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Public contracts of Nantes Métropole · 2025

Assistance à maîtrise d’ouvrage pour la rédaction et le suivi du marché d’étude concernant la vulnérabilité au risque inondation du réseau de transports…

€34k
maximum contract amount over 3 years — what was paid on it is not published
Signed on 21 November 2025 · running until about November 2028 · 3 yrs
Ongoing21 Nov 2028

That is at most ~€11k a year on average: a maximum too.

Who won it

Ste d'Économie Mixte des Transports en Commun de l'Agglomeration Nantaise SemitanSIREN 314684960

The competition

3 bids 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 419 by amount of the 512 contracts Nantes Métropole published for 2025.

Other contracts of Ste d'Économie Mixte des Transports en Commun de l'Agglomeration Nantaise Semitan in Nantes Métropole

Mandat pour la rénovation des infrastructures tramway entre Commerce…2026 · maximum over 6 years744€kRéfection des couvertures et des étanchéités…2025 · maximum over 9 years668€kMandat pour la réfection des infrastructures tramway du pont de pirmil…2025 · maximum over 6 years352€k
Contract details (procedure, price, amendments, lots)

Procedure : Appel d'offres ouvert

Price : Forfaitaire

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.