Public contracts of the Essonne département · 2026
2025 2780 1 01-travaux de restauration du château de chamarande
€1.7M
maximum contract amount over 2 years — what was paid on it is not published
That is at most ~€771k a year on average: a maximum too.
Who won it
Entreprise Chapelle et CompagnieTravaux de maçonnerie générale et gros œuvre de bâtiment · registered office Coignieres (78310) · SIREN 984911529The competition
3 bids received
Median for this procedure in 2026: 3 bids, across 8946 comparable contracts. Open tender · awarded to 1 company
Open data publishes the winner and the bid count — never the identity of unsuccessful bidders.
Number 17 by amount of the 88 contracts the Essonne département published for 2026.
Contract details (procedure, price, amendments, lots)
Procedure : Appel d'offres ouvert
Price : Forfaitaire
Published amendments : 2
Subcontracting declared : yes
Contracts above €40,000 excluding VAT, as declared when they are awarded (DECP): contract amounts, not payments. Smaller contracts are not published; obviously wrong amounts are set aside.