World

Top 607 largest companies in the Utilities sector in the World by Market Cap

This is the list of the world's largest public listed companies in the Utilities sector by market capitalization with links to their reference stock and industry.

World Utilities Sector Analysis
World Top Companies World Companies Analysis

Top Utilities 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 Iberdrola, SA $146.18 B Spain Spanish Utilities Spanish Utilities—Diversified
3 Siemens Energy AG $123.41 B Germany German Utilities German Utilities—Independent Power Producers
4 Constellation Energy Corporation $114.42 B United States US Utilities US Utilities—Renewable
5 Enel SpA $106.27 B Italy Italian Utilities Italian Utilities—Diversified
6 The Southern Company $95.99 B United States US Utilities US Utilities—Regulated Electric
7 China Yangtze Power Co. Ltd $95.15 B China Chinese Utilities Chinese Utilities—Independent Power Producers
8 Duke Energy Corporation $91.33 B United States US Utilities US Utilities—Regulated Electric
9 National Grid plc $77.12 B United Kingdom UK Utilities UK Utilities—Diversified
10 Engie SA $65.60 B France French Utilities French Utilities—Diversified
11 PacifiCorp $65.07 B

(Jan. 1, 2025)

 United States US Utilities US Utilities—Diversified
12 American Electric Power Company, Inc. $61.99 B United States US Utilities US Utilities—Regulated Electric
13 Sempra Energy $58.55 B United States US Utilities US Utilities—Diversified
14 Sempra $58.18 B United States US Utilities US Utilities—Diversified
15 Vistra Corp. $55.98 B United States US Utilities US Utilities—Independent Power Producers
16 Electricité de France SA $54.60 B

(June 1, 2023)

 France French Utilities French Utilities—Diversified
17 Dominion Energy, Inc. $50.58 B United States US Utilities US Utilities—Diversified
18 E.ON SE $49.19 B Germany German Utilities German Utilities—Diversified
19 Exelon Corporation $44.38 B United States US Utilities US Utilities—Diversified
20 Xcel Energy Inc. $44.18 B United States US Utilities US Utilities—Regulated Electric
21 Entergy Corporation $41.92 B United States US Utilities US Utilities—Diversified
22 RWE AG $40.73 B Germany German Utilities German Utilities—Diversified
23 Public Service Enterprise Group Incorporated $40.43 B United States US Utilities US Utilities—Diversified
24 Endesa, SA $37.95 B Spain Spanish Utilities Spanish Utilities—Regulated Electric
25 Romande Energie Holding SA $36.56 B

(July 1, 2023)

 Switzerland Swiss Utilities Swiss Utilities—Renewable
26 Consolidated Edison, Inc. $36.09 B United States US Utilities US Utilities—Regulated Electric
27 SSE plc $35.96 B United Kingdom UK Utilities UK Utilities—Diversified
28 PG&E Corporation $35.76 B United States US Utilities US Utilities—Regulated Electric
29 WEC Energy Group, Inc. $34.63 B United States US Utilities US Utilities—Regulated Electric
30 CEZ AS $34.19 B Czechia Czechia Utilities Czechia Utilities—Renewable

Top Utilities 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. Iberdrola, SA

Company Profile: Iberdrola, SA
Market Cap (USD): $146.18 B
Country: Spain
Sector: Spanish Utilities
Industry: Spanish Utilities—Diversified

3. Siemens Energy

Company Profile: Siemens Energy AG
Market Cap (USD): $123.41 B
Country: Germany
Sector: German Utilities
Industry: German Utilities—Independent Power Producers

4. Constellation Energy

Company Profile: Constellation Energy Corporation
Market Cap (USD): $114.42 B
Country: United States
Sector: US Utilities
Industry: US Utilities—Renewable

5. Enel SpA

Company Profile: Enel SpA
Market Cap (USD): $106.27 B
Country: Italy
Sector: Italian Utilities
Industry: Italian Utilities—Diversified

6. 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

7. China Yangtze Power Co. Ltd

Company Profile: China Yangtze Power Co. Ltd
Market Cap (USD): $95.15 B
Country: China
Sector: Chinese Utilities
Industry: Chinese Utilities—Independent Power Producers

8. 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

9. National Grid plc

Company Profile: National Grid plc
Market Cap (USD): $77.12 B
Country: United Kingdom
Sector: UK Utilities
Industry: UK Utilities—Diversified

10. Engie SA

Company Profile: Engie SA
Market Cap (USD): $65.60 B
Country: France
Sector: French Utilities
Industry: French Utilities—Diversified

11. PacifiCorp

Company Profile: PacifiCorp
Market Cap (USD): $65.07 B (Jan. 1, 2025)
Country: United States
Sector: US Utilities
Industry: US Utilities—Diversified

12. 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

13. Sempra Energy

Company Profile: Sempra Energy
Market Cap (USD): $58.55 B
Country: United States
Sector: US Utilities
Industry: US Utilities—Diversified

14. Sempra

Company Profile: Sempra
Market Cap (USD): $58.18 B
Country: United States
Sector: US Utilities
Industry: US Utilities—Diversified

15. Vistra Corp.

Company Profile: Vistra Corp.
Market Cap (USD): $55.98 B
Country: United States
Sector: US Utilities
Industry: US Utilities—Independent Power Producers

16. EDF

Company Profile: Electricité de France SA
Market Cap (USD): $54.60 B (June 1, 2023)
Country: France
Sector: French Utilities
Industry: French Utilities—Diversified

17. Dominion Energy, Inc.

Company Profile: Dominion Energy, Inc.
Market Cap (USD): $50.58 B
Country: United States
Sector: US Utilities
Industry: US Utilities—Diversified

18. E.ON SE

Company Profile: E.ON SE
Market Cap (USD): $49.19 B
Country: Germany
Sector: German Utilities
Industry: German Utilities—Diversified

19. Exelon Corporation

Company Profile: Exelon Corporation
Market Cap (USD): $44.38 B
Country: United States
Sector: US Utilities
Industry: US Utilities—Diversified

20. 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

21. Entergy Corporation

Company Profile: Entergy Corporation
Market Cap (USD): $41.92 B
Country: United States
Sector: US Utilities
Industry: US Utilities—Diversified

22. RWE AG

Company Profile: RWE AG
Market Cap (USD): $40.73 B
Country: Germany
Sector: German Utilities
Industry: German Utilities—Diversified

23. Public Service Enterprise Group Incorporated

Company Profile: Public Service Enterprise Group Incorporated
Market Cap (USD): $40.43 B
Country: United States
Sector: US Utilities
Industry: US Utilities—Diversified

24. Endesa, SA

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

25. Romande Energie Holding SA

Company Profile: Romande Energie Holding SA
Market Cap (USD): $36.56 B (July 1, 2023)
Country: Switzerland
Sector: Swiss Utilities
Industry: Swiss Utilities—Renewable

26. 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

27. SSE plc

Company Profile: SSE plc
Market Cap (USD): $35.96 B
Country: United Kingdom
Sector: UK Utilities
Industry: UK Utilities—Diversified

28. 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

29. 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

30. CEZ AS

Company Profile: CEZ AS
Market Cap (USD): $34.19 B
Country: Czechia
Sector: Czechia Utilities
Industry: Czechia Utilities—Renewable

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