ISA is a jointly-owned Utility company that receives state, public, and private investment. All outstanding shares are common, registered and dematerialized shares.
Did you know that there is an entity that receives on deposit the securities traded in the Colombian stock market?
ISA is a company directly controlled by Ecopetrol S.A. To learn more about the corporate structure of the Ecopetrol Group, click here.
As part of the Ecopetrol corporate group, ISA is responsible for the organization, oversight, and strategic coordination of the companies in which it holds a direct or indirect majority interest, as well as those where ISA has the capacity to influence management decisions (“ISA and its Companies”). In this role, ISA disseminates or implements, as appropriate, the general policies, strategies, guidelines, and directives of the parent company, taking into account the specific characteristics and unique contexts of the countries and/or business sectors in which these companies operate.
We are a mixed public utility company, which means that we have state, public and private investors. Currently, our outstanding shares are ordinary, nominative and dematerialized shares.
Did you know that there is an entity in charge of receiving in deposit the securities traded in the Colombian stock market?
December 2025
ISA is committed to transparency and ethics. ISA now has a specialized toll-free line to address your questions or complaints and find an effective solution. Learn more about our Ethics Line
