Public contracts of Communauté d'agglomération de Saint-Quentin-en-Yvelines · 2026
Accord-cadre en vue de la passation des marchés de réfection et renforcement des voieries de Saint-Quentin-en-Yvelines
That is at most ~€5.3M a year on average: a maximum too.
Who won it
Colas France (Établissement de Villepreux)Construction de routes et autoroutes · registered office Paris (75015) · headcount 10,000 employees or more · SIREN 329338883A contract awarded to a consortium of 3 holders; above, the main holder. With it: Watelet TP, Eiffage Route Ile de France / Centre Ouest. The amount is the whole contract’s: the DECP does not publish each holder’s share.
The competition
Median for this procedure in 2026: 3 bids, across 8946 comparable contracts. Open tender · awarded to 3 companies
Open data publishes the winner and the bid count — never the identity of unsuccessful bidders.
Number 2 by amount of the 45 contracts Communauté d'agglomération de Saint-Quentin-en-Yvelines published for 2026.
Other contracts of Colas France (Établissement de Villepreux) in Communauté d'agglomération de Saint-Quentin-en-Yvelines
Travaux de désamiantage et de démolition d’un bâtiment à la ZA des IV…2026 · maximum over 5 months160€kTravaux de déconstruction de l’ancienne médiathèque Jacques Brel à…2026 · maximum over 3 months67€kAccord-cadre en vue de la passation des marchés de réfection…2025 · maximum over 9 months846€kContract 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.