Hydraulics infrastructures references Construction of compacted rouled concrete dams on Oued Bou'Khlef à Chbika - Kairouan - Tunisia Design and study of drinking water station - Sibiti - Republic of Congo Project for the construction of a water tank and a booster room in Moanda - Gabon Project to rehabilitate water reservoirs at the Mazeras station in Mombaza, Kenya Design of the unit of desalination of sea water by osmosis reverses at Skhira - Tunisia Execution studies of the Reghaia wastewater treatment plant - Algeria Execution studies of the Ain Tinn drinking water station - Algeria Execution studies of the Koudiat Madouar drinking water station - Algeria