Public contracts of Vannes · 2026 · Professional services

Assistance à maîtrise d’ouvrage pour l’évaluation des procédures réglementaires en matière d’urbanisme, environnement et paysages…

€80k

framework agreement: a maximum envelope for orders over 4 years, not spending — what was paid on it is not published

Signed on 3 June 2026 · running until about June 2030 · 4 yrs

Ongoing3 Jun 2030

That is at most ~€20k a year on average: a maximum too.

Company selected

Siam Conseils (Nom Commercial Script)Ingénierie, études techniques · registered office Tours (37000) · headcount 3 to 5 employees · SIREN 408092286

The competition

12 bids received

Median for this procedure in 2026: 3 bids, across 23525 comparable contracts. Simplified procedure · awarded to 1 company

Open data gives the contract holder and the number of bids. The identity of unsuccessful bidders is not published.

Number 73 by amount of the 154 contracts Vannes published for 2026.

Contract details (procedure, price, amendments, lots)

Procedure : Adapted procedure: the lighter procedure allowed under the EU thresholds

Framework agreement : yes: orders follow, the amount is a ceiling

Price : Unitaire

Published amendments : none

Subcontracting declared : no

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.