Public contracts of Challans · 2025

Cloisons sèches

Number 48 by amount of the 48 contracts Challans awarded in 2025.

Contract · Construction and Bâtiment · Travaux · carried out in 85047

32k €

contract ceiling — what was paid on it is not published

Signed on 23 December 2025 · running until about February 2027 · 1.2 yrs

Ongoing22 Feb 2027

Who won it

IsolyaSIREN 491330882

The competition

3 bids received

Adapted procedure · awarded to 1 company

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

PriceMixte

Published amendments2

Other contracts of Isolya in Challans

Cloisons sèches - isolation - plafonds202637k€Cloison sèche - plafonds en plaques de plâtre2025168k€Cloison sèche - plafonds en plaques de plâtre2024156k€Cloisons sèches202340k€Cloison sèche - plafonds en plaques de plâtre2022155k€

All public contracts of Challans

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 →