Prior information notice for the upgrading of the ventilation system in the 1.6km Craeybeckx tunnel on the A1/E19 at Antwerp. For tender documents please click here . Contact MOW (Mobiliteit en Openbare Werken), Ghent, tel +32 92762763, email veronique.libbrecht@mow.vlaanderen.be. For further tender information please click here. Ref. n. EMG-X10/CRA/1-F01_0. 39/20.