Public contracts of Communauté d'agglomération La Roche-sur-Yon Agglomération · 2025

Travaux d’assainissement des eaux usées et eau pluviale 2026-2030

€2.5M

contract ceiling — what was paid on it is not published

Signed on 13 October 2025 · running until about October 2029 · 4 yrs

Ongoing13 Oct 2029

Who won it

Colas France (Établissement de la Roche sur Yon)Construction de routes et autoroutes · registered office Paris (75015) · headcount 10,000 employees or more · SIREN 329338883

Main holder, with the largest amount. The contract has 2 holders; the others are not shown here yet.

The competition

4 bids received

Median for this procedure in 2025: 3 bids, across 17684 comparable contracts. Open tender · awarded to 2 companies

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

Number 2 by amount of the 46 contracts Communauté d'agglomération La Roche-sur-Yon Agglomération published for 2025.

Other contracts of Colas France (Établissement de la Roche sur Yon) in Communauté d'agglomération La Roche-sur-Yon Agglomération

Aménagement de limpasse Charles Tellier ZAE LA Folie2026160€k Travaux d’aménagement et de voirie réseaux divers2025186€k Travaux de restauration du Guyon2025124€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

Social considerations : Clause sociale

Environmental considerations : Critère environnemental

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.