##### 



EXHIBIT 8.1
 LIST OF SUBSIDIARIES
 Company Name
    
    Registered Office
    
    Activity
    
    Held byAgassiz beach LLC
    
    Minnesota  USA
    
    Electricity generation
from renewable sources
    
    CHI Minnesota Wind LLCAgricola Rio Sahuil Ltda
    
    Santiago (Chile)
    
    Electricity generation
from renewable sources
    
    Agricola Y Constructora
Rio Guanehe SAAgricola Y Constructora Rio 
Guanehue SA
    
    Santiago (Chile)
    
    Electricity generation
from renewable sources
    
    Empresa Electrica
Panguipulli SA Energia de
Los lagos LtdaAiten AS
    
    Trnava (Slovakia)
    
    Information technology
    
    Slovenské Elektràrne ASAlvorada Energia SA
    
    Rio de Janeiro (Brasil)
    
    Electricity generation
from renewable sources
    
    Enel Brasil Participacoes
LtdaAmericas Generation Corporation
    
    Panama (Republic of
Panama)
    
    Holding
    
    Americas Holding
CorporationAmericas Holding Corporation
    
    Panama (Republic of
Panama)
    
    Holding
    
    Enel Panama Ltd
Enel Fortuna SAApiacàs Energia SA
    
    Rio de Janeiro (Brasil)
    
    Electricity generation
from renewable sources
    
    Enel Brasil Participacoes
LtdaAquenergy Systems Inc.
    
    South Carolina  USA
    
    Electricity generation
from renewable sources
    
    Consolidated Hydro
Southeast Inc.Asotin Hydro Company Inc.
    
    Delaware  USA
    
    Electricity generation
from renewable sources
    
    Enel North America Inc.Autumn Hills LLC
    
    Minnesota  USA
    
    Electricity generation
from renewable sources
    
    CHI Minnesota Wind LLCAvisio Energia S.p.A.
    
    Trento (Italy)
    
    Gas distribution
    
    Enel Rete Gas S.p.A.Aziscohos Hydro Company Inc.
    
    Delaware  USA
    
    Electricity generation
from renewable sources
    
    Enel North America Inc.Barras Electricas Galaico 
Asturianas SA
    
    Lugo (Spain)
    
    Electricity distribution
    
    Electra de Viesgo
Distribucion SLBarras Electricas Generacion SL
    
    Lugo (Spain)
    
    Electricity generation
    
    Barras Electricas Galaico
Asturianas SABeaver Falls Water Power Company
    
    Pennsylvania  USA
    
    Electricity generation
from renewable sources
    
    Beaver Valley Holdings Ltd.Beaver Valley Holdings Ltd.
    
    Pennsylvania  USA
    
    Electricity generation
from renewable sources
    
    Hydro Development Group
Inc.Beaver Valley Power Company
    
    Pennsylvania  USA
    
    Electricity generation
from renewable sources
    
    Hydro Development Group
Inc.Boot Field LLC
    
    Delaware  USA
    
    Electricity generation
from renewable sources
    
    Boot Hydropower Inc.Boot Hydropower Inc.
    
    Massachusetts  USA
    
    Electricity generation
from renewable sources
    
    Boot Sheldon Holdings LLC
 1




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##### 



Company Name
    
    Registered Office
    
    Activity
    
    Held byBoot Sheldon Holdings LLC
    
    Delaware  USA
    
    Electricity generation
from renewable sources
    
    Hydro Finance Holding
Company Inc.Braco Norte Energia SA
    
    Rio de Janeiro (Brasil)
    
    Electricity generation
from renewable sources
    
    Enel Brasil Participacoes
LtdaBypass Power Company
    
    California  USA
    
    Electricity generation
from renewable sources
    
    CHI West Inc.Canastota Wind Power LLC
    
    Delaware  USA
    
    Electricity generation
from renewable sources
    
    Essex CompanyCentral American Power Services
Inc.
    
    Delaware  USA
    
    Electricity generation
from renewable sources
    
    Enel Latin America LLCCHI Acquisitions Inc.
    
    Delaware  USA
    
    Electricity generation
from renewable sources
    
    Enel North America Inc.CHI Acquisitions II Inc.
    
    Delaware  USA
    
    Electricity generation
from renewable sources
    
    CHI Finance LLCCHI Black River Inc.
    
    Delaware  USA
    
    Electricity generation
from renewable sources
    
    CHI Finance LLCCHI Canada Inc.
    
    Québec  Canada
    
    Electricity generation
from renewable sources
    
    CHI Finance LLCCHI Dexter Inc.
    
    Delaware  USA
    
    Electricity generation
from renewable sources
    
    CHI Finance LLCCHI Finance LLC
    
    Delaware  USA
    
    Electricity generation
from renewable sources
    
    Enel North America Inc.CHI Hydroelectric Company Inc.
    
    Newfoundland  Canada
    
    Electricity generation
from renewable sources
    
    CHI Canada Inc.CHI Highfalls Inc.
    
    Delaware  USA
    
    Electricity generation
from renewable sources
    
    CHI Finance LLCCHI Idaho Inc.
    
    Delaware  USA
    
    Electricity generation
from renewable sources
    
    CHI Acquisitions Inc.CHI Magic Valley Inc.
    
    Delaware  USA
    
    Electricity generation
from renewable sources
    
    CHI Acquisitions Inc.CHI Minnesota Wind LLC
    
    Delaware  USA
    
    Electricity generation
from renewable sources
    
    CHI Finance LLCCHI Mountain States Operations Inc.
    
    Delaware  USA
    
    Electricity generation
from renewable sources
    
    CHI Acquisitions Inc.CHI Operations Inc.
    
    Delaware  USA
    
    Electricity generation
from renewable sources
    
    Enel North America Inc.CHI Power Inc.
    
    Delaware  USA
    
    Electricity generation
from renewable sources
    
    Enel North America Inc.CHI Power Marketing Inc.
    
    Delaware  USA
    
    Electricity generation
from renewable sources
    
    Enel North America Inc.CHI Universal Inc.
    
    Delaware  USA
    
    Electricity generation
from renewable sources
    
    Enel North America Inc.CHI West Inc.
    
    Delaware  USA
    
    Electricity generation
from renewable sources
    
    CHI Acquisitions Inc.
 2




---



##### 



Company Name
    
    Registered Office
    
    Activity
    
    Held byCHI Western Operations Inc.
    
    Delaware  USA
    
    Electricity generation
from renewable sources
    
    CHI Acquisitions Inc.Cise S.r.l.
    
    Rome (Italy)
    
    Real estate management
    
    Enel S.p.A.Climare Scrl
    
    Genoa (Italy)
    
    Energy services
    
    Enel Distribuzione S.p.A.Co.Im Gas S.p.A.
    
    S. Maria a Colle (Italy)
    
    Plant management,
distribution and sale of
gas
    
    Enel Rete Gas S.p.A.Concert S.r.l.
    
    Rome (Italy)
    
    Certification of products
facilities and equipment
    
    Enel Produzione S.p.A.Coneross Power Corporation Inc.
    
    South Carolina  USA
    
    Electricity generation
from renewable sources
    
    Aquenergy Systems Inc.Enel Guatemala SA (previously
Conexion Energetica 
Centroamericana SA)
    
    Guatemala
    
    Electricity generation
from renewable sources
    
    Enel Green Power
International SAConexion Energetica 
Centroamericana El Salvador SA
    
    San Salvador (El Salvador)
    
    Electricity generation
from renewable sources
    
    Gruppo EGI SA de cv Enel
Latin America LLCConsolidated Hydro Mountain States
Inc.
    
    Delaware  USA
    
    Electricity generation
from renewable sources
    
    CHI Acquisitions Inc.Consolidated Hydro New Hampshire
Inc.
    
    Delaware  USA
    
    Electricity generation
from renewable sources
    
    CHI Universal Inc.Consolidated Hydro New York Inc.
    
    Delaware  USA
    
    Electricity generation
from renewable sources
    
    Enel North America Inc.Consolidated Hydro Southeast Inc.
    
    Delaware  USA
    
    Electricity generation
from renewable sources
    
    CHI Acquisitions II Inc.
Gauley River Power
Partners LPConsolidated Pumped Storage Inc.
    
    Delaware  USA
    
    Electricity generation
from renewable sources
    
    Enel North America Inc.Constructora Cerro Pitren Ltda
    
    Santiago (Chile)
    
    Electricity generation
from renewable sources
    
    Agricola Y Constructora
Rio Guanehue SACrosby Drive Investments Inc.
    
    Massachusetts  USA
    
    Electricity generation
from renewable sources
    
    Asotin Hydro Company Inc.Cuiabà Energia SA
    
    Rio de Janeiro (Brasil)
    
    Electricity generation
from renewable sources
    
    Enel Brasil Participacoes
LtdaDalmazia Trieste S.r.l.
    
    Rome (Italy)
    
    Real estate management
    
    Cise S.r.l.Decom Slovakia spol. s.r.o.
    
    Trnava (Slovakia)
    
    Engineering
    
    Slovenské Elektràrne ASDeval S.p.A.
    
    Aosta (Italy)
    
    Electricity distribution
Valle DAostain
    
    Enel S.p.A.Deval Energie S.r.l.
    
    Aosta (Italy)
    
    Sale of electricity
    
    Deval S.p.A.EGI Costa Rica Viento SA
    
    Santa Ana
(Costa Rica)
    
    Electricity generation
from renewable sources
    
    Energia Global de Costa
Rica SAElectra de Viesgo Distribuciòn SL
    
    Santander (Spain)
    
    Distribution and sale of electricity
    
    Enel Distribuzione S.p.A.
 3




---



##### 



Company Name
    
    Registered Office
    
    Activity
    
    Held byElectrificadora Ecologica SA
    
    Santa Ana
(Costa Rica)
    
    Electricity generation
from renewable sources
    
    ZMZ General SAEmpresa de Generacion Electrica 
Fortuna SA
    
    Panama (Republic of
Panama)
    
    Electricity generation
from renewable sources
    
    Americas Generation
CorporationEmpresa Electrica Panguipulli SA
    
    Santiago (Cile)
    
    Electricity generation
from renewable sources
    
    Energia de Los Lagos LtdaEnergia Alerce LtdaEmpresa Electrica Puyehue SA
    
    Santiago (Cile)
    
    Electricity generation
from renewable sources
    
    Energia de Los Lagos LtdaEnergia Alerce LtdaEmpresa Nacional de Geotermia SA
    
    Santiago (Cile)
    
    Electricity generation
from renewable sources
    
    Enel Cile LtdaEnel Brasil Participacoes Ltda
    
    Rio de Janeiro (Brasil)
    
    Electricity generation
from renewable sources
    
    Enel Latin America LLC
Enel Green Power
International SAEnel France Sas
    
    Lyon (France)
    
    Holding
    
    Enel Investment Holding BVEnel Servizi S.r.l. (previously
Enel Ape S.r.l.)
    
    Rome (Italy)
    
    Personnel administration
activities, real estate
and facility management,
information technology
    
    Enel S.p.A.Enel Capital S.r.l.
    
    Rome (Italy)
    
    Venture capital
    
    Enel S.p.A.Enel Comercializadora de Gas SA
    
    Madrid (Spain)
    
    Sale of gas and electricity
    
    Enel Trade S.p.A.Enel Distribuzione S.p.A.
    
    Rome (Italy)
    
    Electricity distribution
    
    Enel S.p.A.Enel Electrica Banat SA
(previously Electrica Banat SA)
    
    Timisoara (Romania)
    
    Electricity distribution
    
    Enel Distribuzione S.p.A.Enel Electrica Dobrogea SA
(previously Electrica Dobrogea SA)
    
    Constanta (Romania)
    
    Electricity distribution
    
    Enel Distribuzione S.p.A.Enel Energia S.p.A. (formerly Enel
Gas S.p.A.)
    
    Milan (Italy)
    
    Sale of gas and electricity
    
    Enel S.p.A.Enel Energy Europe S.r.l.
    
    Rome (Italy)
    
    Holding company
    
    Enel S.p.A.Enel Erelis Sas
    
    Lyon (France)
    
    Electricity generation
from renewable sources
    
    Enel France SasEnel ESN Energo LLC
    
    Moscow (Russia)
    
    Management and maintenance
of electricity generation
plants
    
    Enel ESN Management BVEnel ESN Management BV
    
    Amsterdam (Holland)
    
    Holding company
    
    Enel Produzione S.p.A.Enel.Factor S.p.A.
    
    Rome (Italy)
    
    Factoring
    
    Enel S.p.A.Enel Finance International SA
    
    Luxembourg
    
    Finance
    
    Enel S.p.A.
 4




---



##### 



Company Name
    
    Registered Office
    
    Activity
    
    Held byEnel Fortuna SA
    
    Panama (Republic of
Panama)
    
    Holding
    
    Enel Investment Holding BVEnel Green Power International SA
    
    Luxembourg
    
    Holding of foreign
companies operating in the
electricity generation
from renewable sources
    
    Enel Produzione S.p.A. 
Enel Investment Holding BVEnel Kansas LLC
    
    Delaware  USA
    
    Electricity generation
from renewable sources
    
    Enel North America Inc.Enel Investment Holding BV
    
    Amsterdam (Holland)
    
    Holding company
    
    Enel S.p.A.Enel Ireland Finance Ltd
    
    Dublin (Ireland)
    
    Finance
    
    Enel Finance International
SAEnel Latin America LLC (previously 
EGI LLC)
    
    Delaware  USA
    
    Electricity generation
from renewable sources
    
    Enel Green Power
International SAEnel M@p S.p.A.
    
    Rome (Italy)
    
    Services
    
    Enel Distribuzione S.p.A.Enel Maritza East 3 AD (formerly 
Maritza East III Power Company AD)
    
    Sofia (Bulgaria)
    
    Electricity generation
    
    Maritza East III Power
Holding BVEnel.NewHydro S.r.l.
    
    Rome (Italy)
    
    Engineering, hydro systems
    
    Enel S.p.A.Enel North America Inc.
(previously CHI Energy Inc.)
    
    Connecticut  USA
    
    Electricity generation
from renewable sources
    
    Enel Green Power
International SAEnel Operations Bulgaria AD
(formerly Martiza East 3 Operating 
Company AD)
    
    Galabovo (Bulgaria)
    
    Power plant construction,
management and maintenance
    
    Maritza O&M Holding
Netherlands BVEnel Panama Ltd.
    
    Panama (Republic of
Panama)
    
    Electricity generation
from renewable sources
    
    Enel Investment Holding BVEnelpower S.p.A.
    
    Milan (Italy)
    
    Engineering and contracting
    
    Enel S.p.A.Enelpower Contractor and
Development Saudi Arabia Ltd
    
    Riyadh (Saudi Arabia)
    
    Power plant construction,
management and maintenance
    
    Enelpower S.p.A.Enelpower do Brasil Ltda
    
    Rio de Janeiro (Brasil)
    
    Engineering and contracting
    
    Enelpower S.p.A.Enelpower UK Ltd
    
    London (United Kingdom)
    
    Engineering and contracting
    
    Enelpower S.p.A.Enel Produzione S.p.A.
    
    Rome (Italy)
    
    Electricity generation
    
    Enel S.p.A.Enel.Re Ltd
    
    Dublin (Ireland)
    
    Reinsurance
    
    Enel Investment Holding BVEnel Rete Gas S.p.A.
    
    Milan (Italy)
    
    Natural gas distribution
and sales; waste
management
    
    Enel Distribuzione Gas
S.p.A.Enel Service UK Ltd
    
    London (United Kingdom)
    
    Services
    
    Enel Trade S.p.A.Enel Servicii S.r.l.
    
    Bucarest (Romania)
    
    Services
    
    Enel S.p.A.Enel Distribuzione S.p.A.Enel.si  Servizi integrati S.r.l.
    
    Rome (Italy)
    
    Engineering and energy
related services
    
    Enel S.p.A.Enel Sole S.r.l. (previously
Società luce elettrica S.p.A. Gruppo Enel)
    
    Rome (Italy)
    
    Public lighting system
    
    Enel S.p.A.
 5




---



##### 



Company Name
    
    Registered Office
    
    Activity
    
    Held byEnel Trade S.p.A.
    
    Rome (Italy)
    
    Fuel trading and logistics
 Sale of electricity
    
    Enel S.p.A.Enel Viesgo Energia SL
    
    Santander (Spain)
    
    Sale of electricity and
natural gas
    
    Electra de Viesgo
Distribucion SLEnel Viesgo Generaciòn SL
    
    Santander (Spain)
    
    Generation and sale of
electricity
    
    Enel Produzione S.p.A.Enel Viesgo Servicios SL
    
    Santander (Spain)
    
    Services
    
    Enel S.p.A.
Enel Produzione S.p.A.
Enel Distribuzione S.p.A.Energia Alerce Ltda
    
    Santiago (Cile)
    
    Electricity generation
from renewable sources
    
    Enel Latin America LLC
Green Power International
SAEnel Chile Ltda
    
    Santiago (Cile)
    
    Electricity generation
from renewable sources
    
    Energia Alerce Ltda
Enel Latin America LLCEnelco SA
    
    Atene (Greece)
    
    Power plant construction,
management and maintenance
    
    Enel Investment Holding BVEnergia Global SA de cv
    
    Massachusetts  USA
    
    Electricity generation
from renewable sources
    
    Enel Latin America LLCEnel Costa Rica SA (formerly 
Energia Global de Costa Rica SA)
    
    Santa Ana (Costa Rica)
    
    Electricity generation
from renewable sources
    
    Enel Latin America LLCEnergia Global Operaciones SA
    
    Santa Ana (Costa Rica)
    
    Electricity generation
from renewable sources
    
    Energia Global de Costa
Rica SAEnergosluzby AS
    
    Trnava (Slovakia)
    
    Services
    
    Slovenské Elektràrne ASEssex Company
    
    Massachusetts  USA
    
    Electricity generation
from renewable sources
    
    Enel North America Inc.Florence Hills LLC
    
    Minnesota  USA
    
    Electricity generation
from renewable sources
    
    CHI Minnesota Wind LLCFulcrum Inc.
    
    Idaho  USA
    
    Electricity generation
from renewable sources
    
    Consolidated Hydro
Mountain States Inc.Gauley Hydro LLC
    
    Delaware  USA
    
    Electricity generation
from renewable sources
    
    Essex CompanyGauley River Management Corporation
    
    Vermont  USA
    
    Electricity generation
from renewable sources
    
    CHI Finance LLCGauley River Power Partners LP
    
    Vermont  USA
    
    Electricity generation
from renewable sources
    
    Gauley River Management
Corporation
Gauley Hydro LLCGeneradora de Occidente Ltda
    
    Guatemala
    
    Electricity generation
from renewable sources
    
    Enel Latin America LLC
Enel Guatemala SAGeneradora Montecristo SA
    
    Guatemala
    
    Electricity generation
from renewable sources
    
    Enel Latin America LLCEnel Guatemala SA
 6




---



##### 



Company Name
    
    Registered Office
    
    Activity
    
    Held byGeotermica Nicaraguense SA
    
    Managua (Nicaragua)
    
    Electricity generation
from renewable sources
    
    Enel Produzione S.p.A.Gestion Cogeneration Inc.
    
    Quebec  Canada
    
    Electricity generation
from renewable sources
    
    Hydrodev Inc.Grupo EGI SA de cv
    
    San Salvador (El Salvador)
    
    Electricity generation
from renewable sources
    
    Enel Latin America LLC
Enel Green Power
International SAHadley Ridge LLC
    
    Minnesota  USA
    
    Electricity generation
from renewable sources
    
    CHI Minnesota Wind LLCHera Rete Modena S.r.l.
    
    Bologna (Italy)
    
    Electricity distribution
    
    Enel Distribuzione S.p.A.Highfalls Hydro Company Inc.
    
    Delaware  USA
    
    Electricity generation
from renewable sources
    
    CHI Finance LLCHope Creek LLC
    
    Minnesota  USA
    
    Electricity generation
from renewable sources
    
    CHI Minnesota Wind LLCHosiery Mill Hydro Company Inc.
    
    Delaware  USA
    
    Electricity generation
from renewable sources
    
    CHI Acquisitions Inc.Hydrodev Inc.
    
    Québec  Canada
    
    Electricity generation
from renewable sources
    
    CHI Canada Inc.Hydro Development Group Inc.
    
    New York  USA
    
    Electricity generation
from renewable sources
    
    CHI Acquisitions II Inc.Hydro Energies Corporation
    
    Vermont  USA
    
    Electricity generation
from renewable sources
    
    CHI Finance Inc.Hydro Finance Holding Company Inc.
    
    Delaware  USA
    
    Electricity generation
from renewable sources
    
    Enel North America Inc.Hydrogen Park  Marghera per
lidrogeno S.c.r.l.
    
    Venice (Italy)
    
    Electricity generation
from renewable sources
    
    Enel Produzione S.p.A.Isamu Ikeda Energia SA
    
    Rio de Janeiro (Brasil)
    
    Electricity generation
from renewable sources
    
    Enel Brasil Participacoes
LtdaJack River LLC
    
    Minnesota  USA
    
    Electricity generation
from renewable sources
    
    CHI Minnesota Wind LLCJessica Mills LLC
    
    Minnesota  USA
    
    Electricity generation
from renewable sources
    
    CHI Minnesota Wind LLCJulia Hills LLC
    
    Minnesota  USA
    
    Electricity generation
from renewable sources
    
    CHI Minnesota Wind LLCKings River Hydro Company Inc.
    
    Delaware  USA
    
    Electricity generation
from renewable sources
    
    CHI Finance LLCKinneytown Hydro Company Inc.
    
    Delaware  USA
    
    Electricity generation
from renewable sources
    
    Enel North America Inc.LaChute Hydro Company Inc.
    
    Delaware  USA
    
    Electricity generation
from renewable sources
    
    Enel North America Inc.Littleville Power Company Inc.
    
    Massachusetts  USA
    
    Electricity generation
from renewable sources
    
    Hydro Development Group
Inc.
 7




---



##### 



Company Name
    
    Registered Office
    
    Activity
    
    Held byLower Saranac Corporation
    
    New York  USA
    
    Electricity generation
from renewable sources
    
    Twin Saranac Holdings LLCMaritza East III Power Holding BV
    
    Amsterdam (Holland)
    
    Holding company
    
    Enel Produzione S.p.A.Mascoma Hydrom Corporation
    
    New Hampshire  USA
    
    Electricity generation
from renewable sources
    
    CHI Acquisitions II Inc.Metansicula S.p.A.
    
    Milan (Italy)
    
    Gas distribution
    
    Enel Rete Gas S.p.A.Metansicula Vendita S.r.l.
    
    Milan (Italy)
    
    Gas sale
    
    Enel Energia S.p.A.Metro Wind LLC
    
    Minnesota  USA
    
    Electricity generation
from renewable sources
    
    CHI Minnesota Wind LLCMill Shoals Hydro Company Inc.
    
    Delaware  USA
    
    Electricity generation
from renewable sources
    
    CHI Finance LLCMinnewawa Hydro Company Inc.
    
    Delaware  USA
    
    Electricity generation
from renewable sources
    
    Enel North America Inc.Molinos de Viento del Arenal SA
    
    Santa Ana (Costa Rica)
    
    Electricity generation
from renewable sources
    
    Electrificadora Ecologica
SAMotherlode Hydro Inc.
    
    California  USA
    
    Electricity generation
from renewable sources
    
    CHI West Inc.Newind Group Inc.
    
    Newfoundland  Canada
    
    Electricity generation
from renewable sources
    
    CHI Canada Inc.Northwest Hydro Inc.
    
    Delaware  USA
    
    Electricity generation
from renewable sources
    
    CHI West Inc.Notch Butte Hydro Company Inc.
    
    Delaware  USA
    
    Electricity generation
from renewable sources
    
    CHI Finance LLCOchrana a bezpecnost SE AS
    
    Mochovce (Slovakia)
    
    Security Services
    
    Slovenské Elektràrne ASOlympe Inc.
    
    California  USA
    
    Electricity generation
from renewable sources
    
    CHI West Inc.Operacion Y Mantenimiento Tierras 
Morenas SA
    
    Santa Ana (Costa Rica)
    
    Electricity generation
from renewable sources
    
    Electrificadora Ecologica
SAOttauquechee Hydro Company Inc.
    
    Delaware  USA
    
    Electricity generation
from renewable sources
    
    CHI Finance LLCPelzer Hydro Company Inc.
    
    Delaware  USA
    
    Electricity generation
from renewable sources
    
    Consolidated Hydro
Southeast Inc.P.H. Don Pedro SA
    
    Santa Ana (Costa Rica)
    
    Electricity generation
from renewable sources
    
    Energia Global de Costa
Rica SAP.H. Guacimo SA
    
    Santa Ana (Costa Rica)
    
    Electricity generation
from renewable sources
    
    EGI LLC Energia Globa de
Costa Rica SAP.H. Rio Volcan SA
    
    Santa Ana (Costa Rica)
    
    Electricity generation
from renewable sources
    
    Energia Global de Costa
Rica SAPragma Energy SA
    
    Lugano (Switzerland)
    
    Coal trading
    
    Enel Investment Holding BVPrimavera Energia SA
    
    Rio de Janeiro (Brasil)
    
    Electricity generation
from renewable sources
    
    Enel Brasil Participacoes
Ltda
 8




---



##### 



Company Name
    
    Registered Office
    
    Activity
    
    Held byQuatiara Energia SA
    
    Rio de Janeiro (Brasil)
    
    Electricity generation
from renewable sources
    
    Enel Brasil Participacoes
LtdaReti Gas S.c.r.l.
    
    Bologna (Italy)
    
    Network construction in
the gas sector
    
    Enel Rete Gas S.p.A.Ruthton Ridge LLC
    
    Minnesota  USA
    
    Electricity generation
from renewable sources
    
    CHI Minnesota Wind LLCSfera  Società per la formazione
e le risorse aziendali S.r.l.
    
    Rome (Italy)
    
    Human resources
    
    Enel S.p.A.Sheldon Vermont Hydro Company Inc.
    
    Delaware  USA
    
    Electricity generation
from renewable sources
    
    Boot Sheldon Holdings LLCSlate Creek Hydro Company Inc.
    
    Delaware  USA
    
    Electricity generation
from renewable sources
    
    CHI Acquisitions II Inc.Slovenskè Elektràrne AS
    
    Bratislaw (Slovakia)
    
    Electricity generation
    
    Enel Produzione S.p.A.Slovenskè Elektràrne CR s.r.o
    
    Brno (Slovakia)
    
    Finance
    
    Slovenskè Elektràrne ASSlovenské Elektràrne Finance BV
    
    Rotterdam (Holland)
    
    Finance
    
    Slovenskè Elektràrne ASSnyder Wind Farm LLC
    
    Texas  USA
    
    Electricity generation
from renewable sources
    
    CHI Power Inc.Socibe Energia SA
    
    Rio de Janeiro (Brasil)
    
    Electricity generation
from renewable sources
    
    Enel Brasil Participacoes
LtdaSociété Armoricaine dEnergie
Eolienne Sarl
    
    Lyon (France)
    
    Electricity generation
from renewable sources
    
    Enel Erelis SasSociété du Parc Eolien Grandes 
Terres Est Eurl
    
    Lyon (France)
    
    Electricity generation
from renewable sources
    
    Enel Erelis SasSociété du Parc Eolien Grandes 
Terres Ouest Eurl
    
    Lyon (France)
    
    Electricity generation
from renewable sources
    
    Enel Erelis SasSoliloquoy Ridge LLC
    
    Minnesota  USA
    
    Electricity generation
from renewable sources
    
    CHI Minnesota Wind LLCSomersworth Hydro Company Inc.
    
    Delaware  USA
    
    Electricity generation
from renewable sources
    
    CHI Universal Inc.Southwest Transmission LLC
    
    Minnesota  USA
    
    Electricity generation
from renewable sources
    
    CHI Minnesota Wind LLCSpartan Hills LLC
    
    Minnesota  USA
    
    Electricity generation
from renewable sources
    
    CHI Minnesota Wind LLCSummit Energy Storage Inc.
    
    Delaware  USA
    
    Electricity generation
from renewable sources
    
    Enel North America Inc.Sun River LLC
    
    Minnesota  USA
    
    Electricity generation
from renewable sources
    
    CHI Minnesota Wind LLCSweetwater Hydroelectric Inc.
    
    New Hampshire  USA
    
    Electricity generation
from renewable sources
    
    CHI Acquisitions II Inc.
 9




---



##### 



Company Name
    
    Registered Office
    
    Activity
    
    Held byTecnoguat SA
    
    Guatemala
    
    Electricity generation
from renewable sources
    
    Enel Latin America LLCTKO Power Inc.
    
    California  USA
    
    Electricity generation
from renewable sources
    
    CHI West Inc.Tsar Nicholas LLC
    
    Minnesota  USA
    
    Electricity generation
from renewable sources
    
    CHI Minnesota Wind LLCTrade Wind Energy LLC
    
    Texas  USA
    
    Electricity generation
from renewable sources
    
    Enel Kansas LLCTwin Falls Hydro Company Inc.
    
    Delaware  USA
    
    Electricity generation
from renewable sources
    
    Twin Saranac Holdings LLCTwin Lake Hills LLC
    
    Minnesota  USA
    
    Electricity generation
from renewable sources
    
    CHI Minnesota Wind LLCTwin Saranac Holdings LLC
    
    Delaware  USA
    
    Electricity generation
from renewable sources
    
    Enel North America Inc.Vale Energetica SA
    
    Rio de Janeiro (Brasil)
    
    Electricity generation
from renewable sources
    
    Enel Brasil Participacoes
LtdaVP Energia SA
    
    Rio de Janeiro (Brasil)
    
    Electricity generation
from renewable sources
    
    Enel Brasil Participacoes
LtdaVyzkont s.r.o
    
    Trnava (Slovakia)
    
    Manufacturing of fibre
containers
    
    Slovenskè Elektràrne ASWater & Industrial Services
Company S.p.A:
    
    Rome (Italy)
    
    Water depuration
    
    Enel. NewHydro S.r.l.Western New York Wind Corporation
    
    New York  USA
    
    Electricity generation
from renewable sources
    
    Enel North America Inc.Willimantic Power Corporation
    
    Connecticut  USA
    
    Electricity generation
from renewable sources
    
    CHI Acquisitions Inc.Winters Spawn LLC
    
    Minnesota  USA
    
    Electricity generation
from renewable sources
    
    CHI Minnesota Wind LLCZMZ General SA
    
    Santa Ana (Costa Rica)
    
    Electricity generation
from renewable sources
    
    EGI Costa Rica Viento SA
 10