Public contracts of Châteaubriant · 2025

Lot 18 aménagements paysagers

Number 5 by amount of the 31 contracts Châteaubriant awarded in 2025.

Contract · Construction and Bâtiment · Travaux · carried out in 44110 · environmental clauses

578k €

contract ceiling — what was paid on it is not published

Signed on 17 September 2025 · running until about January 2027 · 1.3 yrs

Ongoing17 Jan 2027

Who won it

ValloisSIREN 420307894

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

PriceForfaitaire

Published amendments2

Subcontracting declaredyes

Environmental considerationsClause environnementale

Other contracts of Vallois in Châteaubriant

Lot 02 plantations mobiliers2026149k€Lot espace vert grande rue et rue du château2024132k€Lot espace vert grande rue et rue du château202373k€Stabilisation et maintien des berges de l etang de choisel2020188k€

All public contracts of Châteaubriant

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 →