World

Top 163 largest Companies in the Utilities—Regulated Electric industry in the World by Market Cap

This is the list of the largest public listed companies in the Utilities—Regulated Electric industry in the world by market capitalization with links to their reference stock.

World Utilities—Regulated Electric Industry Analysis
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Top Utilities—Regulated Electric Companies in the World as of Jan. 01, 2026

Rank Company Market Cap (USD) Country Sector Industry
1 NextEra Energy, Inc. $168.55 B United States US Utilities US Utilities—Regulated Electric
2 The Southern Company $95.99 B United States US Utilities US Utilities—Regulated Electric
3 Duke Energy Corporation $91.33 B United States US Utilities US Utilities—Regulated Electric
4 American Electric Power Company, Inc. $61.99 B United States US Utilities US Utilities—Regulated Electric
5 Xcel Energy Inc. $44.18 B United States US Utilities US Utilities—Regulated Electric
6 Endesa, SA $37.95 B Spain Spanish Utilities Spanish Utilities—Regulated Electric
7 Consolidated Edison, Inc. $36.09 B United States US Utilities US Utilities—Regulated Electric
8 PG&E Corporation $35.76 B United States US Utilities US Utilities—Regulated Electric
9 WEC Energy Group, Inc. $34.63 B United States US Utilities US Utilities—Regulated Electric
10 Ameren Corporation $27.28 B United States US Utilities US Utilities—Regulated Electric
11 DTE Energy Company $27.07 B United States US Utilities US Utilities—Regulated Electric
12 Fortis Inc. $26.27 B Canada Canadian Utilities Canadian Utilities—Regulated Electric
13 PPL Corporation $25.97 B United States US Utilities US Utilities—Regulated Electric
14 Eversource Energy $25.54 B United States US Utilities US Utilities—Regulated Electric
15 Hydro One Limited $23.82 B Canada Canadian Utilities Canadian Utilities—Regulated Electric
16 Edison International $23.45 B United States US Utilities US Utilities—Regulated Electric
17 CLP Holdings Ltd $22.07 B Hong Kong HK Utilities HK Utilities—Regulated Electric
18 CMS Energy Corporation $21.43 B United States US Utilities US Utilities—Regulated Electric
19 Terna - Rete Elettrica Nazionale Società per Azioni $21.38 B Italy Italian Utilities Italian Utilities—Regulated Electric
20 Centrais Elétricas Brasileiras S.A. - Eletrobrás $20.81 B Brazil Brazilian Utilities Brazilian Utilities—Regulated Electric
21 Korea Electric Power Corporation $20.70 B South Korea South Korean Utilities South Korean Utilities—Regulated Electric
22 CK Infrastructure Holdings Ltd $17.45 B Hong Kong HK Utilities HK Utilities—Regulated Electric
23 Alliant Energy Corporation $16.86 B United States US Utilities US Utilities—Regulated Electric
24 Evergy, Inc. $16.82 B United States US Utilities US Utilities—Regulated Electric
25 Saudi Electricity Company $15.83 B Saudi Arabia Saudi Arabian Utilities Saudi Arabian Utilities—Regulated Electric
26 Elia Group SA/NV $14.35 B Belgium Belgian Utilities Belgian Utilities—Regulated Electric
27 Avangrid, Inc. $13.94 B

(Dec. 1, 2024)

 United States US Utilities US Utilities—Regulated Electric
28 Edison S.p.A. $13.24 B Italy Italian Utilities Italian Utilities—Regulated Electric
29 CPFL Energia SA $11.27 B Brazil Brazilian Utilities Brazilian Utilities—Regulated Electric
30 Enel Américas SA $10.77 B Chile Chilean Utilities Chilean Utilities—Regulated Electric

Top Utilities—Regulated Electric Companies in the World as of Jan. 01, 2026

1. NextEra Energy

Company Profile: NextEra Energy, Inc.
Market Cap (USD): $168.55 B
Country: United States
Sector: US Utilities
Industry: US Utilities—Regulated Electric

2. The Southern Company

Company Profile: The Southern Company
Market Cap (USD): $95.99 B
Country: United States
Sector: US Utilities
Industry: US Utilities—Regulated Electric

3. Duke Energy Corporation

Company Profile: Duke Energy Corporation
Market Cap (USD): $91.33 B
Country: United States
Sector: US Utilities
Industry: US Utilities—Regulated Electric

4. American Electric Power Company, Inc.

Company Profile: American Electric Power Company, Inc.
Market Cap (USD): $61.99 B
Country: United States
Sector: US Utilities
Industry: US Utilities—Regulated Electric

5. Xcel Energy Inc.

Company Profile: Xcel Energy Inc.
Market Cap (USD): $44.18 B
Country: United States
Sector: US Utilities
Industry: US Utilities—Regulated Electric

6. Endesa, SA

Company Profile: Endesa, SA
Market Cap (USD): $37.95 B
Country: Spain
Sector: Spanish Utilities
Industry: Spanish Utilities—Regulated Electric

7. Consolidated Edison, Inc.

Company Profile: Consolidated Edison, Inc.
Market Cap (USD): $36.09 B
Country: United States
Sector: US Utilities
Industry: US Utilities—Regulated Electric

8. PG&E Corporation

Company Profile: PG&E Corporation
Market Cap (USD): $35.76 B
Country: United States
Sector: US Utilities
Industry: US Utilities—Regulated Electric

9. WEC Energy Group, Inc.

Company Profile: WEC Energy Group, Inc.
Market Cap (USD): $34.63 B
Country: United States
Sector: US Utilities
Industry: US Utilities—Regulated Electric

10. Ameren Corporation

Company Profile: Ameren Corporation
Market Cap (USD): $27.28 B
Country: United States
Sector: US Utilities
Industry: US Utilities—Regulated Electric

11. DTE Energy Company

Company Profile: DTE Energy Company
Market Cap (USD): $27.07 B
Country: United States
Sector: US Utilities
Industry: US Utilities—Regulated Electric

12. Fortis Inc.

Company Profile: Fortis Inc.
Market Cap (USD): $26.27 B
Country: Canada
Sector: Canadian Utilities
Industry: Canadian Utilities—Regulated Electric

13. PPL Corporation

Company Profile: PPL Corporation
Market Cap (USD): $25.97 B
Country: United States
Sector: US Utilities
Industry: US Utilities—Regulated Electric

14. Eversource Energy

Company Profile: Eversource Energy
Market Cap (USD): $25.54 B
Country: United States
Sector: US Utilities
Industry: US Utilities—Regulated Electric

15. Hydro One Limited

Company Profile: Hydro One Limited
Market Cap (USD): $23.82 B
Country: Canada
Sector: Canadian Utilities
Industry: Canadian Utilities—Regulated Electric

16. Edison International

Company Profile: Edison International
Market Cap (USD): $23.45 B
Country: United States
Sector: US Utilities
Industry: US Utilities—Regulated Electric

17. CLP Holdings Ltd

Company Profile: CLP Holdings Ltd
Market Cap (USD): $22.07 B
Country: Hong Kong
Sector: HK Utilities
Industry: HK Utilities—Regulated Electric

18. CMS Energy Corporation

Company Profile: CMS Energy Corporation
Market Cap (USD): $21.43 B
Country: United States
Sector: US Utilities
Industry: US Utilities—Regulated Electric

19. Terna - Rete Elettrica Nazionale Società per Azioni

Company Profile: Terna - Rete Elettrica Nazionale Società per Azioni
Market Cap (USD): $21.38 B
Country: Italy
Sector: Italian Utilities
Industry: Italian Utilities—Regulated Electric

20. Centrais Elétricas Brasileiras S.A. - Eletrobrás

Company Profile: Centrais Elétricas Brasileiras S.A. - Eletrobrás
Market Cap (USD): $20.81 B
Country: Brazil
Sector: Brazilian Utilities
Industry: Brazilian Utilities—Regulated Electric

21. Korea Electric Power Corporation

Company Profile: Korea Electric Power Corporation
Market Cap (USD): $20.70 B
Country: South Korea
Sector: South Korean Utilities
Industry: South Korean Utilities—Regulated Electric

22. CK Infrastructure Holdings Ltd

Company Profile: CK Infrastructure Holdings Ltd
Market Cap (USD): $17.45 B
Country: Hong Kong
Sector: HK Utilities
Industry: HK Utilities—Regulated Electric

23. Alliant Energy Corporation

Company Profile: Alliant Energy Corporation
Market Cap (USD): $16.86 B
Country: United States
Sector: US Utilities
Industry: US Utilities—Regulated Electric

24. Evergy, Inc.

Company Profile: Evergy, Inc.
Market Cap (USD): $16.82 B
Country: United States
Sector: US Utilities
Industry: US Utilities—Regulated Electric

25. Saudi Electricity Company

Company Profile: Saudi Electricity Company
Market Cap (USD): $15.83 B
Country: Saudi Arabia
Sector: Saudi Arabian Utilities
Industry: Saudi Arabian Utilities—Regulated Electric

26. Elia Group SA/NV

Company Profile: Elia Group SA/NV
Market Cap (USD): $14.35 B
Country: Belgium
Sector: Belgian Utilities
Industry: Belgian Utilities—Regulated Electric

27. Avangrid, Inc.

Company Profile: Avangrid, Inc.
Market Cap (USD): $13.94 B (Dec. 1, 2024)
Country: United States
Sector: US Utilities
Industry: US Utilities—Regulated Electric

28. Edison S.p.A.

Company Profile: Edison S.p.A.
Market Cap (USD): $13.24 B
Country: Italy
Sector: Italian Utilities
Industry: Italian Utilities—Regulated Electric

29. CPFL Energia SA

Company Profile: CPFL Energia SA
Market Cap (USD): $11.27 B
Country: Brazil
Sector: Brazilian Utilities
Industry: Brazilian Utilities—Regulated Electric

30. Enel Américas SA

Company Profile: Enel Américas SA
Market Cap (USD): $10.77 B
Country: Chile
Sector: Chilean Utilities
Industry: Chilean Utilities—Regulated Electric

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