National Sanitation Office (Tunisia) Tenders

Cleaning and Restoration of the Cleaning Water Discharge Channel at Oued Tataouine

Loading, Transport, Unloading and Burial Work of Dehydrated Sludge from the Nabeul Se3, South Hammamet, Kelibia Wastewater Treatment Plants.

Renovation Work on Sanitation Pipes in the Towns of Grombalia, Soliman and Menzel Temime

The Provision of Repair and Refurbishment Services for Four (04) Turbines for the Surface Aerators of the Aeration Basins of the Melian Sud 1 Wastewater Treatment Plant

Rigid Electrical Cable

Rehabilitation Work on Primary Networks in the Towns of Bizerte and Menzel Jmil: Transport, Laying of Pipes, Civil Engineering and Electrical and Electromechanical Equipment of Pumping Stations...

The National Sanitation Office (ONAS) is launching an open national call for tenders for the realization of repair work on the system for discharging purified water from the treatment plant into the sea Sousse north. Participation is open to all comp

Repair work on the treated water discharge system into the sea from the Sousse North wastewater treatment plant.

The National Sanitation Office (ONAS) is launching an open national call for tenders for the construction work to connect the Kondar military base to the SPK pumping station. The planned work includes the equipment of the SPC pumping station with a f

Execution of Upkeep and Maintenance Services for Wastewater Treatment Plants and Pumping Stations in the Governorate of Sidi Bouzid