company
TEPCO Power Grid
Logo: Tokyo Electric Power Company, Inc., Public domain, via Wikimedia Commons3
TEPCO Power Grid is a Japanese electricity transmission/distribution system operator based in Tokyo, founded in 2015.1 It is part of Tokyo Electric Power Company Holdings.1
東京電力パワーグリッド株式会社（とうきょうでんりょくパワーグリッド、英: TEPCO Power Grid, Inc.）は、首都圏1都7県（関東地方、山梨県全域）と静岡県富士川以東を供給区域とする東京電力ホールディングス傘下の一般送配電事業者である。東京都千代田区内幸町（日比谷）に本社を置く。2 From the Japanese Wikipedia, CC BY-SA 4.0
Last updated Oct 20, 2026.
Overview
- HeadquartersTokyo, Japan1
- Websitewww.tepco.co.jp/pg
- Legal formkabushiki gaisha1
Corporate structure
TEPCO Power Grid is part of a group headed by Nuclear Damage Compensation and Decommissioning Facilitation Corporation. 25 entities, 3 countries on record. Switch between the flow chart and the network, and select any entity to see its details.
- Nuclear Damage Compensation and Decommissioning Facilitation Corporation
- Tokyo Electric Power Company Holdings 54.74% · 東京都, Japan
- TEPCO Power Grid Tokyo, Japan
- TEPCO Fuel & Power Subsidiary · 100% · Tokyo, Japan
- TOKYO ELECTRIC POWER SERVICES Co., Ltd. Subsidiary · 100% · Tokyo, Japan
- Tokyo Power Technology Subsidiary · 100% · Tokyo, Japan
- Recyclable Fuel Storage Subsidiary · 80% · Aomori Prefecture, Japan
- Japan Facility Solutions Subsidiary · Tokyo, Japan
- Japan Natural Energy Subsidiary
- JERA Subsidiary · Tokyo
- Sun Ba Power Corporation Subsidiary · Neihu District
- Television Kanagawa Subsidiary · Ota-machi
- Tvk communications Subsidiary · Nishi-Hiranumachō, Japan
- ミューコム Subsidiary
- TEPCO Energy Partner Subsidiary · Tokyo, Japan
- TEPCO Logistics Subsidiary · Tokyo, Japan
- TEPCO Renewable Power Subsidiary · Uchisaiwaichō, Japan
- TEPCO Renewable Power Singapore Subsidiary · Singapore
- Toden Real Estate Subsidiary · Tokyo, Japan
- TODEN-YOCHI CO.,INC. Subsidiary · Tokyo, Japan
- Tokyo Electric Generation Company Subsidiary · Tokyo, Japan
- TRENDE Subsidiary · 東京都 千代田区, Japan
- Welcia Partners Subsidiary · Chiyoda, Japan
- 東電広告 Subsidiary
- 東京電力エナジーパートナー株式会社 Subsidiary · 東京都 千代田区, Japan
- Denko-chan Owned
- Fukushima Daiichi Nuclear Power Plant Owned · Futaba, Japan
- Fukushima Daini Nuclear Power Plant Owned · Naraha, Japan
- Kashiwazaki-Kariwa Nuclear Power Plant Owned · Kariwa, Japan
- Tokyo Electric Power Company Holdings 54.74% · 東京都, Japan
Built from parent and subsidiary links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); subsidiaries, stakes and holdings from Wikidata (CC0); major holders from Schedules 13D and 13G. Each entity in the chart links to its source.
What it owns
What TEPCO Power Grid reports owning in its annual reports to the SEC: buildings, land and equipment, real estate and locations, investments, intangible assets and inventory, at the end of its latest fiscal year and a year before.
Stakes and holdings (Wikidata)
- TODEN-YOCHI CO.,INC. 100%
- TEPCO Logistics 80%
Things Wikidata records the company as owning, with the share when stated.1
Subsidiaries and ownership
Parent company
Also owns
- TODEN-YOCHI CO.,INC. 100%
- TEPCO Logistics 80%
From Wikidata.1
Timeline
- Apr 1, 2015Founded Founded1
Links
- Websitewww.tepco.co.jp/pg1
- X (Twitter)x.com/TEPCOPG1
- More imagesWikimedia Commons
- WikidataQ21032324
Sources
The numbers on this page point here. Each one links to the record it came from.
- 1WikidataTEPCO Power Grid on Wikidata
- 2
- 3