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
91 Capex SA $701.0 M Argentina Argentinian Utilities Argentinian Utilities—Regulated Electric
92 Ningbo Energy Group Co.,Ltd. $696.2 M China Chinese Utilities Chinese Utilities—Regulated Electric
93 Liaoning Hongyang Energy Resource Invest Co.,Ltd $695.4 M China Chinese Utilities Chinese Utilities—Regulated Electric
94 Sichuan Xichang Electric Power Co.,Ltd. $689.6 M China Chinese Utilities Chinese Utilities—Regulated Electric
95 Companhia Energética do Rio Grande do Norte - COSERN $660.7 M

(July 1, 2024)

 Brazil Brazilian Utilities Brazilian Utilities—Regulated Electric
96 First Philippine Holdings Corp $648.4 M

(July 1, 2024)

 Philippines Philippines Utilities Philippines Utilities—Regulated Electric
97 Enel Distribucion Chile SA $626.3 M Chile Chilean Utilities Chilean Utilities—Regulated Electric
98 Suwen Electric Energy Technology Co.,Ltd. $616.0 M China Chinese Utilities Chinese Utilities—Regulated Electric
99 Public Joint Stock Company Interregional Distribution Grid Company of Siberia $614.3 M

(July 1, 2025)

 Russia Russian Utilities Russian Utilities—Regulated Electric
100 IDGC of Centre and Volga Region PJSC $605.1 M

(July 1, 2025)

 Russia Russian Utilities Russian Utilities—Regulated Electric
101 Caribbean Utilities Company, Ltd. $580.4 M Cayman Islands Cayman Islands Utilities Cayman Islands Utilities—Regulated Electric
102 Moscow United Electric Grid Co PJSC $566.4 M

(Jan. 1, 2025)

 Russia Russian Utilities Russian Utilities—Regulated Electric
103 Rio Paranapanema Energia SA $525.2 M Brazil Brazilian Utilities Brazilian Utilities—Regulated Electric
104 Companhia Energetica do Ceara - Coelce $521.2 M Brazil Brazilian Utilities Brazilian Utilities—Regulated Electric
105 Public joint stock company FAR-EASTERN ENERGY COMPANY $463.7 M

(July 1, 2025)

 Russia Russian Utilities Russian Utilities—Regulated Electric
106 Public Joint Stock Company Group of Companies TNS energo $415.3 M

(July 1, 2025)

 Russia Russian Utilities Russian Utilities—Regulated Electric
107 Spark Energy, Inc. $404.5 M

(Sept. 1, 2021)

 United States US Utilities US Utilities—Regulated Electric
108 Public Joint Stock Company "ROSSETI Northern Caucasus" $388.9 M

(July 1, 2025)

 Russia Russian Utilities Russian Utilities—Regulated Electric
109 Genie Energy Ltd. $365.4 M United States US Utilities US Utilities—Regulated Electric
110 Companhia Energetica de Brasilia - CEB $364.0 M Brazil Brazilian Utilities Brazilian Utilities—Regulated Electric
111 Zorlu Enerji Elektrik Üretim A.S. $363.4 M Turkey Turkish Utilities Turkish Utilities—Regulated Electric
112 Interstate Power & Light Co $334.0 M

(Dec. 1, 2021)

 United States US Utilities US Utilities—Regulated Electric
113 IDGC of Centre PJSC $330.5 M

(July 1, 2025)

 Russia Russian Utilities Russian Utilities—Regulated Electric
114 IDGC of Urals JSC $324.1 M

(Jan. 1, 2025)

 Russia Russian Utilities Russian Utilities—Regulated Electric
115 TGC-1 PJSC $308.9 M

(July 1, 2025)

 Russia Russian Utilities Russian Utilities—Regulated Electric
116 Public Joint Stock Company Kamchatskenergo $305.2 M

(July 1, 2025)

 Russia Russian Utilities Russian Utilities—Regulated Electric
117 Zespól Elektrocieplowni Wroclawskich KOGENERACJA SA $277.4 M Poland Polish Utilities Polish Utilities—Regulated Electric
118 Public Joint-Stock Company TNS energo Rostov-on-Don $276.6 M

(July 1, 2025)

 Russia Russian Utilities Russian Utilities—Regulated Electric
119 Lenenergo PJSC $256.7 M

(July 1, 2025)

 Russia Russian Utilities Russian Utilities—Regulated Electric
120 Companhia Estadual de Distribuição de Energia Elétrica $248.5 M Brazil Brazilian Utilities Brazilian Utilities—Regulated Electric

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

91. Capex SA

Company Profile: Capex SA
Market Cap (USD): $701.0 M
Country: Argentina
Sector: Argentinian Utilities
Industry: Argentinian Utilities—Regulated Electric

92. Ningbo Energy Group Co.,Ltd.

Company Profile: Ningbo Energy Group Co.,Ltd.
Market Cap (USD): $696.2 M
Country: China
Sector: Chinese Utilities
Industry: Chinese Utilities—Regulated Electric

93. Liaoning Hongyang Energy Resource Invest Co.,Ltd

Company Profile: Liaoning Hongyang Energy Resource Invest Co.,Ltd
Market Cap (USD): $695.4 M
Country: China
Sector: Chinese Utilities
Industry: Chinese Utilities—Regulated Electric

94. Sichuan Xichang Electric Power Co.,Ltd.

Company Profile: Sichuan Xichang Electric Power Co.,Ltd.
Market Cap (USD): $689.6 M
Country: China
Sector: Chinese Utilities
Industry: Chinese Utilities—Regulated Electric

95. Companhia Energética do Rio Grande do Norte - COSERN

Company Profile: Companhia Energética do Rio Grande do Norte - COSERN
Market Cap (USD): $660.7 M (July 1, 2024)
Country: Brazil
Sector: Brazilian Utilities
Industry: Brazilian Utilities—Regulated Electric

96. First Philippine Holdings Corp

Company Profile: First Philippine Holdings Corp
Market Cap (USD): $648.4 M (July 1, 2024)
Country: Philippines
Sector: Philippines Utilities
Industry: Philippines Utilities—Regulated Electric

97. Enel Distribucion Chile SA

Company Profile: Enel Distribucion Chile SA
Market Cap (USD): $626.3 M
Country: Chile
Sector: Chilean Utilities
Industry: Chilean Utilities—Regulated Electric

98. Suwen Electric Energy Technology Co.,Ltd.

Company Profile: Suwen Electric Energy Technology Co.,Ltd.
Market Cap (USD): $616.0 M
Country: China
Sector: Chinese Utilities
Industry: Chinese Utilities—Regulated Electric

99. Public Joint Stock Company Interregional Distribution Grid Company of Siberia

Company Profile: Public Joint Stock Company Interregional Distribution Grid Company of Siberia
Market Cap (USD): $614.3 M (July 1, 2025)
Country: Russia
Sector: Russian Utilities
Industry: Russian Utilities—Regulated Electric

100. IDGC of Centre and Volga Region PJSC

Company Profile: IDGC of Centre and Volga Region PJSC
Market Cap (USD): $605.1 M (July 1, 2025)
Country: Russia
Sector: Russian Utilities
Industry: Russian Utilities—Regulated Electric

101. Caribbean Utilities Company, Ltd.

Company Profile: Caribbean Utilities Company, Ltd.
Market Cap (USD): $580.4 M
Country: Cayman Islands
Sector: Cayman Islands Utilities
Industry: Cayman Islands Utilities—Regulated Electric

102. Moscow United Electric Grid Co PJSC

Company Profile: Moscow United Electric Grid Co PJSC
Market Cap (USD): $566.4 M (Jan. 1, 2025)
Country: Russia
Sector: Russian Utilities
Industry: Russian Utilities—Regulated Electric

103. Rio Paranapanema Energia SA

Company Profile: Rio Paranapanema Energia SA
Market Cap (USD): $525.2 M
Country: Brazil
Sector: Brazilian Utilities
Industry: Brazilian Utilities—Regulated Electric

104. Companhia Energetica do Ceara - Coelce

Company Profile: Companhia Energetica do Ceara - Coelce
Market Cap (USD): $521.2 M
Country: Brazil
Sector: Brazilian Utilities
Industry: Brazilian Utilities—Regulated Electric

105. Public joint stock company FAR-EASTERN ENERGY COMPANY

Company Profile: Public joint stock company FAR-EASTERN ENERGY COMPANY
Market Cap (USD): $463.7 M (July 1, 2025)
Country: Russia
Sector: Russian Utilities
Industry: Russian Utilities—Regulated Electric

106. Public Joint Stock Company Group of Companies TNS energo

Company Profile: Public Joint Stock Company Group of Companies TNS energo
Market Cap (USD): $415.3 M (July 1, 2025)
Country: Russia
Sector: Russian Utilities
Industry: Russian Utilities—Regulated Electric

107. Spark Energy, Inc.

Company Profile: Spark Energy, Inc.
Market Cap (USD): $404.5 M (Sept. 1, 2021)
Country: United States
Sector: US Utilities
Industry: US Utilities—Regulated Electric

108. Public Joint Stock Company "ROSSETI Northern Caucasus"

Company Profile: Public Joint Stock Company "ROSSETI Northern Caucasus"
Market Cap (USD): $388.9 M (July 1, 2025)
Country: Russia
Sector: Russian Utilities
Industry: Russian Utilities—Regulated Electric

109. Genie Energy Ltd.

Company Profile: Genie Energy Ltd.
Market Cap (USD): $365.4 M
Country: United States
Sector: US Utilities
Industry: US Utilities—Regulated Electric

110. Companhia Energetica de Brasilia - CEB

Company Profile: Companhia Energetica de Brasilia - CEB
Market Cap (USD): $364.0 M
Country: Brazil
Sector: Brazilian Utilities
Industry: Brazilian Utilities—Regulated Electric

111. Zorlu Enerji Elektrik Üretim A.S.

Company Profile: Zorlu Enerji Elektrik Üretim A.S.
Market Cap (USD): $363.4 M
Country: Turkey
Sector: Turkish Utilities
Industry: Turkish Utilities—Regulated Electric

112. Interstate Power & Light Co

Company Profile: Interstate Power & Light Co
Market Cap (USD): $334.0 M (Dec. 1, 2021)
Country: United States
Sector: US Utilities
Industry: US Utilities—Regulated Electric

113. IDGC of Centre PJSC

Company Profile: IDGC of Centre PJSC
Market Cap (USD): $330.5 M (July 1, 2025)
Country: Russia
Sector: Russian Utilities
Industry: Russian Utilities—Regulated Electric

114. IDGC of Urals JSC

Company Profile: IDGC of Urals JSC
Market Cap (USD): $324.1 M (Jan. 1, 2025)
Country: Russia
Sector: Russian Utilities
Industry: Russian Utilities—Regulated Electric

115. TGC-1 PJSC

Company Profile: TGC-1 PJSC
Market Cap (USD): $308.9 M (July 1, 2025)
Country: Russia
Sector: Russian Utilities
Industry: Russian Utilities—Regulated Electric

116. Public Joint Stock Company Kamchatskenergo

Company Profile: Public Joint Stock Company Kamchatskenergo
Market Cap (USD): $305.2 M (July 1, 2025)
Country: Russia
Sector: Russian Utilities
Industry: Russian Utilities—Regulated Electric

117. Zespól Elektrocieplowni Wroclawskich KOGENERACJA SA

Company Profile: Zespól Elektrocieplowni Wroclawskich KOGENERACJA SA
Market Cap (USD): $277.4 M
Country: Poland
Sector: Polish Utilities
Industry: Polish Utilities—Regulated Electric

118. Public Joint-Stock Company TNS energo Rostov-on-Don

Company Profile: Public Joint-Stock Company TNS energo Rostov-on-Don
Market Cap (USD): $276.6 M (July 1, 2025)
Country: Russia
Sector: Russian Utilities
Industry: Russian Utilities—Regulated Electric

119. Lenenergo PJSC

Company Profile: Lenenergo PJSC
Market Cap (USD): $256.7 M (July 1, 2025)
Country: Russia
Sector: Russian Utilities
Industry: Russian Utilities—Regulated Electric

120. Companhia Estadual de Distribuição de Energia Elétrica

Company Profile: Companhia Estadual de Distribuição de Energia Elétrica
Market Cap (USD): $248.5 M
Country: Brazil
Sector: Brazilian Utilities
Industry: Brazilian Utilities—Regulated Electric

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