Public contracts of Montesson · 2026

Plomberie-chauffage-ventilation

Number 18 by amount of the 27 contracts Montesson awarded in 2026.

Contract · Construction and Bâtiment · carried out in 78800

100k €

contract ceiling — what was paid on it is not published

Signed on 5 May 2026 · running until about May 2030 · 4.0 yrs

Ongoing5 May 2030

Who won it

La LouisianeSIREN 326102613

The competition

Number of bids not published for that year: the field is only systematic from 2024.

Adapted procedure · awarded to 3 companies

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

View the consolidated DECP (data.gouv.fr) ↗

The form of the contract

Framework agreementyes: orders follow, the amount is a ceiling

PriceUnitaire

Published amendmentsnone

Other contracts of La Louisiane in Montesson

Couverture-étanchéité toitures terrasses2026195k€Lot 3 Plomberie - chauffage- ventilation2026100k€Lot 3 plomberie chauffage ventilation2022200k€Lot 2 maintenance et travaux de couverture2022150k€

All public contracts of Montesson

Marchés de plus de 40 000 € HT déclarés à la notification (DECP) : montants des contrats, pas les paiements. Les plus petits marchés ne sont pas publiés ; les montants manifestement erronés sont écartés.

Source: Public procurement — DECP (data.gouv.fr)·Data ↗·Method →