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| | | | | | Geographic | | Ownership | | | | | | | | |
| | | | | | area of | | interest | | | | | | | | |
Company | | Activity | | Functional currency | | operations | | Ecopetrol | | Assets | | Liabilities | | Equity | | Profit (loss) |
Concesión Costera-Cartagena-Barranquilla S.A.S | | Roads | | Colombian peso | | Colombia | | 100 | % | 2,663 | | 2,425 | | 238 | | 40 |
Transelca S.A. E.S.P. | | Electric power | | Colombian peso | | Colombia | | 100 | % | 1,972 | | 1,073 | | 899 | | 232 |
Internexa S.A. | | Telecommunications | | Colombian peso | | Colombia | | 100 | % | 676 | | 433 | | 243 | | 44 |
Intercolombia S.A E.S.P. | | Electric power | | Colombian peso | | Colombia | | 100 | % | 427 | | 273 | | 154 | | 53 |
XM Compañía de Expertos en Mercados S.A. E.S.P. | | Electric power | | Colombian peso | | Colombia | | 100 | % | 371 | | 317 | | 54 | | 8 |
Inteia S. A. S. | | Electric power | | Colombian peso | | Colombia | | 100 | % | 30 | | 12 | | 18 | | 4 |
Intervial Colombia S.A.S. | | Roads | | Colombian peso | | Colombia | | 100 | % | 1 | | — | | 1 | | — |
HUB Digital de Servicios ISA S.A.S | | Servicios | | Colombian peso | | Colombia | | 100 | % | — | | — | | — | | — |
ISA Energía Brasil S.A. | | Electric power | | Brazilian real | | Brazil | | 36 | % | 46 | | 25 | | 21 | | 2 |
ISA Capital do Brasil | | Electric power | | Brazilian real | | Brazil | | 100 | % | 8 | | — | | 8 | | 1 |
ISA Investimentos e Participações S.A. | | Electric power | | Brazilian real | | Brazil | | 100 | % | 1 | | — | | 1 | | — |
Interligação Elétrica Riacho Grande | | Electric power | | Brazilian real | | Brazil | | 36 | % | 1 | | — | | 1 | | — |
Interligação Elétrica Aguapeí S.A. | | Electric power | | Brazilian real | | Brazil | | 36 | % | 1 | | — | | 1 | | — |
Interligação Elétrica Evrecy S.A. | | Electric power | | Brazilian real | | Brazil | | 36 | % | 1 | | — | | 1 | | — |
Interligação Elétrica Itaquerê S.A. | | Electric power | | Brazilian real | | Brazil | | 36 | % | 1 | | — | | 1 | | — |
Interligação Elétrica Itaúnas S.A. | | Electric power | | Brazilian real | | Brazil | | 36 | % | 1 | | — | | 1 | | — |
Interligação Elétrica de Minas Gerais S.A. | | Electric power | | Brazilian real | | Brazil | | 36 | % | 1 | | — | | 1 | | — |
Interligação Elétrica Jaguar 9 S.A. | | Electric power | | Brazilian real | | Brazil | | 36 | % | 1 | | — | | 1 | | — |
Interligação Elétrica Norte E Nordeste S.A. | | Electric power | | Brazilian real | | Brazil | | 36 | % | — | | — | | — | | — |
Interligação Elétrica Biguaçu S.A. | | Electric power | | Brazilian real | | Brazil | | 36 | % | 1 | | 1 | | — | | — |
Fundo de Investimento Xavantes Referenciado DI | | Electric power | | Brazilian real | | Brazil | | 21 | % | 1 | | — | | 1 | | — |
Interligação Elétrica Serra do Japi S.A. | | Electric power | | Brazilian real | | Brazil | | 36 | % | 1 | | 1 | | — | | — |
Interligação Elétrica Tibagi S.A. | | Electric power | | Brazilian real | | Brazil | | 36 | % | — | | — | | — | | — |
Interligação Elétrica Jaguar 8 S.A. | | Electric power | | Brazilian real | | Brazil | | 36 | % | — | | — | | — | | — |
Interligação Elétrica Sul S.A. | | Electric power | | Brazilian real | | Brazil | | 36 | % | — | | — | | — | | — |
Interligação Elétrica Jaguar 6 S.A. | | Electric power | | Brazilian real | | Brazil | | 36 | % | — | | — | | — | | — |
Interligação Elétrica Itapura S.A. | | Electric power | | Brazilian real | | Brazil | | 36 | % | — | | — | | — | | — |
Fundo De Investimento Barra Bonita Renda | | Electric power | | Brazilian real | | Brazil | | 36 | % | — | | — | | — | | — |
Fundo De Investimento Referenciado Di Bandeirantes | | Electric power | | Brazilian real | | Brazil | | 18 | % | — | | — | | — | | — |
Interligação Elétrica Pinheiros S.A. | | Electric power | | Brazilian real | | Brazil | | 36 | % | — | | — | | — | | — |
Fundo De Investimento Assis | | Electric power | | Brazilian real | | Brazil | | 36 | % | — | | — | | — | | — |
Ruta del Maipo Sociedad Concesionaria S.A. | | Roads | | Chilean peso | | Chile | | 100 | % | 1,733 | | 1,039 | | 694 | | 94 |
Intervial Chile S.A. | | Roads | | Chilean peso | | Chile | | 100 | % | 1,224 | | 221 | | 1,003 | | 114 |
ISA Inversiones Chile Vías Spa | | Roads | | Chilean peso | | Chile | | 100 | % | 1,039 | | — | | 1,039 | | 114 |
Ruta del Loa Sociedad Concesionaria S.A. | | Roads | | Chilean peso | | Chile | | 100 | % | 399 | | 311 | | 88 | | 7 |
Ruta de la Araucanía Sociedad Concesionaria S.A. | | Roads | | Chilean peso | | Chile | | 100 | % | 66 | | 10 | | 56 | | 5 |
ISA Inversiones Costera Chile Spa | | Roads | | Chilean peso | | Chile | | 100 | % | 34 | | 50 | | (16) | | 7 |
Ruta de los Ríos Sociedad Concesionaria S.A. | | Roads | | Chilean peso | | Chile | | 75 | % | 28 | | 13 | | 15 | | 4 |
Ruta Orbital Sur Sociedad Concesionaria S.A. | | Roads | | Chilean peso | | Chile | | 100 | % | 19 | | 3 | | 16 | | 1 |
Interchile S.A. | | Electric power | | US dollar | | Chile | | 100 | % | 1 | | 1 | | — | | — |
ISA Inversiones Chile Spa | | Electric power | | US dollar | | Chile | | 100 | % | 1 | | 1 | | — | | — |
Ruta del Bosque Sociedad Concesionaria S.A. | | Roads | | Chilean peso | | Chile | | 100 | % | 1 | | 1 | | — | | — |
ISA Inversiones Tolten Ltda. | | Roads | | Chilean peso | | Chile | | 100 | % | — | | — | | — | | — |
Interconexiones del Norte S.A. | | Electric power | | US dollar | | Chile | | 100 | % | — | | — | | — | | — |
Interconexiones Viales Spa | | Roads | | Chilean peso | | Chile | | 100 | % | — | | — | | — | | — |
Interconexiones Eléctricas Qoyllur Spa | | Electric power | | US dollar | | Chile | | 100 | % | — | | — | | — | | — |
Consorcio Transmantaro S.A. | | Electric power | | US dollar | | Peru | | 60 | % | 2 | | 2 | | — | | — |