Public contracts of the Essonne département · 2026
08-travaux de restauration du château de chamarande
€1M
maximum contract amount over 22 months — what was paid on it is not published
That is at most ~€546k a year on average: a maximum too.
Who won it
Axima ConceptTravaux d'installation d'équipements thermiques et de climatisation · registered office Courbevoie (92400) · headcount 5,000 to 9,999 employees · SIREN 854800745The competition
7 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 28 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 : none
Subcontracting declared : no
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.