- construction of a wastewater treatment plant, sewerage networks and wastewater and treated wastewater discharge systems, as well as purchase of equipment, within the framework of the Greater Bizerte Sanitation Project, at a cost of about 35 million TND;
- laying of sewerage networks in the cities of Bizerte, Mateur and Ras Jebel, within the framework of the Project of Sanitation of 30 Cities, at a cost of about 1.4 million TND;
- Construction of a wastewater treatment plant and extension of the sewerage network in Menzel Bourguiba and Tinja, within the framework of the first and second bid packages of the Tourist Zones Sanitation Project, at a cost of about 10 million TND;
- Sanitation of the Trade Free Zone in the two cities of Bizerte and Menzel Bourguiba, at a cost of about 0.5 million TND;
- Construction of WWT plant in Mateur & laying of sewerage networks in the city of Mateur, at a total cost of about 11.9 million TND. 
- Sanitation of  44 popular quarters within the framework of the Programme for the Sanitation of Popular Quarters
- Extension and rehabilitation of the sewerage networks in Ras Jebel and El Alia, at a cost of about 4,3 TND.

- Reinforcement  of the sewerage network in Raf Raf,  at a cost of about 3 million TND;

- Sanitation of the rurarl zones Khatmine, Zouaouine , Gazella and Beni Atta,at a cost of about 3 million TND.

- Construction of a wastewatleh er treatment plant el Ousja within the framework of the sanitation  of four cities(Mateur, El Aâlia, Rafraf, ras Jebel), at a cost of about 15 million TND.

- implementation of a transfer system in the cities  Ghar El Mieh and Ousja to WWTP Ousja , at a cost of about 2,3 million TND.

- Reinforcement of the equipment of  Bizerte WWTP , at a cost of about 5 million TND.

- Realization of the transfer system of the cities Ras Ejbal, El Alia and Raf Raf for a cost of 7.5 million TND.
- Reinforcement and rehabilitation of the sanitation network in the cities of Sounine and Raf Raf beach at a cost of TND 2.7 million.

- Reinforcement of the equipment of  Menzel Bourguiba WWTP , at a cost of about 2.2 million TND.

-Sanitation of  3 popular quarters within the framework of the Programme for the Sanitation of Popular Quarters (fifth project)

- Rehabilitation and renovation of the principal pumping station SRGB in Bizerte, hached pumping station in Mateur and 8 other pumping stations in the Governorat of Bizerte.  

-Rehabilitation of WWTP facilities of elousja and 3 pumping stations in Rafraf at a cost of  2.7 million dinars. 

-Rehabilitation and renforcement of sewerage network in the municipality of Bizerte at a cost of 10.3 million dinars.

- Wastewater treatment project of Bani Alaya in Menzel Bourguiba ,Sidi Ali and Bir Maiaich in El Alia  at a cost of 0.6 million dinars.