v3.26.1
Exhibit 2 - Consolidated subsidiaries, associates, and joint ventures in Interconexion Electrica SA ESP (Details) - COP ($)
$ in Billions
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Exhibit 2 - Consolidated subsidiaries, associates, and joint ventures in Interconexion Electrica SA ESP        
Assets $ 282,220 $ 298,241    
Liabilities 175,481 192,328    
Equity 106,739 105,913 $ 100,253 $ 113,904
Profit (loss) $ 14,444 $ 18,499 $ 25,383  
Interconexin Elctrica S.A. ESP | Concesin Costera-Cartagena-Barranquilla S.A.S        
Exhibit 2 - Consolidated subsidiaries, associates, and joint ventures in Interconexion Electrica SA ESP        
Activity Roads      
Geographic area of operations Colombia      
Ownership interest 100.00%      
Assets $ 2,663      
Liabilities 2,425      
Equity 238      
Profit (loss) $ 40      
Country/Domicile Colombian peso      
Interconexin Elctrica S.A. ESP | Transelca S.A. E.S.P.        
Exhibit 2 - Consolidated subsidiaries, associates, and joint ventures in Interconexion Electrica SA ESP        
Activity Electric power      
Geographic area of operations Colombia      
Ownership interest 100.00%      
Assets $ 1,972      
Liabilities 1,073      
Equity 899      
Profit (loss) $ 232      
Country/Domicile Colombian peso      
Interconexin Elctrica S.A. ESP | Internexa S.A.        
Exhibit 2 - Consolidated subsidiaries, associates, and joint ventures in Interconexion Electrica SA ESP        
Activity Telecommunications      
Geographic area of operations Colombia      
Ownership interest 100.00%      
Assets $ 676      
Liabilities 433      
Equity 243      
Profit (loss) $ 44      
Country/Domicile Colombian peso      
Interconexin Elctrica S.A. ESP | Intercolombia S.A E.S.P.        
Exhibit 2 - Consolidated subsidiaries, associates, and joint ventures in Interconexion Electrica SA ESP        
Activity Electric power      
Geographic area of operations Colombia      
Ownership interest 100.00%      
Assets $ 427      
Liabilities 273      
Equity 154      
Profit (loss) $ 53      
Country/Domicile Colombian peso      
Interconexin Elctrica S.A. ESP | XM Compaa de Expertos en Mercados S.A. E.S.P.        
Exhibit 2 - Consolidated subsidiaries, associates, and joint ventures in Interconexion Electrica SA ESP        
Activity Electric power      
Geographic area of operations Colombia      
Ownership interest 100.00%      
Assets $ 371      
Liabilities 317      
Equity 54      
Profit (loss) $ 8      
Country/Domicile Colombian peso      
Interconexin Elctrica S.A. ESP | Inteia S.A.S.        
Exhibit 2 - Consolidated subsidiaries, associates, and joint ventures in Interconexion Electrica SA ESP        
Activity Electric power      
Geographic area of operations Colombia      
Ownership interest 100.00%      
Assets $ 30      
Liabilities 12      
Equity 18      
Profit (loss) $ 4      
Country/Domicile Colombian peso      
Interconexin Elctrica S.A. ESP | Intervial Colombia S.A.S.        
Exhibit 2 - Consolidated subsidiaries, associates, and joint ventures in Interconexion Electrica SA ESP        
Activity Roads      
Geographic area of operations Colombia      
Ownership interest 100.00%      
Assets $ 1      
Equity $ 1      
Country/Domicile Colombian peso      
Interconexin Elctrica S.A. ESP | HUB Digital de Servicios ISA S.A.S        
Exhibit 2 - Consolidated subsidiaries, associates, and joint ventures in Interconexion Electrica SA ESP        
Activity Servicios      
Geographic area of operations Colombia      
Ownership interest 100.00%      
Country/Domicile Colombian peso      
Interconexin Elctrica S.A. ESP | ISA Energia Brasil S.A.        
Exhibit 2 - Consolidated subsidiaries, associates, and joint ventures in Interconexion Electrica SA ESP        
Activity Electric power      
Geographic area of operations Brazil      
Ownership interest 36.00%      
Assets $ 46      
Liabilities 25      
Equity 21      
Profit (loss) $ 2      
Country/Domicile Brazilian real      
Interconexin Elctrica S.A. ESP | ISA Capital do Brasil        
Exhibit 2 - Consolidated subsidiaries, associates, and joint ventures in Interconexion Electrica SA ESP        
Activity Electric power      
Geographic area of operations Brazil      
Ownership interest 100.00%      
Assets $ 8      
Equity 8      
Profit (loss) $ 1      
Country/Domicile Brazilian real      
Interconexin Elctrica S.A. ESP | ISA Investimentos e Participaes S.A.        
Exhibit 2 - Consolidated subsidiaries, associates, and joint ventures in Interconexion Electrica SA ESP        
Activity Electric power      
Geographic area of operations Brazil      
Ownership interest 100.00%      
Assets $ 1      
Equity $ 1      
Country/Domicile Brazilian real      
Interconexin Elctrica S.A. ESP | Interligacao Eletrica Riacho Grande        
Exhibit 2 - Consolidated subsidiaries, associates, and joint ventures in Interconexion Electrica SA ESP        
Activity Electric power      
Geographic area of operations Brazil      
Ownership interest 36.00%      
Assets $ 1      
Equity $ 1      
Country/Domicile Brazilian real      
Interconexin Elctrica S.A. ESP | Interligacao Eletrica Aguapei S.A.        
Exhibit 2 - Consolidated subsidiaries, associates, and joint ventures in Interconexion Electrica SA ESP        
Activity Electric power      
Geographic area of operations Brazil      
Ownership interest 36.00%      
Assets $ 1      
Equity $ 1      
Country/Domicile Brazilian real      
Interconexin Elctrica S.A. ESP | Interligacao Eletrica Evrecy S.A.        
Exhibit 2 - Consolidated subsidiaries, associates, and joint ventures in Interconexion Electrica SA ESP        
Activity Electric power      
Geographic area of operations Brazil      
Ownership interest 36.00%      
Assets $ 1      
Equity $ 1      
Country/Domicile Brazilian real      
Interconexin Elctrica S.A. ESP | Interligacao Eletrica Itaquere S.A.        
Exhibit 2 - Consolidated subsidiaries, associates, and joint ventures in Interconexion Electrica SA ESP        
Activity Electric power      
Geographic area of operations Brazil      
Ownership interest 36.00%      
Assets $ 1      
Equity $ 1      
Country/Domicile Brazilian real      
Interconexin Elctrica S.A. ESP | Interligacao Eletrica Itaunas S.A.        
Exhibit 2 - Consolidated subsidiaries, associates, and joint ventures in Interconexion Electrica SA ESP        
Activity Electric power      
Geographic area of operations Brazil      
Ownership interest 36.00%      
Assets $ 1      
Equity $ 1      
Country/Domicile Brazilian real      
Interconexin Elctrica S.A. ESP | Interligacao Eletrica de Minas Gerais S.A.        
Exhibit 2 - Consolidated subsidiaries, associates, and joint ventures in Interconexion Electrica SA ESP        
Activity Electric power      
Geographic area of operations Brazil      
Ownership interest 36.00%      
Assets $ 1      
Equity $ 1      
Country/Domicile Brazilian real      
Interconexin Elctrica S.A. ESP | Interligacao Eletrica Jaguar 9 S.A.        
Exhibit 2 - Consolidated subsidiaries, associates, and joint ventures in Interconexion Electrica SA ESP        
Activity Electric power      
Geographic area of operations Brazil      
Ownership interest 36.00%      
Assets $ 1      
Equity $ 1      
Country/Domicile Brazilian real      
Interconexin Elctrica S.A. ESP | Interligacao Eletrica Norte E Nordeste S.A.        
Exhibit 2 - Consolidated subsidiaries, associates, and joint ventures in Interconexion Electrica SA ESP        
Activity Electric power      
Geographic area of operations Brazil      
Ownership interest 36.00%      
Country/Domicile Brazilian real      
Interconexin Elctrica S.A. ESP | Interligacao Eletrica Biguacu S.A.        
Exhibit 2 - Consolidated subsidiaries, associates, and joint ventures in Interconexion Electrica SA ESP        
Activity Electric power      
Geographic area of operations Brazil      
Ownership interest 36.00%      
Assets $ 1      
Liabilities $ 1      
Country/Domicile Brazilian real      
Interconexin Elctrica S.A. ESP | Fundo de Investimento Xavantes Referenciado di        
Exhibit 2 - Consolidated subsidiaries, associates, and joint ventures in Interconexion Electrica SA ESP        
Activity Electric power      
Geographic area of operations Brazil      
Ownership interest 21.00%      
Assets $ 1      
Equity $ 1      
Country/Domicile Brazilian real      
Interconexin Elctrica S.A. ESP | Interligacao Eletrica Serra do Japi S.A.        
Exhibit 2 - Consolidated subsidiaries, associates, and joint ventures in Interconexion Electrica SA ESP        
Activity Electric power      
Geographic area of operations Brazil      
Ownership interest 36.00%      
Assets $ 1      
Liabilities $ 1      
Country/Domicile Brazilian real      
Interconexin Elctrica S.A. ESP | Interligacao Eletrica Tibagi S.A.        
Exhibit 2 - Consolidated subsidiaries, associates, and joint ventures in Interconexion Electrica SA ESP        
Activity Electric power      
Geographic area of operations Brazil      
Ownership interest 36.00%      
Country/Domicile Brazilian real      
Interconexin Elctrica S.A. ESP | Interligacao Eletrica Jaguar 8 S.A        
Exhibit 2 - Consolidated subsidiaries, associates, and joint ventures in Interconexion Electrica SA ESP        
Activity Electric power      
Geographic area of operations Brazil      
Ownership interest 36.00%      
Country/Domicile Brazilian real      
Interconexin Elctrica S.A. ESP | Interligacao Eletrica Sul S.A.        
Exhibit 2 - Consolidated subsidiaries, associates, and joint ventures in Interconexion Electrica SA ESP        
Activity Electric power      
Geographic area of operations Brazil      
Ownership interest 36.00%      
Country/Domicile Brazilian real      
Interconexin Elctrica S.A. ESP | Interligacao Eletrica Jaguar 6 S.A.        
Exhibit 2 - Consolidated subsidiaries, associates, and joint ventures in Interconexion Electrica SA ESP        
Activity Electric power      
Geographic area of operations Brazil      
Ownership interest 36.00%      
Country/Domicile Brazilian real      
Interconexin Elctrica S.A. ESP | Interligacao Eletrica Itapura S.A.        
Exhibit 2 - Consolidated subsidiaries, associates, and joint ventures in Interconexion Electrica SA ESP        
Activity Electric power      
Geographic area of operations Brazil      
Ownership interest 36.00%      
Country/Domicile Brazilian real      
Interconexin Elctrica S.A. ESP | Fundo De Investimento Barra Bonita Renda        
Exhibit 2 - Consolidated subsidiaries, associates, and joint ventures in Interconexion Electrica SA ESP        
Activity Electric power      
Geographic area of operations Brazil      
Ownership interest 36.00%      
Country/Domicile Brazilian real      
Interconexin Elctrica S.A. ESP | Fundo de Investimento Referenciado di Bandeirantes        
Exhibit 2 - Consolidated subsidiaries, associates, and joint ventures in Interconexion Electrica SA ESP        
Activity Electric power      
Geographic area of operations Brazil      
Ownership interest 18.00%      
Country/Domicile Brazilian real      
Interconexin Elctrica S.A. ESP | Interligacao Eletrica Pinheiros S.A.        
Exhibit 2 - Consolidated subsidiaries, associates, and joint ventures in Interconexion Electrica SA ESP        
Activity Electric power      
Geographic area of operations Brazil      
Ownership interest 36.00%      
Country/Domicile Brazilian real      
Interconexin Elctrica S.A. ESP | Fundo De Investimento Assis        
Exhibit 2 - Consolidated subsidiaries, associates, and joint ventures in Interconexion Electrica SA ESP        
Activity Electric power      
Geographic area of operations Brazil      
Ownership interest 36.00%      
Country/Domicile Brazilian real      
Interconexin Elctrica S.A. ESP | Ruta del Maipo Sociedad Concesionaria S.A.        
Exhibit 2 - Consolidated subsidiaries, associates, and joint ventures in Interconexion Electrica SA ESP        
Activity Roads      
Geographic area of operations Chile      
Ownership interest 100.00%      
Assets $ 1,733      
Liabilities 1,039      
Equity 694      
Profit (loss) $ 94      
Country/Domicile Chilean peso      
Interconexin Elctrica S.A. ESP | Intervial Chile S.A.        
Exhibit 2 - Consolidated subsidiaries, associates, and joint ventures in Interconexion Electrica SA ESP        
Activity Roads      
Geographic area of operations Chile      
Ownership interest 100.00%      
Assets $ 1,224      
Liabilities 221      
Equity 1,003      
Profit (loss) $ 114      
Country/Domicile Chilean peso      
Interconexin Elctrica S.A. ESP | ISA Inversiones Chile Vias SpA        
Exhibit 2 - Consolidated subsidiaries, associates, and joint ventures in Interconexion Electrica SA ESP        
Activity Roads      
Geographic area of operations Chile      
Ownership interest 100.00%      
Assets $ 1,039      
Equity 1,039      
Profit (loss) $ 114      
Country/Domicile Chilean peso      
Interconexin Elctrica S.A. ESP | Ruta del Loa Sociedad Concesionaria S.A.        
Exhibit 2 - Consolidated subsidiaries, associates, and joint ventures in Interconexion Electrica SA ESP        
Activity Roads      
Geographic area of operations Chile      
Ownership interest 100.00%      
Assets $ 399      
Liabilities 311      
Equity 88      
Profit (loss) $ 7      
Country/Domicile Chilean peso      
Interconexin Elctrica S.A. ESP | Ruta de la Araucania Sociedad Concesionaria S.A.        
Exhibit 2 - Consolidated subsidiaries, associates, and joint ventures in Interconexion Electrica SA ESP        
Activity Roads      
Geographic area of operations Chile      
Ownership interest 100.00%      
Assets $ 66      
Liabilities 10      
Equity 56      
Profit (loss) $ 5      
Country/Domicile Chilean peso      
Interconexin Elctrica S.A. ESP | ISA Inversiones Costera Chile Spa        
Exhibit 2 - Consolidated subsidiaries, associates, and joint ventures in Interconexion Electrica SA ESP        
Activity Roads      
Geographic area of operations Chile      
Ownership interest 100.00%      
Assets $ 34      
Liabilities 50      
Equity (16)      
Profit (loss) $ 7      
Country/Domicile Chilean peso      
Interconexin Elctrica S.A. ESP | Ruta de los Rios Sociedad Concesionaria S.A.        
Exhibit 2 - Consolidated subsidiaries, associates, and joint ventures in Interconexion Electrica SA ESP        
Activity Roads      
Geographic area of operations Chile      
Ownership interest 75.00%      
Assets $ 28      
Liabilities 13      
Equity 15      
Profit (loss) $ 4      
Country/Domicile Chilean peso      
Interconexin Elctrica S.A. ESP | Ruta Orbital Sur Sociedad Concesionaria S.A.        
Exhibit 2 - Consolidated subsidiaries, associates, and joint ventures in Interconexion Electrica SA ESP        
Activity Roads      
Geographic area of operations Chile      
Ownership interest 100.00%      
Assets $ 19      
Liabilities 3      
Equity 16      
Profit (loss) $ 1      
Country/Domicile Chilean peso      
Interconexin Elctrica S.A. ESP | Interchile S.A.        
Exhibit 2 - Consolidated subsidiaries, associates, and joint ventures in Interconexion Electrica SA ESP        
Activity Electric power      
Geographic area of operations Chile      
Ownership interest 100.00%      
Assets $ 1      
Liabilities $ 1      
Country/Domicile US dollar      
Interconexin Elctrica S.A. ESP | ISA Inversiones Chile SpA        
Exhibit 2 - Consolidated subsidiaries, associates, and joint ventures in Interconexion Electrica SA ESP        
Activity Electric power      
Geographic area of operations Chile      
Ownership interest 100.00%      
Assets $ 1      
Liabilities $ 1      
Country/Domicile US dollar      
Interconexin Elctrica S.A. ESP | Ruta del Bosque Sociedad Concesionaria S.A.        
Exhibit 2 - Consolidated subsidiaries, associates, and joint ventures in Interconexion Electrica SA ESP        
Activity Roads      
Geographic area of operations Chile      
Ownership interest 100.00%      
Assets $ 1      
Liabilities $ 1      
Country/Domicile Chilean peso      
Interconexin Elctrica S.A. ESP | ISA Inversiones Tolten Ltda.        
Exhibit 2 - Consolidated subsidiaries, associates, and joint ventures in Interconexion Electrica SA ESP        
Activity Roads      
Geographic area of operations Chile      
Ownership interest 100.00%      
Country/Domicile Chilean peso      
Interconexin Elctrica S.A. ESP | Interconexiones del Norte S.A.        
Exhibit 2 - Consolidated subsidiaries, associates, and joint ventures in Interconexion Electrica SA ESP        
Activity Electric power      
Geographic area of operations Chile      
Ownership interest 100.00%      
Country/Domicile US dollar      
Interconexin Elctrica S.A. ESP | Interconexiones Viales Spa        
Exhibit 2 - Consolidated subsidiaries, associates, and joint ventures in Interconexion Electrica SA ESP        
Activity Roads      
Geographic area of operations Chile      
Ownership interest 100.00%      
Country/Domicile Chilean peso      
Interconexin Elctrica S.A. ESP | Interconexiones Elctricas Qoyllur Spa        
Exhibit 2 - Consolidated subsidiaries, associates, and joint ventures in Interconexion Electrica SA ESP        
Activity Electric power      
Geographic area of operations Chile      
Ownership interest 100.00%      
Country/Domicile US dollar      
Interconexin Elctrica S.A. ESP | Consorcio Transmantaro S.A.        
Exhibit 2 - Consolidated subsidiaries, associates, and joint ventures in Interconexion Electrica SA ESP        
Activity Electric power      
Geographic area of operations Peru      
Ownership interest 60.00%      
Assets $ 2      
Liabilities $ 2      
Country/Domicile US dollar      
Interconexin Elctrica S.A. ESP | Red de Energa del Per        
Exhibit 2 - Consolidated subsidiaries, associates, and joint ventures in Interconexion Electrica SA ESP        
Activity US dollar      
Functional currency Electric power      
Geographic area of operations Peru      
Ownership interest 60.00%      
Interconexin Elctrica S.A. ESP | ISA Peru        
Exhibit 2 - Consolidated subsidiaries, associates, and joint ventures in Interconexion Electrica SA ESP        
Activity US dollar      
Functional currency Electric power      
Geographic area of operations Peru      
Ownership interest 100.00%      
Interconexin Elctrica S.A. ESP | Internexa Peru        
Exhibit 2 - Consolidated subsidiaries, associates, and joint ventures in Interconexion Electrica SA ESP        
Activity US dollar      
Functional currency Telecommunications      
Geographic area of operations Peru      
Ownership interest 100.00%      
Interconexin Elctrica S.A. ESP | Proyectos de Infraestructura del Per S.A.C.        
Exhibit 2 - Consolidated subsidiaries, associates, and joint ventures in Interconexion Electrica SA ESP        
Activity US dollar      
Functional currency Electric power      
Geographic area of operations Peru      
Ownership interest 100.00%      
Interconexin Elctrica S.A. ESP | Ruta del Este Sociedad Concesionaria S.A. [Member]        
Exhibit 2 - Consolidated subsidiaries, associates, and joint ventures in Interconexion Electrica SA ESP        
Activity US dollar      
Functional currency Roads      
Geographic area of operations Panama      
Ownership interest 100.00%      
Interconexin Elctrica S.A. ESP | Linear Systems Re Ltd.        
Exhibit 2 - Consolidated subsidiaries, associates, and joint ventures in Interconexion Electrica SA ESP        
Activity US dollar      
Functional currency Electric power      
Geographic area of operations Bermuda      
Ownership interest 100.00%      
Interconexin Elctrica S.A. ESP | ISA Bolivia        
Exhibit 2 - Consolidated subsidiaries, associates, and joint ventures in Interconexion Electrica SA ESP        
Activity US dollar      
Functional currency Electric power      
Geographic area of operations Bolivia      
Ownership interest 100.00%