The same companies that had participated in two failed international tenders have submitted two bids for the repair of the El Cajon dam.
The Consortium MOS, made up of the Swiss company Rodio Swissborring and the Venezuelan Trevi Cimentaciones, the Italian Astaldi S.P.A., China's Sinohydro Corporation Limited and the Mexican Tecnosuelo S.A. de C.V. , submitted bids in the private tender conducted by Empresa Nacional de Energía Eléctrica (ENEE) for repairing cracks in the El Cajon hydroelectric station.