Public contracts of Guyancourt · 2025 · Environment and cleaning

Plantations d’arbres, d’arbustes, de graminées, de rosiers, de vivaces

€450k

framework agreement: a maximum envelope for orders over 3 years, not spending — what was paid on it is not published

Signed on 30 October 2025 · running until about October 2028 · 3 yrs

Ongoing30 Oct 2028

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

Who won it

Marcel VilletteServices d'aménagement paysager · registered office Gennevilliers (92230) · headcount 100 to 199 employees · SIREN 390409290

A contract awarded to 2 holders; above, the main holder. With it: Voisin Parcs et Jardins. The amount is the whole contract’s: the DECP does not publish each holder’s share.

The competition

3 bids received

Median for this procedure in 2025: 3 bids, across 17964 comparable contracts. Open tender · awarded to 2 companies

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

Number 7 by amount of the 26 contracts Guyancourt published for 2025.

Other contracts of Marcel Villette in Guyancourt

Réaménagement de la rue Pierre Brossolette2025 · maximum over 8 months240€k No title given2019 · maximum over 21 months859€k

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.