"We are pleasantly surprised by the great response we have received," says Energy Minister Ricardo Raineri. Companies submitting bids were: Colbún; Compañía Minera Zaldívar; Enel Latin América Chile; ECM Ingeniería; Energía Andina; Magma Energy Chile; Energy Development Corp; GGE Chile; Origin Energy Chile; Ormat Andina Energía; Minera Escondida; POCH y Asociados Ingeniero Consultores; and Transmark Chile.