A water display on the Liffey by the Dublin Port tugs after the signing of a contract by Gaelectric Holdings to co-develop three Irish wind farms in 2011. Stockholm-based Proventus recently loaned €65 million to green energy developer Gaelectric. Photograph: Dara Mac Dónaill

Swedish corporate financier Proventus, whose backers include the Nobel Foundation, is seeking to invest up to €100 million in individual Irish (...)