Public contracts of the Yvelines département · 2026

Restauration et création de mares et de zones humides sur les Espaces Naturels Sensibles du Conseil Départemental des Yvelines

€150k

framework agreement: a maximum envelope for orders over 8 months, not spending — what was paid on it is not published

Signed on 8 September 2026 · running until about May 2027 · 8 months

Ongoing10 May 2027

Company selected

TeridealConstruction de routes et autoroutes · registered office Wissous (91320) · headcount 500 to 999 employees · SIREN 323077867

A contract awarded to 3 holders; above, the main holder. With it: Environnement Forets SAS, Euro Vert. The amount is the whole contract’s: the DECP does not publish each holder’s share.

The competition

7 bids received

Median for this procedure in 2026: 3 bids, across 10514 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 24 by amount of the 33 contracts the Yvelines 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

Environmental considerations : Critère environnemental, 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.