• Sanitation in El Bouni and Sidi Salem zones
• Completion of sanitation works in the city of El Eulma North East Zone (2nd phase) lot N ° 01 wastewater collector (from PT D 6 to PT D) lot N ° 02 wastewater collector (from PT D 6 to PT M) including the secondary sections
• Project: Main Collector: Supply, transport and installation of reinforced concrete and FTI pipes of different diameters over a length of approximately 8,000 ML as well as the construction of ancillary structures in reinforced concrete as part of the construction of the main collector d sanitation at AIN SMARA
• Development of Oued Mautas lot 02 as part of the operation to protect the city of Jijel against rainwater 2nd phase which consists of the construction of a closed gallery in reinforced concrete of 2.50 * 200 M on a linear length of 490 ML
• Protection of the city of Annaba against flooding
• Realization of the sanitation of the northern coast of the city of Annaba
• Sanitation of the city Sidi Achour 1st phase (realization of gravity collectors DN 500 to DN 1000 mm = 4739 ML and 01 rainwater lifting station)
• Sanitation collector of wastewater discharges from the Kharaza and Oued Ennil corridors
• Sanitation collector of wastewater discharges from the Kharaza and Oued Ennil corridors
• Sanitation of the city of Annaba construction of settling tanks and ancillary structures for pumping station No. 02 Annaba
• Construction of the El Milia sewerage collector as part of the operation of the El Milia sanitation collector, 3rd phase, which consists of the construction of 3190 ML of CAD pipe DN 400 to 1000 MM and 1280 ML of discharge pipe DN 600 MM
• Protection of the agglomerations of El Tarf against flooding lot Ain Kerma