Public contracts of the Vendée département · 2026

Étude carrières en Vendée : enjeux eau et biodiversité

€323k

maximum contract amount over 2 years — what was paid on it is not published

Signed on 20 October 2026 · running until about October 2028 · 2 yrs

Ongoing20 Oct 2028

That is at most ~€161k a year on average: a maximum too.

Company selected

Calligee, Sciences et Techniques Geologiques (Calligee Sciences et Techniques Geologiques)Activités spécialisées, scientifiques et techniques diverses · registered office Nantes (44300) · headcount 20 to 49 employees · SIREN 381052471

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

The competition

9 bids received

Median for this procedure in 2026: 3 bids, across 10562 comparable contracts. Open tender · awarded to 2 companies

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

Number 76 by amount of the 240 contracts the Vendée département published for 2026.

Contract details (procedure, price, amendments, lots)

Procedure : Appel d'offres ouvert

Price : Mixte

Published amendments : none

Subcontracting declared : yes

Environmental considerations : Clause environnementale

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.