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.
Company Profile:
Thai Solar Energy Public Company Ltd
Market Cap (USD):
$32.2 M
Country:
Thailand
Sector:
Thai Utilities
Industry:
Thai Utilities—Renewable
Company Profile:
SIMEC Atlantis Energy Limited
Market Cap (USD):
$30.9 M
Country:
United Kingdom
Sector:
UK Utilities
Industry:
UK Utilities—Independent Power Producers
Company Profile:
China Recycling Energy Corporation
Market Cap (USD):
$28.1 M
Country:
China
Sector:
Chinese Utilities
Industry:
Chinese Utilities—Renewable
Company Profile:
Innovatec S.p.A.
Market Cap (USD):
$26.6 M
Country:
Italy
Sector:
Italian Utilities
Industry:
Italian Utilities—Regulated Electric
Company Profile:
PowerHouse Energy Group plc
Market Cap (USD):
$26.5 M
Country:
United Kingdom
Sector:
UK Utilities
Industry:
UK Utilities—Renewable
Company Profile:
Figene Capital Spólka Akcyjna
Market Cap (USD):
$25.2 M
Country:
Poland
Sector:
Polish Utilities
Industry:
Polish Utilities—Renewable
Company Profile:
Blue Shark Power System SACA
Market Cap (USD):
$21.3 M
Country:
France
Sector:
French Utilities
Industry:
French Utilities—Renewable
Company Profile:
TPC Power Holding Public Company Ltd
Market Cap (USD):
$17.7 M
Country:
Thailand
Sector:
Thai Utilities
Industry:
Thai Utilities—Renewable
Company Profile:
Scan Inter Public Company Ltd
Market Cap (USD):
$15.8 M
Country:
Thailand
Sector:
Thai Utilities
Industry:
Thai Utilities—Regulated Gas
Company Profile:
Empire Diversified Energy, Inc.
Market Cap (USD):
$9.5 M
Country:
United States
Sector:
US Utilities
Industry:
US Utilities—Regulated Water
Company Profile:
Prime Road Power Public Company Ltd
Market Cap (USD):
$9.5 M
Country:
Thailand
Sector:
Thai Utilities
Industry:
Thai Utilities—Renewable
Company Profile:
AHT Syngas Technology NV
Market Cap (USD):
$6.9 M
Country:
Netherlands
Sector:
Dutch Utilities
Industry:
Dutch Utilities—Independent Power Producers
Company Profile:
Advent Technologies Holdings, Inc.
Market Cap (USD):
$1.4 M
(Dec. 1, 2025)
Country:
United States
Sector:
US Utilities
Industry:
US Utilities—Renewable
Company Profile:
EQTEC plc
Market Cap (USD):
$641,949
Country:
Ireland
Sector:
Irish Utilities
Industry:
Irish Utilities—Diversified
Company Profile:
Companhia Energética de Pernambuco - CELPE
Country:
Brazil
Sector:
Brazilian Utilities
Industry:
Brazilian Utilities—Regulated Electric
Company Profile:
algoWatt S.p.A.
Country:
Italy
Sector:
Italian Utilities
Industry:
Italian Utilities—Renewable
Company Profile:
NSTAR Electric Co.
Country:
United States
Sector:
US Utilities
Industry:
US Utilities—Regulated Electric
Company Profile:
Omega Geracao SA
Country:
Brazil
Sector:
Brazilian Utilities
Industry:
Brazilian Utilities—Renewable
Company Profile:
Orbital Energy Group, Inc.
Country:
United States
Sector:
US Utilities
Industry:
US Utilities—Diversified
Company Profile:
BiON plc
Country:
Malaysia
Sector:
Malaysian Utilities
Industry:
Malaysian Utilities—Renewable
Company Profile:
EnergyPathways Ltd
Country:
United Kingdom
Sector:
UK Utilities
Industry:
UK Utilities—Regulated Gas
Company Profile:
Verde Clean Fuels, Inc.
Country:
United States
Sector:
US Utilities
Industry:
US Utilities—Renewable
Company Profile:
Fluence Energy, Inc.
Country:
United States
Sector:
US Utilities
Industry:
US Utilities—Renewable
Company Profile:
Energy Vault Holdings, Inc.
Country:
United States
Sector:
US Utilities
Industry:
US Utilities—Renewable
Company Profile:
Integrated Green Energy Solutions Ltd
Country:
Australia
Sector:
Australian Utilities
Industry:
Australian Utilities—Renewable
Company Profile:
Altus Power, Inc.
Country:
United States
Sector:
US Utilities
Industry:
US Utilities—Renewable
Company Profile:
ATOME Energy PLC
Country:
United Kingdom
Sector:
UK Utilities
Industry:
UK Utilities—Renewable
Company Profile:
Helix Wind, Corp
Country:
United States
Sector:
US Utilities
Industry:
US Utilities—Regulated Electric
Company Profile:
Elso Hazai Energia-portfolió Nyilvánosan Muködo Részvénytársaság
Country:
Hungary
Sector:
Hungary Utilities
Industry:
Hungary Utilities—Regulated Electric
Company Profile:
Guangdong Investment Ltd
Country:
Hong Kong
Sector:
HK Utilities
Industry:
HK Utilities—Regulated Water