In 2011 it acquired the distributors DELSUR in El Salvador and ENSA in Panama from AEI of the United States, making it the second-largest distributor in both countries. These subsidiaries increased EPM’s customer base by 1.6 million, and produced USS 1,597 million in revenue in 2011. At the present time, in addition to dominating the transmission markets in Colombia (81 %) and Peru (82%), it has a large stake in Plurinational State of Bolivia (34%) and in Brazil (16%).