Public contracts of Grande-Synthe · 2026
Tx de rénovation et extension du gymnase du noordover lot 2 gros oeuvre
Number 4 by amount of the 165 contracts Grande-Synthe awarded in 2026.
Contract · Construction and Bâtiment · Travaux
1.1€M
contract ceiling — what was paid on it is not published
Who won it
Établissements A Cathelain et CompagnieSIREN 551920135The competition
1 bid received
Adapted procedure · awarded to 1 company
Open data publishes the winner and the bid count — never the identity of unsuccessful bidders.
The form of the contract
PriceMixte
Published amendments4
Subcontracting declaredyes
Other contracts of Établissements A Cathelain et Compagnie in Grande-Synthe
Reconstruction services techniques lot2 fondations gros oeuvre charpente béton20261.9M€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.