ISA Interconexión Eléctrica S.A. E.S.P. in the news

ISA is conducting audits to refute President Petro's claims that its Peruvian subsidiaries' funds were used for illegal political campaign financing.

ISA is conducting internal audits and responding to Colombian President Petro's allegations of irregular contracting and political financing in Peru.

ISA initiated comprehensive audits to address President Petro's allegations of irregular subcontracting and political financing in Peru.

Q1 2026 earnings fell due to margin compression and high project execution costs despite continued expansion in South American energy and road infrastructure.

ISA has appointed Olga Patricia Castaño Díaz as interim CEO and re-elected Juan Pablo Zárate as Board President amid a leadership reorganization.

ISA has appointed Olga Patricia Castaño Díaz as acting president and ratified its board chair following the judicial annulment of the previous CEO's appointment.

ISA secured a top-tier sustainability ranking in the 2025 Dow Jones Best in Class Index with an improved overall score of 85 points.

Interconexión Eléctrica S.A. secured government approval for a 400 billion COP loan from Banco Davivienda to fund infrastructure investments through 2026.

Mayer Brown advised Interconexiones del Norte S.A., a subsidiary of ISA Interconexión Eléctrica S.A. E.S.P., on the green financing for a 190km transmission line project in northern Chile.

Jhonatan Villada Palacio resigned as Corporate Procurement Director, with Carlos Augusto Quintero Monsalve temporarily filling the position.

Interconexión Eléctrica S.A. E.S.P. (ISA) terminated the contract of its president, Jorge Andrés Carrillo, following a Council of State ruling that nullified his appointment due to an election process flaw.

ISA will re-elect its president after the State Council annulled the previous appointment of Jorge Andrés Carrillo Cardoso due to procedural irregularities.

The Colombian Council of State annulled the election of Jorge Andrés Carrillo Cardoso as president of ISA, citing irregularities in the selection process, including altered evaluation criteria and the Board of Directors overstepping its authority.

ISA Energía Brasil acquired Axia Energía and Axia Nordeste's 49% stake in IE Madeira and divested its 51% stake in IE Garanhuns, pending regulatory approvals.

ISA's Board of Directors terminated Jorge Andrés Carrillo's contract after the Council of State confirmed the nullity of his appointment as President due to irregularities in the selection process.

Colombia's Council of State confirmed the nullification of Jorge Andrés Carrillo Cardoso's election as president of ISA, due to an irregular selection process and negative evaluation, with the company's board now responsible for his contract termination and selecting a new president from a pre-existing candidate list.

A strategic project exceeding US$800 million aims to connect the electrical grids of Colombia and Panama to improve energy reliability and foster regional integration.

ISA announced the departure of Jhonatan Villada from a key procurement role amid a company reorganization and scrutiny over previous controversial appointments and contracts.

Jhonatan Villada Palacio, a former associate of Daniel Quintero, has been removed from his role as Corporate Procurement Director at ISA, following the annulment of Jorge Carrillo's election as president, with Carlos Augusto Quintero Monsalve appointed as interim.

ISA's board of directors suspended president Jorge Andrés Carrillo and appointed Gabriel Jaime Melguizo Posada as interim president following a Council of State ruling annulling Carrillo's election.