ISA informs that, as regards the publication made on March 5, 2023 by the newspaper El Espectador about a possible merger between ISA and Grupo de Energía de Bogotá, ISA

ISA sends communication to the Superintendencia Financiera de Colombia informing about the compliance with External Circular 24 of 2010, regarding the celebration of the next Ordinary General Shareholders’ Meeting of

Accumulated EBITDA reached COP 8,6 trillion, the EBITDA margin was 64,1% and ROE was 11,9%.

ISA reports that it has processed and submitted the Report on the Implementation of Corporate Best Practices – Country Code, corresponding to 2022.

ISA informs that the Board of Directors, at its meeting held on January 24, 2023, approved March 29, 2023 as the date for the Ordinary General Shareholders’ Meeting. The call

Sebastián Castañeda Arbeláez, Interconexión Eléctrica S.A. E.S.P. (ISA)’s new Chief Growth and Business Development Officer.