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, 2025

Rank Company Market Cap (USD) Country Sector Industry
31 OGE Energy Corp. $8.66 B United States US Utilities US Utilities—Regulated Electric
32 Guangxi Guiguan Electric PowerCo.,Ltd. $6.77 B China Chinese Utilities Chinese Utilities—Regulated Electric
33 Huadian Power International Corp Ltd $6.76 B China Chinese Utilities Chinese Utilities—Regulated Electric
34 Union Electric Co. $6.43 B United States US Utilities US Utilities—Regulated Electric
35 CPFL Energia SA $6.09 B Brazil Brazilian Utilities Brazilian Utilities—Regulated Electric
36 HK Electric Investments and HK Electric Investments Ltd $5.95 B Hong Kong HK Utilities HK Utilities—Regulated Electric
37 IDACORP, Inc. $5.78 B United States US Utilities US Utilities—Regulated Electric
38 Equatorial Energia SA $5.70 B Brazil Brazilian Utilities Brazilian Utilities—Regulated Electric
39 Elia Group SA/NV $5.12 B Belgium Belgian Utilities Belgian Utilities—Regulated Electric
40 Pampa Energía SA $5.12 B Argentina Argentinian Utilities Argentinian Utilities—Regulated Electric
41 Public Power Corp SA $4.75 B Greece Greece Utilities Greece Utilities—Regulated Electric
42 Engie Brasil Energia SA $4.66 B Brazil Brazilian Utilities Brazilian Utilities—Regulated Electric
43 Yunnan Wenshan Electric Power Co.,Ltd. $4.45 B China Chinese Utilities Chinese Utilities—Regulated Electric
44 Portland General Electric Company $4.35 B United States US Utilities US Utilities—Regulated Electric
45 Interconexión Eléctrica S.A. E.S.P. $4.27 B Colombia Colombia Utilities Colombia Utilities—Regulated Electric
46 Enel Chile SA $3.99 B Chile Chilean Utilities Chilean Utilities—Regulated Electric
47 PNM Resources, Inc. $3.77 B United States US Utilities US Utilities—Regulated Electric
48 Neoenergia SA $3.61 B Brazil Brazilian Utilities Brazilian Utilities—Regulated Electric
49 PGE Polska Grupa Energetyczna SA $3.44 B Poland Polish Utilities Polish Utilities—Regulated Electric
50 Alabama Power Co. $3.21 B

(June 1, 2022)

 United States US Utilities US Utilities—Regulated Electric
51 Guangzhou Development Group, Inc. $3.20 B China Chinese Utilities Chinese Utilities—Regulated Electric
52 Global Power Synergy Public Company Ltd $3.08 B Thailand Thai Utilities Thai Utilities—Regulated Electric
53 Energisa Mato Grosso - Distribuidora de Energia S/A $3.01 B Brazil Brazilian Utilities Brazilian Utilities—Regulated Electric
54 Inter RAO UES PJSC $2.49 B Russia Russian Utilities Russian Utilities—Regulated Electric
55 Terna Energy Societe Anonyme Commercial Technical Company $2.45 B Greece Greece Utilities Greece Utilities—Regulated Electric
56 Colbún SA $2.33 B Chile Chilean Utilities Chilean Utilities—Regulated Electric
57 Central Puerto SA $2.28 B Argentina Argentinian Utilities Argentinian Utilities—Regulated Electric
58 Chongqing Fuling Electric Power Industrial Co. Ltd $2.24 B China Chinese Utilities Chinese Utilities—Regulated Electric
59 Rede Energia Participacoes SA $2.15 B Brazil Brazilian Utilities Brazilian Utilities—Regulated Electric
60 Enerjisa Enerji A.S. $2.06 B Turkey Turkish Utilities Turkish Utilities—Regulated Electric

Top Utilities—Regulated Electric Companies in the World as of Jan. 01, 2025

31. OGE Energy Corp.

Company Profile: OGE Energy Corp.
Market Cap (USD): $8.66 B
Country: United States
Sector: US Utilities
Industry: US Utilities—Regulated Electric

32. Guangxi Guiguan Electric PowerCo.,Ltd.

Company Profile: Guangxi Guiguan Electric PowerCo.,Ltd.
Market Cap (USD): $6.77 B
Country: China
Sector: Chinese Utilities
Industry: Chinese Utilities—Regulated Electric

33. Huadian Power International Corp Ltd

Company Profile: Huadian Power International Corp Ltd
Market Cap (USD): $6.76 B
Country: China
Sector: Chinese Utilities
Industry: Chinese Utilities—Regulated Electric

34. Union Electric Co.

Company Profile: Union Electric Co.
Market Cap (USD): $6.43 B
Country: United States
Sector: US Utilities
Industry: US Utilities—Regulated Electric

35. CPFL Energia SA

Company Profile: CPFL Energia SA
Market Cap (USD): $6.09 B
Country: Brazil
Sector: Brazilian Utilities
Industry: Brazilian Utilities—Regulated Electric

36. HK Electric Investments and HK Electric Investments Ltd

Company Profile: HK Electric Investments and HK Electric Investments Ltd
Market Cap (USD): $5.95 B
Country: Hong Kong
Sector: HK Utilities
Industry: HK Utilities—Regulated Electric

37. IDACORP, Inc.

Company Profile: IDACORP, Inc.
Market Cap (USD): $5.78 B
Country: United States
Sector: US Utilities
Industry: US Utilities—Regulated Electric

38. Equatorial Energia SA

Company Profile: Equatorial Energia SA
Market Cap (USD): $5.70 B
Country: Brazil
Sector: Brazilian Utilities
Industry: Brazilian Utilities—Regulated Electric

39. Elia Group SA/NV

Company Profile: Elia Group SA/NV
Market Cap (USD): $5.12 B
Country: Belgium
Sector: Belgian Utilities
Industry: Belgian Utilities—Regulated Electric

40. Pampa Energía SA

Company Profile: Pampa Energía SA
Market Cap (USD): $5.12 B
Country: Argentina
Sector: Argentinian Utilities
Industry: Argentinian Utilities—Regulated Electric

41. Public Power Corp SA

Company Profile: Public Power Corp SA
Market Cap (USD): $4.75 B
Country: Greece
Sector: Greece Utilities
Industry: Greece Utilities—Regulated Electric

42. Engie Brasil Energia SA

Company Profile: Engie Brasil Energia SA
Market Cap (USD): $4.66 B
Country: Brazil
Sector: Brazilian Utilities
Industry: Brazilian Utilities—Regulated Electric

43. Yunnan Wenshan Electric Power Co.,Ltd.

Company Profile: Yunnan Wenshan Electric Power Co.,Ltd.
Market Cap (USD): $4.45 B
Country: China
Sector: Chinese Utilities
Industry: Chinese Utilities—Regulated Electric

44. Portland General Electric Company

Company Profile: Portland General Electric Company
Market Cap (USD): $4.35 B
Country: United States
Sector: US Utilities
Industry: US Utilities—Regulated Electric

45. Interconexión Eléctrica S.A. E.S.P.

Company Profile: Interconexión Eléctrica S.A. E.S.P.
Market Cap (USD): $4.27 B
Country: Colombia
Sector: Colombia Utilities
Industry: Colombia Utilities—Regulated Electric

46. Enel Chile SA

Company Profile: Enel Chile SA
Market Cap (USD): $3.99 B
Country: Chile
Sector: Chilean Utilities
Industry: Chilean Utilities—Regulated Electric

47. PNM Resources, Inc.

Company Profile: PNM Resources, Inc.
Market Cap (USD): $3.77 B
Country: United States
Sector: US Utilities
Industry: US Utilities—Regulated Electric

48. Neoenergia SA

Company Profile: Neoenergia SA
Market Cap (USD): $3.61 B
Country: Brazil
Sector: Brazilian Utilities
Industry: Brazilian Utilities—Regulated Electric

49. PGE Polska Grupa Energetyczna SA

Company Profile: PGE Polska Grupa Energetyczna SA
Market Cap (USD): $3.44 B
Country: Poland
Sector: Polish Utilities
Industry: Polish Utilities—Regulated Electric

50. Alabama Power Co.

Company Profile: Alabama Power Co.
Market Cap (USD): $3.21 B (June 1, 2022)
Country: United States
Sector: US Utilities
Industry: US Utilities—Regulated Electric

51. Guangzhou Development Group, Inc.

Company Profile: Guangzhou Development Group, Inc.
Market Cap (USD): $3.20 B
Country: China
Sector: Chinese Utilities
Industry: Chinese Utilities—Regulated Electric

52. Global Power Synergy Public Company Ltd

Company Profile: Global Power Synergy Public Company Ltd
Market Cap (USD): $3.08 B
Country: Thailand
Sector: Thai Utilities
Industry: Thai Utilities—Regulated Electric

53. Energisa Mato Grosso - Distribuidora de Energia S/A

Company Profile: Energisa Mato Grosso - Distribuidora de Energia S/A
Market Cap (USD): $3.01 B
Country: Brazil
Sector: Brazilian Utilities
Industry: Brazilian Utilities—Regulated Electric

54. Inter RAO UES PJSC

Company Profile: Inter RAO UES PJSC
Market Cap (USD): $2.49 B
Country: Russia
Sector: Russian Utilities
Industry: Russian Utilities—Regulated Electric

55. Terna Energy Societe Anonyme Commercial Technical Company

Company Profile: Terna Energy Societe Anonyme Commercial Technical Company
Market Cap (USD): $2.45 B
Country: Greece
Sector: Greece Utilities
Industry: Greece Utilities—Regulated Electric

56. Colbún SA

Company Profile: Colbún SA
Market Cap (USD): $2.33 B
Country: Chile
Sector: Chilean Utilities
Industry: Chilean Utilities—Regulated Electric

57. Central Puerto SA

Company Profile: Central Puerto SA
Market Cap (USD): $2.28 B
Country: Argentina
Sector: Argentinian Utilities
Industry: Argentinian Utilities—Regulated Electric

58. Chongqing Fuling Electric Power Industrial Co. Ltd

Company Profile: Chongqing Fuling Electric Power Industrial Co. Ltd
Market Cap (USD): $2.24 B
Country: China
Sector: Chinese Utilities
Industry: Chinese Utilities—Regulated Electric

59. Rede Energia Participacoes SA

Company Profile: Rede Energia Participacoes SA
Market Cap (USD): $2.15 B
Country: Brazil
Sector: Brazilian Utilities
Industry: Brazilian Utilities—Regulated Electric

60. Enerjisa Enerji A.S.

Company Profile: Enerjisa Enerji A.S.
Market Cap (USD): $2.06 B
Country: Turkey
Sector: Turkish Utilities
Industry: Turkish Utilities—Regulated Electric

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