ISAE4.SA

Last close 24.76000023 on 2026-10-30

About

Founded: 1999 (as CTEEP, privatized/acquired by ISA; renamed ISA Energia Brasil)

Founders: Colombian state-linked ISA (Interconexion Electrica) group's Brazilian transmission arm

ISA Energia Brasil (formerly CTEEP) is one of Brazil's largest electricity transmission companies, part of Colombia's ISA group.