Public contracts of the Vendée département · 2025

Études relatives à une déviation de la RD 948 sur les communes de Beauvoir sur Mer, Saint Gervais et Saint Urbain

€450k

maximum contract amount over 3 years — what was paid on it is not published

Signed on 20 October 2025 · running until about October 2028 · 3 yrs

Ongoing20 Oct 2028

That is at most ~€150k a year on average: a maximum too.

Company selected

IRIS Conseil Ouest-AtlantiqueIngénierie, études techniques · registered office Montigny-Le-Bretonneux (78180) · headcount 50 to 99 employees · SIREN 480985159

A contract awarded to a consortium of 3 holders; above, the main holder. With it: Philotas Strategies et Territoires, Ece Environnement. The amount is the whole contract’s: the DECP does not publish each holder’s share.

The competition

2 bids received

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

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

Number 50 by amount of the 212 contracts the Vendée département published for 2025.

Other contracts of IRIS Conseil Ouest-Atlantique in Vendée

Études relatives à l’aménagement de la RD 752 entre Réaumur et Cheffois2025 · maximum over 3 years273€k Études relatives aux projets routiers sur le Département de la Vendée2022 · maximum over 4 years800€k

Contract details (procedure, price, amendments, lots)

Procedure : Appel d'offres ouvert

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.