maintenance of fire protection installations in the town of Maisons-Laffitte. The contract is divided into three lots: Lot No. 1: Maintenance of fire alarms. Lot 1 is processed partly at a fixed price and partly at purchase orders. Batch No. 2 maintenance of fire extinguishers, RIA and sprinklers - Lot No. 2 is processed partly at a fixed price and partly at purchase orders. Lot 3 Maintenance of smoke extraction plants - lot 3 is treated partly at a fixed price and partly at purchase orders

maintenance of fire alarms. Lot 1 is processed partly at a fixed price and partly at purchase orders

maintenance of fire extinguishers, RIA and sprinklers. Lot 2 is processed partly at a fixed price and partly at purchase orders

maintenance of smoke extraction facilities. Lot 3 is processed partly at a fixed price and partly at purchase orders