Public contracts of Arenthon · 2025
Travaux de rénovation et d’extension de l’école élémentaire Benoît Chamoux
The largest contract Arenthon awarded in 2025, out of 10.
Contract · Construction and Bâtiment · carried out in 74800
1.1€M
contract ceiling — what was paid on it is not published
Who won it
3B ConstructionSIREN 451500326The competition
3 bids received
Adapted procedure · awarded to 2 companies
Open data publishes the winner and the bid count — never the identity of unsuccessful bidders.
The form of the contract
PriceForfaitaire
Published amendmentsnone
Subcontracting declaredno
The 2 lots
Lot 130 July 2025 · 3 bids550k€
Lot 230 July 2025 · 3 bids550k€
Other contracts of 3B Construction in Arenthon
Rénovation et extension de l’école élémentaire - lot 2 gros ouvre2025550k€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.