L'Office National de l'Assainissement Tunisienne (Tunisian National Sanitation Office) "O.N.A.S" launches tender for a complementary treatment unit in the Choutrana 2 wastewater treatment plant.

Bidders interested in this consultation can withdraw the consultation files from Monday to Friday, from the central order office located at 32, rue Hédi Nouira 1001 Tunis against payment of an amount of thirty dinars (30 D) non-refundable.

The period during which the participants will be bound by their offer is (90) days from the day after the deadline for submission of offers.

Tenders must be sent in a sealed envelope, by post (registered or express post).

Or delivered directly against receipt to the Centra registry office located at 32 Rue Hédi Nouira 1001 Tunis, bearing the following mention "Not to be opened - Consultation N° 04/DECV/2022, - Works for the construction of an additional processing unit of treated waste water from the Choutrana 2 treatment plant.”

And this no later than March 11, 2022 at 5:00 p.m. strict deadline. The stamp of the central office is authentic. Any offer received after this deadline will be rejected.