LoadingLast close 4.86600018 on 2026-10-30
Founded: 1976 (as a state utility); privatized in stages from 1997
Founders: No individual founder -- formed from the merger/nationalization of Portugal's regional electricity utilities
Portugal's largest electricity utility, formed via nationalization of the country's regional power companies after the 1974 revolution, then gradually privatized starting 1997. Now a major international renewables player through its EDP Renovaveis subsidiary.