Hill stabilization on the left bank of the Foz Tua dam and the hills on the stilling basin. Solutions based on nailings, anchors, tensioned wire mesh and dynamic barriers against falling blocks. Project of the foundations of the blondins, including the structure of the fixed point and the runway about 100m extension associated with the mobile point, stabilized with anchors. Servies Performed: Basic Design, Detail Design and Technical Assistance to the Works. Owner: EDP.