Notice of extension of the deadline for submission of the Prequalification Envelope

ISA Group connects Boyacá to the National Energy Transmission Systemt

ISA included among the 20 top energy companies in the Dow Jones Index

Second Stage Prequalification Process of the Disposal Program of EPM shareholding in ISA

Second part of the disposal process of EPM’s shareholding interest in ISA

Cancellation of the registration in the RNVE of the Fourth Tranche of Bonds under ISA’s Securities Issuance and Placement Program, worth $223.000 million

ISA CTEEP, affiliate of ISA in Brazil, won the “Valor 1000” award in the electric energy sector

Interconexión Eléctrica S.A. E.S.P

Organizational changes