EX-8.1 4 ex08-1.htm EX-8.1

LIST OF SUBSIDIARIES, JOINT VENTURES AND ASSOCIATES OF PAMPA ENERGÍA S.A.

|  | 12.31.2024
Subsidiaries | Country | Direct and indirect participation %
Autotrol Renovables S.A. | Argentina | 100%
Comercializadora e Inversora S.A. (1) | Argentina | 100%
Ecuador Pipeline Holdings Limited | Grand Cayman | 100%
Enecor S.A. | Argentina | 70%
Energía e Inversiones S.A. | Uruguay | 100%
Generación Argentina S.A. | Argentina | 100%
Hidroeléctrica Diamante S.A. | Argentina | 61%
Hidroeléctrica Los Nihuiles S.A. | Argentina | 52.04%
Oleoducto de Crudos Pesados LTD | Grand Cayman | 100%
Pampa Bloque18 S.A.S. | Ecuador | 100%
Pampa Ecuador Inc | Nevis | 100%
Pampa Energía Bolivia S.A. | Bolivia | 100%
Pampa Energía Chile S.p.A | Chile | 100%
Pampa Energía Soluciones S.A. | Argentina | 100%
Pampa Inversiones S.A. | Uruguay | 100%
Petrolera San Carlos S.A. | Venezuela | 100%
Vientos de Arauco Renovables S.A.U. | Argentina | 100%
Vientos Solutions Argentina S.A.U. | Argentina | 100%

(1) In process of merger with Pampa Energía S.A. and Generación Argentina S.A.

2) Joint Ventures |  |
Citelec S.A. | Argentina | 50%
Compañía de Transporte de Energía Eléctrica en Alta Tensión S.A. (Transener) (2) | Argentina | 26.33%
Compañía de Inversiones de Energía S.A. (CIESA) | Argentina | 50%
Transportadora Gas del Sur S.A. (TGS)(3) | Argentina | 25.50%
CT Barragán S.A. | Argentina | 50%

(2) The Company holds a 50% interest in Citelec, a company that holds a 52.65% interest in Transener’s capital stock; therefore, the Company holds a 26.33% indirect interest in Transener. (3) The Company holds a 50% interest in CIESA, a company that holds a 51% interest in TGS’s capital stock; therefore, the Company holds a 25.50% indirect interest in TGS.

3) Associates |  |
Oleoductos del Valle S.A. | Argentina | 2.10%