Public contracts of Communauté d'agglomération de Saint-Quentin-en-Yvelines · 2026

Maintenance et entretien des ouvrages d’assainissement des Bâtiments dont Saint Quentin en Yvelines a la gestion

€100k

maximum contract amount over 4 years — what was paid on it is not published

Signed on 20 January 2026 · running until about January 2030 · 4 yrs

Ongoing20 Jan 2030

That is at most ~€25k a year on average: a maximum too.

Who won it

Entreprise Assainissement VoierieCollecte et traitement des eaux usées · registered office Ecquevilly (78920) · headcount 250 to 499 employees · SIREN 619803679

The competition

5 bids received

Median for this procedure in 2026: 3 bids, across 20741 comparable contracts. Simplified procedure · awarded to 1 company

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

Number 35 by amount of the 45 contracts Communauté d'agglomération de Saint-Quentin-en-Yvelines published for 2026.

Contract details (procedure, price, amendments, lots)

Procedure : Adapted procedure: the lighter procedure allowed under the EU thresholds

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.