Restricted invitation to tender, deadline 19/12/2019, for maintenance of ventilation equipment for the A86 Duplex tunnel in Paris. Value of the contract is EUR2.48 million, excluding VAT. The duration of the contract is 51 months. For tender documents please click here and here . Contact Cofiroute, Rueil-Malmaison, tel +33 155947000, email marches.cofiroute@vinci-autoroutes.com. 48/19.