Electric Power & Gas: Largest Japanese companies by total assets

Listed Japanese companies ranked by total assets.

Corporate taxes paidRevenueNet incomeTotal assets World ranking →

26 listed companies (total ¥64.14T)

#Company Total assetsNet assetsRevenueNet income
1 Tokyo Electric Power Company Holdings, Incorporated
9501 · Electric Power & Gas · Mar 2026
¥15.58T¥3.42T¥6.33T−¥454B
2 The Kansai Electric Power Company, Incorporated
9503 · Electric Power & Gas · Mar 2026
¥9.85T¥3.50T¥4.06T¥380B
3 Chubu Electric Power Company,Incorporated
9502 · Electric Power & Gas · Mar 2026
¥7.65T¥3.21T¥3.55T¥228B
4 Tohoku Electric Power Company,Incorporated
9506 · Electric Power & Gas · Mar 2026
¥5.73T¥1.14T¥2.37T¥85.0B
5 The Chugoku Electric Power Company, Incorporated
9504 · Electric Power & Gas · Mar 2026
¥4.62T¥775B¥1.44T¥68.5B
6 Tokyo GAS Co., Ltd.
9531 · Electric Power & Gas · Mar 2026
¥3.89T¥1.80T¥2.83T¥227B
7 Electric Power Development Co., Ltd.
9513 · Electric Power & Gas · Mar 2026
¥3.74T¥1.53T¥1.18T¥58.5B
8 Osaka GAS Co., Ltd.
9532 · Electric Power & Gas · Mar 2026
¥3.32T¥1.85T¥2.03T¥153B
9 Hokkaido Electric Power Company, Incorporated
9509 · Electric Power & Gas · Mar 2026
¥2.47T¥474B¥856B¥44.0B
10 Hokuriku Electric Power Company
9505 · Electric Power & Gas · Mar 2026
¥1.84T¥451B¥787B¥54.5B
11 Shikoku Electric Power Company, Incorporated
9507 · Electric Power & Gas · Mar 2026
¥1.73T¥478B¥762B¥50.8B
12 TOHO GAS Co., Ltd.
9533 · Electric Power & Gas · Mar 2026
¥809B¥478B¥651B¥31.4B
13 株式会社レノバ
9519 · Electric Power & Gas · Mar 2026
¥611B¥123B¥87.6B¥3.3B
14 The Okinawa Electric Power Company, Incorporated
9511 · Electric Power & Gas · Mar 2026
¥522B¥133B¥220B¥6.2B
15 西部ガスホールディングス株式会社
9536 · Electric Power & Gas · Mar 2026
¥466B¥123B¥262B¥7.1B
16 METAWATER Co.,Ltd.
9551 · Electric Power & Gas · Mar 2026
¥220B¥94.2B¥210B¥9.1B
17 Hokkaido GAS Co., Ltd.
9534 · Electric Power & Gas · Mar 2026
¥198B¥99.7B¥175B¥11.5B
18 Shizuoka GAS Co., Ltd.
9543 · Electric Power & Gas · Dec 2025
¥196B¥139B¥201B¥10.0B
19 Keiyo GAS Co., Ltd.
9539 · Electric Power & Gas · Dec 2025
¥178B¥105B¥118B¥3.2B
20 eREX Co.,Ltd.
9517 · Electric Power & Gas · Mar 2026
¥170B¥70.4B¥169B¥5.3B
21 広島ガス株式会社
9535 · Electric Power & Gas · Mar 2026
¥132B¥74.8B¥88.4B¥2.1B
22 北陸瓦斯株式会社
9537 · Electric Power & Gas · Mar 2026
¥71.5B¥56.9B¥64.4B¥3.2B
23 Ef-On Inc.
9514 · Electric Power & Gas · Jun 2026
¥44.6B¥19.7B¥20.7B¥1.2B
24 株式会社アイ・グリッド・ソリューションズ
603A · Electric Power & Gas · Jun 2026
¥44.3B¥8.5B¥25.7B¥1.9B
25 ASTMAX Co., Ltd.
7162 · Electric Power & Gas · Mar 2026
¥21.4B¥7.9B¥25.3B¥2.0B
26 デジタルグリッド株式会社
350A · Electric Power & Gas · Jul 2025
¥17.8B¥8.3B¥6.2B¥1.9B

By sector

Information & Communication608Services558Retail Trade323Wholesale Trade300Electric Appliances229Machinery211Chemicals201Construction149Real Estate131Foods125Other Products110Metal Products88Banks83Pharmaceutical81Transportation Equipment79Land Transportation61Precision Instruments52Glass & Ceramics Products51Textiles & Apparels47Other Financing Business43Iron & Steel36Warehousing & Harbor Transportation34Securities & Commodity Futures33Nonferrous Metals32Electric Power & Gas26Pulp & Paper24Rubber Products16Insurance15Fishery, Agriculture & Forestry11Marine Transportation11Oil & Coal Products9Air Transportation5Mining5

From the latest annual securities reports filed with EDINET. Fiscal years differ by company.