Tenders of Office National Assainissement

Wastewater Sanitation Works in Chaabene City in El Mourouj in Ben Arous Governorate

Execution studies (apd and Dao) for the study to improve the hydraulic operation of the North Lake belt canal and for the control of spills into the lake: Lot: Tunis lifting station

La Réhabilitation Et Extension De La Station D’épuration De La Ville De Bizerte 

The Carrying Out of Studies and Works on the Wastewater Treatment Plant for the Treatment of Wastewater from the Commune of Bir Mcherga in the Governorate of Zaghouan and the Transfer Systems for Raw and Purified Wastewater

Wastewater Connection Works From the Military Barracks to the Public Sanitation Network in the City of Medjez El Bab

Renovation Work on the Existing Sanitation Network at Rue Tourbet El Bey Delegation of La Medina in the Governorate of Tunis

Rehabilitation and Extension Works of Sanitation Networks in the Governorate of Ben Arous: Supply, Transport and Laying of Pipes and Construction of Civil Engineering Works - Framework Contract

Supply, loading, transport and unloading of PVC and HDPE pipes for the execution of extension works of sanitation networks in the towns of Menzel Bourguiba, Tinja, Mateur and the rural localities of Borj Essebai and Naffet at the site of the Menzel Bourguiba Wastewater Treatment Plant In Bizerte Governorate

Rehabilitation Works on Sanitation Networks in the Delegations of Bardo, Ettahrir and Omrane Supérieur in the Governorate of Tunis

Rehabilitation and Extension Works of Sanitation Networks in the Governorate of Ariana, Supply, Transport and Laying of Pipes and Construction of Civil Engineering Works - Framework Contract.