Public contracts of the Yvelines département · 2025
Poissy
RD190/RD30-Prolongement du boulevard de l’Europe
That is at most ~€1.5M a year on average: a maximum too.
Who won it
Entreprise Jean Lefebvre Ile de FranceConstruction de routes et autoroutes · registered office Grigny (91350) · headcount 500 to 999 employees · SIREN 315474536A contract awarded to a consortium of 4 holders; above, the main holder. With it: Menard, Terelian, Watelet TP. The amount is the whole contract’s: the DECP does not publish each holder’s share.
The competition
Median for this procedure in 2025: 3 bids, across 48929 comparable contracts. Simplified procedure · awarded to 4 companies
Open data publishes the winner and the bid count — never the identity of unsuccessful bidders.
Number 8 by amount of the 48 contracts the Yvelines département published for 2025.
Other contracts of Entreprise Jean Lefebvre Ile de France in Yvelines
MS n° 02 : Renforcements des Routes Départementales 2025-Travaux de…2026 · maximum over 11 months346€kMS 10-Travaux d’aménagement d’un giratoire à l’intersection des rues…2022 · maximum over 7 months650€kMeulan en Yvelines2019 · maximum over 12 months348€kContract details (procedure, price, amendments, lots)
Procedure : Adapted procedure: the lighter procedure allowed under the EU thresholds
Price : Unitaire
Published amendments : none
Subcontracting declared : yes
Social considerations : Critère social, Clause sociale, Marché réservé
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.