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 Jul. 01, 2025

Rank Company Market Cap (USD) Country Sector Industry
31 PG&E Corporation $30.57 B United States US Utilities US Utilities—Regulated Electric
32 SSE plc $27.45 B United Kingdom UK Utilities UK Utilities—Diversified
33 American Water Works Company, Inc. $27.36 B United States US Utilities US Utilities—Regulated Water
34 DTE Energy Company $27.12 B United States US Utilities US Utilities—Regulated Electric
35 China National Nuclear Power Co. Ltd $26.90 B China Chinese Utilities Chinese Utilities—Independent Power Producers
36 VERBUND AG $26.77 B Austria Austria Utilities Austria Utilities—Renewable
37 Ameren Corporation $26.03 B United States US Utilities US Utilities—Regulated Electric
38 PPL Corporation $24.79 B United States US Utilities US Utilities—Regulated Electric
39 Huaneng Lancang River Hydropower, Inc. $24.20 B China Chinese Utilities Chinese Utilities—Renewable
40 Atmos Energy Corporation $24.07 B United States US Utilities US Utilities—Regulated Gas
41 CGN Power Co. Ltd $24.06 B China Chinese Utilities Chinese Utilities—Independent Power Producers
42 Eversource Energy $23.71 B United States US Utilities US Utilities—Regulated Electric
43 Fortis Inc. $23.51 B Canada Canadian Utilities Canadian Utilities—Regulated Electric
44 CenterPoint Energy, Inc. $23.35 B United States US Utilities US Utilities—Regulated Gas
45 FirstEnergy Corp. $23.02 B United States US Utilities US Utilities—Diversified
46 EnBW Energie Baden-Wuerttemberg AG $22.61 B Germany German Utilities German Utilities—Diversified
47 Hydro One Limited $21.61 B Canada Canadian Utilities Canadian Utilities—Regulated Electric
48 CLP Holdings Ltd $21.31 B Hong Kong HK Utilities HK Utilities—Regulated Electric
49 CMS Energy Corporation $20.72 B United States US Utilities US Utilities—Regulated Electric
50 Terna - Rete Elettrica Nazionale Società per Azioni $20.65 B Italy Italian Utilities Italian Utilities—Regulated Electric
51 Snam S.p.A. $20.37 B Italy Italian Utilities Italian Utilities—Regulated Gas
52 Edison International $20.22 B United States US Utilities US Utilities—Regulated Electric
53 EDP - Energias de Portugal SA $18.58 B Portugal Portugal Utilities Portugal Utilities—Diversified
54 Gulf Energy Development Public Company Ltd $18.55 B Thailand Thai Utilities Thai Utilities—Renewable
55 NiSource Inc. $18.55 B United States US Utilities US Utilities—Regulated Gas
56 Brookfield Renewable Partners L.P. $17.03 B Bermuda Bermuda Utilities Bermuda Utilities—Renewable
57 Korea Electric Power Corporation $16.99 B South Korea South Korean Utilities South Korean Utilities—Regulated Electric
58 SDIC Power Holdings CO. Ltd $16.76 B China Chinese Utilities Chinese Utilities—Renewable
59 CK Infrastructure Holdings Ltd $16.74 B Hong Kong HK Utilities HK Utilities—Regulated Electric
60 Centrais Elétricas Brasileiras S.A. - Eletrobrás $16.72 B Brazil Brazilian Utilities Brazilian Utilities—Regulated Electric

Top Utilities Companies in the World as of Jul. 01, 2025

31. PG&E Corporation

Company Profile: PG&E Corporation
Market Cap (USD): $30.57 B
Country: United States
Sector: US Utilities
Industry: US Utilities—Regulated Electric

32. SSE plc

Company Profile: SSE plc
Market Cap (USD): $27.45 B
Country: United Kingdom
Sector: UK Utilities
Industry: UK Utilities—Diversified

33. American Water Works Company, Inc.

Company Profile: American Water Works Company, Inc.
Market Cap (USD): $27.36 B
Country: United States
Sector: US Utilities
Industry: US Utilities—Regulated Water

34. DTE Energy Company

Company Profile: DTE Energy Company
Market Cap (USD): $27.12 B
Country: United States
Sector: US Utilities
Industry: US Utilities—Regulated Electric

35. China National Nuclear Power Co. Ltd

Company Profile: China National Nuclear Power Co. Ltd
Market Cap (USD): $26.90 B
Country: China
Sector: Chinese Utilities
Industry: Chinese Utilities—Independent Power Producers

36. VERBUND AG

Company Profile: VERBUND AG
Market Cap (USD): $26.77 B
Country: Austria
Sector: Austria Utilities
Industry: Austria Utilities—Renewable

37. Ameren Corporation

Company Profile: Ameren Corporation
Market Cap (USD): $26.03 B
Country: United States
Sector: US Utilities
Industry: US Utilities—Regulated Electric

38. PPL Corporation

Company Profile: PPL Corporation
Market Cap (USD): $24.79 B
Country: United States
Sector: US Utilities
Industry: US Utilities—Regulated Electric

39. Huaneng Lancang River Hydropower, Inc.

Company Profile: Huaneng Lancang River Hydropower, Inc.
Market Cap (USD): $24.20 B
Country: China
Sector: Chinese Utilities
Industry: Chinese Utilities—Renewable

40. Atmos Energy Corporation

Company Profile: Atmos Energy Corporation
Market Cap (USD): $24.07 B
Country: United States
Sector: US Utilities
Industry: US Utilities—Regulated Gas

41. CGN Power Co. Ltd

Company Profile: CGN Power Co. Ltd
Market Cap (USD): $24.06 B
Country: China
Sector: Chinese Utilities
Industry: Chinese Utilities—Independent Power Producers

42. Eversource Energy

Company Profile: Eversource Energy
Market Cap (USD): $23.71 B
Country: United States
Sector: US Utilities
Industry: US Utilities—Regulated Electric

43. Fortis Inc.

Company Profile: Fortis Inc.
Market Cap (USD): $23.51 B
Country: Canada
Sector: Canadian Utilities
Industry: Canadian Utilities—Regulated Electric

44. CenterPoint Energy, Inc.

Company Profile: CenterPoint Energy, Inc.
Market Cap (USD): $23.35 B
Country: United States
Sector: US Utilities
Industry: US Utilities—Regulated Gas

45. FirstEnergy Corp.

Company Profile: FirstEnergy Corp.
Market Cap (USD): $23.02 B
Country: United States
Sector: US Utilities
Industry: US Utilities—Diversified

46. EnBW Energie Baden-Wuerttemberg AG

Company Profile: EnBW Energie Baden-Wuerttemberg AG
Market Cap (USD): $22.61 B
Country: Germany
Sector: German Utilities
Industry: German Utilities—Diversified

47. Hydro One Limited

Company Profile: Hydro One Limited
Market Cap (USD): $21.61 B
Country: Canada
Sector: Canadian Utilities
Industry: Canadian Utilities—Regulated Electric

48. CLP Holdings Ltd

Company Profile: CLP Holdings Ltd
Market Cap (USD): $21.31 B
Country: Hong Kong
Sector: HK Utilities
Industry: HK Utilities—Regulated Electric

49. CMS Energy Corporation

Company Profile: CMS Energy Corporation
Market Cap (USD): $20.72 B
Country: United States
Sector: US Utilities
Industry: US Utilities—Regulated Electric

50. Terna - Rete Elettrica Nazionale Società per Azioni

Company Profile: Terna - Rete Elettrica Nazionale Società per Azioni
Market Cap (USD): $20.65 B
Country: Italy
Sector: Italian Utilities
Industry: Italian Utilities—Regulated Electric

51. Snam S.p.A.

Company Profile: Snam S.p.A.
Market Cap (USD): $20.37 B
Country: Italy
Sector: Italian Utilities
Industry: Italian Utilities—Regulated Gas

52. Edison International

Company Profile: Edison International
Market Cap (USD): $20.22 B
Country: United States
Sector: US Utilities
Industry: US Utilities—Regulated Electric

53. EDP - Energias de Portugal SA

Company Profile: EDP - Energias de Portugal SA
Market Cap (USD): $18.58 B
Country: Portugal
Sector: Portugal Utilities
Industry: Portugal Utilities—Diversified

54. Gulf Energy Development Public Company Ltd

Company Profile: Gulf Energy Development Public Company Ltd
Market Cap (USD): $18.55 B
Country: Thailand
Sector: Thai Utilities
Industry: Thai Utilities—Renewable

55. NiSource Inc.

Company Profile: NiSource Inc.
Market Cap (USD): $18.55 B
Country: United States
Sector: US Utilities
Industry: US Utilities—Regulated Gas

56. Brookfield Renewable Partners L.P.

Company Profile: Brookfield Renewable Partners L.P.
Market Cap (USD): $17.03 B
Country: Bermuda
Sector: Bermuda Utilities
Industry: Bermuda Utilities—Renewable

57. Korea Electric Power Corporation

Company Profile: Korea Electric Power Corporation
Market Cap (USD): $16.99 B
Country: South Korea
Sector: South Korean Utilities
Industry: South Korean Utilities—Regulated Electric

58. SDIC Power Holdings CO. Ltd

Company Profile: SDIC Power Holdings CO. Ltd
Market Cap (USD): $16.76 B
Country: China
Sector: Chinese Utilities
Industry: Chinese Utilities—Renewable

59. CK Infrastructure Holdings Ltd

Company Profile: CK Infrastructure Holdings Ltd
Market Cap (USD): $16.74 B
Country: Hong Kong
Sector: HK Utilities
Industry: HK Utilities—Regulated Electric

60. Centrais Elétricas Brasileiras S.A. - Eletrobrás

Company Profile: Centrais Elétricas Brasileiras S.A. - Eletrobrás
Market Cap (USD): $16.72 B
Country: Brazil
Sector: Brazilian Utilities
Industry: Brazilian Utilities—Regulated Electric

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