Public contracts of Nantes Métropole · 2025

Gestion post-exploitation de l’ancienne décharge réhabilitée de Tougas

Exploitation de la station de prétraitement du lixiviat

€580k

maximum contract amount over 4 years — what was paid on it is not published

Signed on 11 June 2025 · running until about July 2029 · 4 yrs

Ongoing12 Jul 2029

That is at most ~€142k a year on average: a maximum too.

Who won it

Compagnie des Eaux et de l'Ozone Procedes MP OttoCaptage, traitement et distribution d'eau · registered office Paris (75008) · headcount 500 to 999 employees · SIREN 775667363

The competition

1 bid received

Median for this procedure in 2025: 3 bids, across 17964 comparable contracts. Open tender · awarded to 1 company

Open data publishes the winner and the bid count — never the identity of unsuccessful bidders.

Number 108 by amount of the 512 contracts Nantes Métropole published for 2025.

Contract details (procedure, price, amendments, lots)

Procedure : Appel d'offres ouvert

Price : Unitaire

Published amendments : none

Subcontracting declared : no

Environmental considerations : Critère environnemental

Contracts above €40,000 excluding VAT, as declared when they are awarded (DECP): contract amounts, not payments. Smaller contracts are not published; obviously wrong amounts are set aside.