Public contracts of the Vendée département · 2026

Réalisation d’études hydrauliques environnementales dans le cadre de travaux pour le Département de la Vendée

Secteurs des Agences Routières Départementales (ARD) NORD-OUEST ET NORD

€150k

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

Signed on 17 June 2026 · running until about April 2030 · 4 yrs

Ongoing17 Apr 2030

That is at most ~€39k a year on average: a maximum too.

Who won it

BiosferennIngénierie, études techniques · registered office Treffendel (35380) · headcount 1 or 2 employees · SIREN 801585837

A contract awarded to a consortium of 2 holders; above, the main holder. With it: Iceo. The amount is the whole contract’s: the DECP does not publish each holder’s share.

The competition

6 bids received

Median for this procedure in 2026: 3 bids, across 8946 comparable contracts. Open tender · awarded to 2 companies

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

Number 105 by amount of the 197 contracts the Vendée département published for 2026.

Contract details (procedure, price, amendments, lots)

Procedure : Appel d'offres ouvert

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.