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

Mise en propreté des bâtiments de Saint-Quentin-en-Yvelines

€1M

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

Signed on 1 September 2026 · running until about September 2030 · 4 yrs

Ongoing1 Sept 2030

That is at most ~€259k a year on average: a maximum too.

Company selected

Isor HoldingNettoyage courant des bâtiments · registered office Levallois-Perret (92300) · SIREN 339447534

The competition

11 bids received

Median for this procedure in 2026: 3 bids, across 10514 comparable contracts. Open tender · awarded to 1 company

Open data gives the contract holder and the number of bids. The identity of unsuccessful bidders is not published.

Number 20 by amount of the 50 contracts Communauté d'agglomération de Saint-Quentin-en-Yvelines published for 2026.

Contract details (procedure, price, amendments, lots)

Procedure : Appel d'offres ouvert

Price : Mixte

Published amendments : none

Subcontracting declared : yes

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.