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
151 ONE Gas, Inc. $4.65 B United States US Utilities US Utilities—Regulated Gas
152 New Jersey Resources Corporation $4.63 B United States US Utilities US Utilities—Regulated Gas
153 Enel Generación Chile SA $4.49 B Chile Chilean Utilities Chilean Utilities—Renewable
154 Contact Energy Limited $4.44 B

(July 1, 2024)

 New Zealand NZ Utilities NZ Utilities—Independent Power Producers
155 Companhia Distribuidora de Gás do Rio de Janeiro - CEG $4.35 B Brazil Brazilian Utilities Brazilian Utilities—Regulated Gas
156 South Jersey Industries, Inc. $4.33 B

(Jan. 1, 2023)

 United States US Utilities US Utilities—Diversified
157 Clear Peak Energy, Inc. $4.26 B

(June 1, 2025)

 United States US Utilities US Utilities—Independent Power Producers
158 TAURON Polska Energia SA $4.19 B Poland Polish Utilities Polish Utilities—Renewable
159 Inner Mongolia MengDian HuaNeng Thermal Power Corp Ltd $4.14 B China Chinese Utilities Chinese Utilities—Independent Power Producers
160 CTEEP - Companhia de Transmissao de Energia Eletrica Paulista SA $4.08 B Brazil Brazilian Utilities Brazilian Utilities—Regulated Electric
161 NorthWestern Corporation $3.98 B United States US Utilities US Utilities—Diversified
162 ALLETE, Inc. $3.94 B

(Dec. 1, 2025)

 United States US Utilities US Utilities—Diversified
163 Rubis $3.94 B France French Utilities French Utilities—Regulated Gas
164 Iren SpA $3.91 B Italy Italian Utilities Italian Utilities—Diversified
165 Drax Group plc $3.88 B United Kingdom UK Utilities UK Utilities—Renewable
166 TransAlta Corporation $3.86 B Canada Canadian Utilities Canadian Utilities—Independent Power Producers
167 Enagás, SA $3.85 B Spain Spanish Utilities Spanish Utilities—Regulated Gas
168 ERG S.p.A. $3.85 B Italy Italian Utilities Italian Utilities—Renewable
169 Fujian Funeng Co. Ltd $3.76 B China Chinese Utilities Chinese Utilities—Diversified
170 Tohoku Electric Power Company, Inc. $3.68 B Japan Japanese Utilities Japanese Utilities—Renewable
171 Electric Power Development Co. Ltd $3.59 B Japan Japanese Utilities Japanese Utilities—Renewable
172 Kenon Holdings Ltd. $3.52 B Singapore Singaporean Utilities Singaporean Utilities—Regulated Electric
173 Northland Power Inc. $3.48 B Canada Canadian Utilities Canadian Utilities—Renewable
174 Otter Tail Corporation $3.41 B United States US Utilities US Utilities—Diversified
175 Pennon Group plc $3.38 B United Kingdom UK Utilities UK Utilities—Regulated Water
176 Grandblue Environment Co. Ltd $3.37 B China Chinese Utilities Chinese Utilities—Regulated Water
177 Guangzhou Development Group, Inc. $3.27 B China Chinese Utilities Chinese Utilities—Regulated Electric
178 Beijing Enterprises Water Group Ltd $3.26 B Hong Kong HK Utilities HK Utilities—Regulated Water
179 Alabama Power Co. $3.21 B

(June 1, 2022)

 United States US Utilities US Utilities—Regulated Electric
180 Avista Corporation $3.15 B United States US Utilities US Utilities—Diversified

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

151. ONE Gas, Inc.

Company Profile: ONE Gas, Inc.
Market Cap (USD): $4.65 B
Country: United States
Sector: US Utilities
Industry: US Utilities—Regulated Gas

152. New Jersey Resources Corporation

Company Profile: New Jersey Resources Corporation
Market Cap (USD): $4.63 B
Country: United States
Sector: US Utilities
Industry: US Utilities—Regulated Gas

153. Enel Generación Chile SA

Company Profile: Enel Generación Chile SA
Market Cap (USD): $4.49 B
Country: Chile
Sector: Chilean Utilities
Industry: Chilean Utilities—Renewable

154. Contact Energy Limited

Company Profile: Contact Energy Limited
Market Cap (USD): $4.44 B (July 1, 2024)
Country: New Zealand
Sector: NZ Utilities
Industry: NZ Utilities—Independent Power Producers

155. Companhia Distribuidora de Gás do Rio de Janeiro - CEG

Company Profile: Companhia Distribuidora de Gás do Rio de Janeiro - CEG
Market Cap (USD): $4.35 B
Country: Brazil
Sector: Brazilian Utilities
Industry: Brazilian Utilities—Regulated Gas

156. South Jersey Industries, Inc.

Company Profile: South Jersey Industries, Inc.
Market Cap (USD): $4.33 B (Jan. 1, 2023)
Country: United States
Sector: US Utilities
Industry: US Utilities—Diversified

157. Clear Peak Energy, Inc.

Company Profile: Clear Peak Energy, Inc.
Market Cap (USD): $4.26 B (June 1, 2025)
Country: United States
Sector: US Utilities
Industry: US Utilities—Independent Power Producers

158. TAURON Polska Energia SA

Company Profile: TAURON Polska Energia SA
Market Cap (USD): $4.19 B
Country: Poland
Sector: Polish Utilities
Industry: Polish Utilities—Renewable

159. Inner Mongolia MengDian HuaNeng Thermal Power Corp Ltd

Company Profile: Inner Mongolia MengDian HuaNeng Thermal Power Corp Ltd
Market Cap (USD): $4.14 B
Country: China
Sector: Chinese Utilities
Industry: Chinese Utilities—Independent Power Producers

160. CTEEP - Companhia de Transmissao de Energia Eletrica Paulista SA

Company Profile: CTEEP - Companhia de Transmissao de Energia Eletrica Paulista SA
Market Cap (USD): $4.08 B
Country: Brazil
Sector: Brazilian Utilities
Industry: Brazilian Utilities—Regulated Electric

161. NorthWestern Corporation

Company Profile: NorthWestern Corporation
Market Cap (USD): $3.98 B
Country: United States
Sector: US Utilities
Industry: US Utilities—Diversified

162. ALLETE, Inc.

Company Profile: ALLETE, Inc.
Market Cap (USD): $3.94 B (Dec. 1, 2025)
Country: United States
Sector: US Utilities
Industry: US Utilities—Diversified

163. Rubis

Company Profile: Rubis
Market Cap (USD): $3.94 B
Country: France
Sector: French Utilities
Industry: French Utilities—Regulated Gas

164. Iren SpA

Company Profile: Iren SpA
Market Cap (USD): $3.91 B
Country: Italy
Sector: Italian Utilities
Industry: Italian Utilities—Diversified

165. Drax Group plc

Company Profile: Drax Group plc
Market Cap (USD): $3.88 B
Country: United Kingdom
Sector: UK Utilities
Industry: UK Utilities—Renewable

166. TransAlta Corporation

Company Profile: TransAlta Corporation
Market Cap (USD): $3.86 B
Country: Canada
Sector: Canadian Utilities
Industry: Canadian Utilities—Independent Power Producers

167. Enagás, SA

Company Profile: Enagás, SA
Market Cap (USD): $3.85 B
Country: Spain
Sector: Spanish Utilities
Industry: Spanish Utilities—Regulated Gas

168. ERG S.p.A.

Company Profile: ERG S.p.A.
Market Cap (USD): $3.85 B
Country: Italy
Sector: Italian Utilities
Industry: Italian Utilities—Renewable

169. Fujian Funeng Co. Ltd

Company Profile: Fujian Funeng Co. Ltd
Market Cap (USD): $3.76 B
Country: China
Sector: Chinese Utilities
Industry: Chinese Utilities—Diversified

170. Tohoku Electric Power Company, Inc.

Company Profile: Tohoku Electric Power Company, Inc.
Market Cap (USD): $3.68 B
Country: Japan
Sector: Japanese Utilities
Industry: Japanese Utilities—Renewable

171. Electric Power Development Co. Ltd

Company Profile: Electric Power Development Co. Ltd
Market Cap (USD): $3.59 B
Country: Japan
Sector: Japanese Utilities
Industry: Japanese Utilities—Renewable

172. Kenon Holdings Ltd.

Company Profile: Kenon Holdings Ltd.
Market Cap (USD): $3.52 B
Country: Singapore
Sector: Singaporean Utilities
Industry: Singaporean Utilities—Regulated Electric

173. Northland Power Inc.

Company Profile: Northland Power Inc.
Market Cap (USD): $3.48 B
Country: Canada
Sector: Canadian Utilities
Industry: Canadian Utilities—Renewable

174. Otter Tail Corporation

Company Profile: Otter Tail Corporation
Market Cap (USD): $3.41 B
Country: United States
Sector: US Utilities
Industry: US Utilities—Diversified

175. Pennon Group plc

Company Profile: Pennon Group plc
Market Cap (USD): $3.38 B
Country: United Kingdom
Sector: UK Utilities
Industry: UK Utilities—Regulated Water

176. Grandblue Environment Co. Ltd

Company Profile: Grandblue Environment Co. Ltd
Market Cap (USD): $3.37 B
Country: China
Sector: Chinese Utilities
Industry: Chinese Utilities—Regulated Water

177. Guangzhou Development Group, Inc.

Company Profile: Guangzhou Development Group, Inc.
Market Cap (USD): $3.27 B
Country: China
Sector: Chinese Utilities
Industry: Chinese Utilities—Regulated Electric

178. Beijing Enterprises Water Group Ltd

Company Profile: Beijing Enterprises Water Group Ltd
Market Cap (USD): $3.26 B
Country: Hong Kong
Sector: HK Utilities
Industry: HK Utilities—Regulated Water

179. 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

180. Avista Corporation

Company Profile: Avista Corporation
Market Cap (USD): $3.15 B
Country: United States
Sector: US Utilities
Industry: US Utilities—Diversified

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