Japan

Top 12 largest Japanese Companies in the Utilities—Renewable industry by Market Cap

This is the list of the largest public listed companies in the Utilities—Renewable industry from Japan by market capitalization with links to their reference stock.

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Top Utilities—Renewable Companies from Japan as of Jan. 01, 2026

Rank Company Market Cap (USD) Country Sector Industry
1 The Kansai Electric Power Company, Inc. $18.97 B Japan Japanese Utilities Japanese Utilities—Renewable
2 Tokyo Electric Power Co Holdings, Inc. $8.11 B Japan Japanese Utilities Japanese Utilities—Renewable
3 Tohoku Electric Power Company, Inc. $3.68 B Japan Japanese Utilities Japanese Utilities—Renewable
4 Electric Power Development Co. Ltd $3.59 B Japan Japanese Utilities Japanese Utilities—Renewable
5 The Chugoku Electric Power Co., Inc. $2.35 B Japan Japanese Utilities Japanese Utilities—Renewable
6 Shikoku Electric Power Company, Inc. $2.05 B Japan Japanese Utilities Japanese Utilities—Renewable
7 Hokkaido Electric Power Company, Inc. $1.58 B Japan Japanese Utilities Japanese Utilities—Renewable
8 Hokuriku Electric Power Company $1.36 B Japan Japanese Utilities Japanese Utilities—Renewable
9 RENOVA, Inc. $456.1 M Japan Japanese Utilities Japanese Utilities—Renewable
10 The Okinawa Electric Power Company, Inc. $378.1 M Japan Japanese Utilities Japanese Utilities—Renewable
11 Tokyo Infrastructure Energy Investment Corp - Infrastructure Fund $61.8 M Japan Japanese Utilities Japanese Utilities—Renewable
12 EF-ON, Inc. $46.8 M Japan Japanese Utilities Japanese Utilities—Renewable

Top Utilities—Renewable Companies from Japan as of Jan. 01, 2026

1. The Kansai Electric Power Company, Inc.

Company Profile: The Kansai Electric Power Company, Inc.
Market Cap (USD): $18.97 B
Country: Japan
Sector: Japanese Utilities
Industry: Japanese Utilities—Renewable

2. Tokyo Electric Power Co Holdings, Inc.

Company Profile: Tokyo Electric Power Co Holdings, Inc.
Market Cap (USD): $8.11 B
Country: Japan
Sector: Japanese Utilities
Industry: Japanese Utilities—Renewable

3. Tohoku Electric Power Company, Inc.

Company Profile: Tohoku Electric Power Company, Inc.
Market Cap (USD): $3.68 B
Country: Japan
Sector: Japanese Utilities
Industry: Japanese Utilities—Renewable

4. Electric Power Development Co. Ltd

Company Profile: Electric Power Development Co. Ltd
Market Cap (USD): $3.59 B
Country: Japan
Sector: Japanese Utilities
Industry: Japanese Utilities—Renewable

5. The Chugoku Electric Power Co., Inc.

Company Profile: The Chugoku Electric Power Co., Inc.
Market Cap (USD): $2.35 B
Country: Japan
Sector: Japanese Utilities
Industry: Japanese Utilities—Renewable

6. Shikoku Electric Power Company, Inc.

Company Profile: Shikoku Electric Power Company, Inc.
Market Cap (USD): $2.05 B
Country: Japan
Sector: Japanese Utilities
Industry: Japanese Utilities—Renewable

7. Hokkaido Electric Power Company, Inc.

Company Profile: Hokkaido Electric Power Company, Inc.
Market Cap (USD): $1.58 B
Country: Japan
Sector: Japanese Utilities
Industry: Japanese Utilities—Renewable

8. Hokuriku Electric Power Company

Company Profile: Hokuriku Electric Power Company
Market Cap (USD): $1.36 B
Country: Japan
Sector: Japanese Utilities
Industry: Japanese Utilities—Renewable

9. RENOVA, Inc.

Company Profile: RENOVA, Inc.
Market Cap (USD): $456.1 M
Country: Japan
Sector: Japanese Utilities
Industry: Japanese Utilities—Renewable

10. The Okinawa Electric Power Company, Inc.

Company Profile: The Okinawa Electric Power Company, Inc.
Market Cap (USD): $378.1 M
Country: Japan
Sector: Japanese Utilities
Industry: Japanese Utilities—Renewable

11. Tokyo Infrastructure Energy Investment Corp - Infrastructure Fund

Company Profile: Tokyo Infrastructure Energy Investment Corp - Infrastructure Fund
Market Cap (USD): $61.8 M
Country: Japan
Sector: Japanese Utilities
Industry: Japanese Utilities—Renewable

12. EF-ON, Inc.

Company Profile: EF-ON, Inc.
Market Cap (USD): $46.8 M
Country: Japan
Sector: Japanese Utilities
Industry: Japanese Utilities—Renewable

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