XML 108 R58.htm IDEA: XBRL DOCUMENT v3.22.1
Schedule of subsidiaries information (Details)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Generacion Argentina S A U [Member]    
IfrsStatementLineItems [Line Items]    
Subsidiary name Generación Argentina S.A.U  
Country Argentina  
Main activity Generation  
Direct and indirect participation 100.00% 100.00%
Edenor [Member]    
IfrsStatementLineItems [Line Items]    
Subsidiary name [1] Edenor (1)  
Country [1] Argentina  
Main activity [1] Distribution of energy  
Direct and indirect participation [1] 57.12%
Enecor S A [Member]    
IfrsStatementLineItems [Line Items]    
Subsidiary name Enecor S.A.  
Country Argentina  
Main activity Transportation of electricity  
Direct and indirect participation 70.00% 70.00%
Hidroelectrica Diamante S A [Member]    
IfrsStatementLineItems [Line Items]    
Subsidiary name HIDISA  
Country Argentina  
Main activity Generation  
Direct and indirect participation 61.00% 61.00%
Hidroelectrica Los Nihuiles S A [Member]    
IfrsStatementLineItems [Line Items]    
Subsidiary name HINISA  
Country Argentina  
Main activity Generation  
Direct and indirect participation 52.04% 52.04%
Pampa Comercializadora S A [Member]    
IfrsStatementLineItems [Line Items]    
Subsidiary name PACOSA  
Country Argentina  
Main activity Trader & investment  
Direct and indirect participation 100.00% 100.00%
Pampa Energia Bolivia S A [Member]    
IfrsStatementLineItems [Line Items]    
Subsidiary name PEB  
Country Bolivia  
Main activity Investment  
Direct and indirect participation 100.00% 100.00%
Ecuador T L C [Member]    
IfrsStatementLineItems [Line Items]    
Subsidiary name EcuadorTLC  
Country Ecuador  
Main activity Oil  
Direct and indirect participation 100.00% 100.00%
Energia Operaciones E N O P S A S A [Member]    
IfrsStatementLineItems [Line Items]    
Subsidiary name Energía Operaciones ENOPSA S.A.  
Country Ecuador  
Main activity Oil  
Direct and indirect participation 100.00% 100.00%
Trenerec S A [Member]    
IfrsStatementLineItems [Line Items]    
Subsidiary name [2] Trenerec S.A.(2)  
Country [2] Ecuador  
Main activity [2] Investment  
Direct and indirect participation [2] 100.00%
Pampa Ecuador [Member]    
IfrsStatementLineItems [Line Items]    
Subsidiary name [3] Pampa Ecuador Inc. (3)  
Country [3] Ecuador  
Main activity [3] Investment  
Direct and indirect participation [3] 100.00%
Petrobras Energia Ecuador [Member]    
IfrsStatementLineItems [Line Items]    
Subsidiary name PE Energía Ecuador LTD  
Country Gran Cayman  
Main activity Investment  
Direct and indirect participation 100.00% 100.00%
E I S A [Member]    
IfrsStatementLineItems [Line Items]    
Subsidiary name EISA  
Country Uruguay  
Main activity Investment  
Direct and indirect participation 100.00% 100.00%
Pampa Inversiones S A [Member]    
IfrsStatementLineItems [Line Items]    
Subsidiary name PISA  
Country Uruguay  
Main activity Investment  
Direct and indirect participation 100.00% 100.00%
Transportey Serviciosde Gasen Uruguay S A [Member]    
IfrsStatementLineItems [Line Items]    
Subsidiary name TGU  
Country Uruguay  
Main activity Gas transportation  
Direct and indirect participation 51.00% 51.00%
Corod Produccion S A [Member]    
IfrsStatementLineItems [Line Items]    
Subsidiary name Corod  
Country Venezuela  
Main activity Oil  
Direct and indirect participation 100.00% 100.00%
Petrolera San Carlos S A [Member]    
IfrsStatementLineItems [Line Items]    
Subsidiary name Petrolera San Carlos S.A.  
Country Venezuela  
Main activity Oil  
Direct and indirect participation 100.00% 100.00%
[1] Corresponds to effective ownership interest in Edenor after consider treasury shares As of December 31, 2020, this stake in Edenor is disclosed under assets classified as held for sale (See Note 5.1).
[2] Liquidated.
[3] See Note 5.2.4.