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
31 NRG Energy, Inc. $32.14 B United States US Utilities US Utilities—Independent Power Producers
32 VERBUND AG $30.52 B Austria Austria Utilities Austria Utilities—Renewable
33 Naturgy Energy Group, SA $29.10 B Spain Spanish Utilities Spanish Utilities—Regulated Gas
34 Atmos Energy Corporation $27.39 B United States US Utilities US Utilities—Regulated Gas
35 Ameren Corporation $27.28 B United States US Utilities US Utilities—Regulated Electric
36 CGN Power Co. Ltd $27.14 B China Chinese Utilities Chinese Utilities—Independent Power Producers
37 DTE Energy Company $27.07 B United States US Utilities US Utilities—Regulated Electric
38 EnBW Energie Baden-Wuerttemberg AG $26.29 B Germany German Utilities German Utilities—Diversified
39 Fortis Inc. $26.27 B Canada Canadian Utilities Canadian Utilities—Regulated Electric
40 FirstEnergy Corp. $26.15 B United States US Utilities US Utilities—Diversified
41 PPL Corporation $25.97 B United States US Utilities US Utilities—Regulated Electric
42 China National Nuclear Power Co. Ltd $25.54 B China Chinese Utilities Chinese Utilities—Independent Power Producers
43 Eversource Energy $25.54 B United States US Utilities US Utilities—Regulated Electric
44 American Water Works Company, Inc. $25.44 B United States US Utilities US Utilities—Regulated Water
45 CenterPoint Energy, Inc. $25.29 B United States US Utilities US Utilities—Regulated Gas
46 Huaneng Lancang River Hydropower, Inc. $24.17 B China Chinese Utilities Chinese Utilities—Renewable
47 Hydro One Limited $23.82 B Canada Canadian Utilities Canadian Utilities—Regulated Electric
48 Edison International $23.45 B United States US Utilities US Utilities—Regulated Electric
49 Snam S.p.A. $22.25 B Italy Italian Utilities Italian Utilities—Regulated Gas
50 CLP Holdings Ltd $22.07 B Hong Kong HK Utilities HK Utilities—Regulated Electric
51 CMS Energy Corporation $21.43 B United States US Utilities US Utilities—Regulated Electric
52 Terna - Rete Elettrica Nazionale Società per Azioni $21.38 B Italy Italian Utilities Italian Utilities—Regulated Electric
53 Centrais Elétricas Brasileiras S.A. - Eletrobrás $20.81 B Brazil Brazilian Utilities Brazilian Utilities—Regulated Electric
54 Korea Electric Power Corporation $20.70 B South Korea South Korean Utilities South Korean Utilities—Regulated Electric
55 NiSource Inc. $19.95 B United States US Utilities US Utilities—Regulated Gas
56 EDP - Energias de Portugal SA $19.58 B Portugal Portugal Utilities Portugal Utilities—Diversified
57 Gulf Energy Development Public Company Ltd $19.08 B Thailand Thai Utilities Thai Utilities—Renewable
58 Brookfield Renewable Partners L.P. $19.05 B Bermuda Bermuda Utilities Bermuda Utilities—Renewable
59 The Kansai Electric Power Company, Inc. $18.97 B Japan Japanese Utilities Japanese Utilities—Renewable
60 CK Infrastructure Holdings Ltd $17.45 B Hong Kong HK Utilities HK Utilities—Regulated Electric

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

31. NRG Energy, Inc.

Company Profile: NRG Energy, Inc.
Market Cap (USD): $32.14 B
Country: United States
Sector: US Utilities
Industry: US Utilities—Independent Power Producers

32. VERBUND AG

Company Profile: VERBUND AG
Market Cap (USD): $30.52 B
Country: Austria
Sector: Austria Utilities
Industry: Austria Utilities—Renewable

33. Naturgy Energy Group, SA

Company Profile: Naturgy Energy Group, SA
Market Cap (USD): $29.10 B
Country: Spain
Sector: Spanish Utilities
Industry: Spanish Utilities—Regulated Gas

34. Atmos Energy Corporation

Company Profile: Atmos Energy Corporation
Market Cap (USD): $27.39 B
Country: United States
Sector: US Utilities
Industry: US Utilities—Regulated Gas

35. Ameren Corporation

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

36. CGN Power Co. Ltd

Company Profile: CGN Power Co. Ltd
Market Cap (USD): $27.14 B
Country: China
Sector: Chinese Utilities
Industry: Chinese Utilities—Independent Power Producers

37. 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

38. EnBW Energie Baden-Wuerttemberg AG

Company Profile: EnBW Energie Baden-Wuerttemberg AG
Market Cap (USD): $26.29 B
Country: Germany
Sector: German Utilities
Industry: German Utilities—Diversified

39. Fortis Inc.

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

40. FirstEnergy Corp.

Company Profile: FirstEnergy Corp.
Market Cap (USD): $26.15 B
Country: United States
Sector: US Utilities
Industry: US Utilities—Diversified

41. PPL Corporation

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

42. China National Nuclear Power Co. Ltd

Company Profile: China National Nuclear Power Co. Ltd
Market Cap (USD): $25.54 B
Country: China
Sector: Chinese Utilities
Industry: Chinese Utilities—Independent Power Producers

43. Eversource Energy

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

44. American Water Works Company, Inc.

Company Profile: American Water Works Company, Inc.
Market Cap (USD): $25.44 B
Country: United States
Sector: US Utilities
Industry: US Utilities—Regulated Water

45. CenterPoint Energy, Inc.

Company Profile: CenterPoint Energy, Inc.
Market Cap (USD): $25.29 B
Country: United States
Sector: US Utilities
Industry: US Utilities—Regulated Gas

46. Huaneng Lancang River Hydropower, Inc.

Company Profile: Huaneng Lancang River Hydropower, Inc.
Market Cap (USD): $24.17 B
Country: China
Sector: Chinese Utilities
Industry: Chinese Utilities—Renewable

47. Hydro One Limited

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

48. Edison International

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

49. Snam S.p.A.

Company Profile: Snam S.p.A.
Market Cap (USD): $22.25 B
Country: Italy
Sector: Italian Utilities
Industry: Italian Utilities—Regulated Gas

50. 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

51. 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

52. 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

53. 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

54. 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

55. NiSource Inc.

Company Profile: NiSource Inc.
Market Cap (USD): $19.95 B
Country: United States
Sector: US Utilities
Industry: US Utilities—Regulated Gas

56. EDP - Energias de Portugal SA

Company Profile: EDP - Energias de Portugal SA
Market Cap (USD): $19.58 B
Country: Portugal
Sector: Portugal Utilities
Industry: Portugal Utilities—Diversified

57. Gulf Energy Development Public Company Ltd

Company Profile: Gulf Energy Development Public Company Ltd
Market Cap (USD): $19.08 B
Country: Thailand
Sector: Thai Utilities
Industry: Thai Utilities—Renewable

58. Brookfield Renewable Partners L.P.

Company Profile: Brookfield Renewable Partners L.P.
Market Cap (USD): $19.05 B
Country: Bermuda
Sector: Bermuda Utilities
Industry: Bermuda Utilities—Renewable

59. 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

60. 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

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