Execution and improvement of the collector pipes and the construction of a wastewater treatment plant
Pesquería Fish Farm - Quintanar de la Sierra
Adaptación de la piscifactoría de Vegas del Condado, en León.
Construction of a WTP in the province of Cunene for processing Cunene River water into drinking water and distributing it among the towns of Xangongo ...
Upgrading of the electromechanical facilities at the pumping plant for the Caspe Channel