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v3.23.1

GROUP STRUCTURE (Details 4) | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021
Autotrol Renovable S A [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Subsidiary name | [1] | Autotrol Renovable S.A. (1) |
Country | [1] | Argentina |
Main activity | [1] | Generation |
Direct and indirect participation | [1] | 100.00% |
G A S A [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Subsidiary name |  | GASA |
Country |  | Argentina |
Main activity |  | Generation |
Direct and indirect participation |  | 100.00% | 100.00%
Enecor S A [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Subsidiary name |  | Enecor S.A. |
Country |  | Argentina |
Main activity |  | Electricity transportation |
Direct and indirect participation |  | 70.00% | 70.00%
Fideicomiso C I E S A [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Subsidiary name |  | Fideicomiso CIESA |
Country |  | Argentina |
Main activity |  | Investment |
Direct and indirect participation |  | 100.00% | 100.00%
Greenwind [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Subsidiary name | [2] | Greenwind (3) |
Country | [2] | Argentina |
Main activity | [2] | Generation |
Direct and indirect participation | [2] | 100.00% | 50.00%
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%
C I S A [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Subsidiary name |  | CISA |
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%
P B 18 [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Subsidiary name |  | PB18 |
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%
Pampa Ecuador [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Subsidiary name |  | Pampa Ecuador Inc |
Country |  | Ecuador |
Main activity |  | Investment |
Direct and indirect participation |  | 100.00% | 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 | [2] | Corod (3) |
Country | [2] | Venezuela |
Main activity | [2] | Oil |
Direct and indirect participation | [2] |  | 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%
Vientos De Arauco Renovables S A U [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Subsidiary name | [3] | Vientos de Arauco Renovables S.A.U. (4) |
Country | [3] | Argentina |
Main activity | [3] | Generation |
Direct and indirect participation | [3] | 100.00% |
Vientos Solutions Argentina S A U [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Subsidiary name |  | Vientos Solutions Argentina S.A.U. |
Country |  | Argentina |
Main activity |  | Advisory services |
Direct and indirect participation |  | 100.00% |
V S S L [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Subsidiary name | [4] | VS S.L. (2) |
Country | [4] | España |
Main activity | [4] | Investment |
Direct and indirect participation | [4] | 100.00% |
[1] | See Note 5.1.4.
[2] | Interest assigned under the assignment of the indirect interest in the capital stock of mixed companies in Venezuela. See Note 5.3.2.
[3] | See Note 5.1.5.
[4] | See Note 5.1.3.

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