4 November 2011 - 10:50 Add to print basket Go to print basket Add to bookmarks Add note Go to note basket Printer-friendly version Send to friend Astaldi, in a joint venture with the Peruvian Group GyM - Grana y Montero S.A., has been awarded the US$ 680 million contract for developing the Cerro del Águila hydroelectric project in Peru. ... Learn more Download