On July 19, 2021, the risk rating agency Moody’s ratified the ISA Baa2 International Rating with a stable outlook.

The Financial Superintendence of Colombia, through Resolution No.0557 of 2021, renews the validity term of authorization of public offering of securities that are part of the Program on Issuance and

On July 6, 2021, the credit rating agency Fitch Ratings changed ISA’s International Rating to BBB with a stable outlook, going from BBB+ with negative outlook as a consequence of

At the Extraordinary General Shareholders’ Meeting held on June 15, 2021, the election of the Board of Directors for the period June 2021 – March 2022 was approved, on the

ISA completes the Porce Sogamoso transmission line at 500 thousand volts.

ISA sends a communication to the Financial Superintendency of Colombia informing about the call and compliance with External Circular 24 of 2010, in relation to the holding of the next

Relevant information about request filed by the ISA Group before the ICSID

ISA’s Board of Directors, on session 842, approved the project for the sale of 100% of the shares held by the company in InterNexa.

Director of Corporate Innovation joins ISA.

ISA’s Board of Directors in session 841 approved the profit distribution project for fiscal year 2020 for dividends and reserves, for final approval at the Assembly.

ISA Financial Results. Fourth Quarter 2020.

Compliance with External Circular 24 of 2010

It is reported that the Board of Directors, in meeting 828 of February 28, 2020, approved the project of distribution of profits for the year 2019 to decree dividends and

ISA Financial Results.Fourth Quarter 2019