Public contracts of Challans · 2025

ETANCHÉITÉ

Number 42 by amount of the 48 contracts Challans awarded in 2025.

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

52k €

contract ceiling — what was paid on it is not published

Signed on 13 October 2025 · running until about December 2026 · 1.2 yrs

Ongoing13 Dec 2026

Who won it

Soprema EntreprisesSIREN 485197552

The competition

2 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

Subcontracting declaredyes

Other contracts of Soprema Entreprises in Challans

ETANCHÉITÉ2022104k€

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 →