Public contracts of Nantes Métropole · 2026
Exécution de prestations de surveillance, de gardiennage et de sécurisation des fonctions d’accueil du public du siège administratif…
€1.2M
contract ceiling — what was paid on it is not published
Who won it
Challancin Prévention et SécuritéActivités de sécurité privée · registered office Saint-Denis (93200) · headcount 2 000 to 4 999 employees · SIREN 341152395Main holder, with the largest amount. The contract has 12 holders; the others are not shown here yet.
The competition
5 bids received
Median for this procedure in 2026: 3 bids, across 14681 comparable contracts. Open tender · awarded to 12 companies
Open data publishes the winner and the bid count — never the identity of unsuccessful bidders.
Number 62 by amount of the 238 contracts Nantes Métropole published for 2026.
Other contracts of Challancin Prévention et Sécurité in Nantes Métropole
Surveillance et de gardiennage des sites de la Direction des Déchets2026999€kMarché subséquent n° 4 visé par l’accord-cadre n° 2023-868702024411€kContract details (procedure, price, amendments, lots)
Procedure : Appel d'offres ouvert
Price : Mixte
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.