Open invitation to tender, deadline 20/11/2020, for assistance with acoustic and vibration issues for the metro line 3 extension towards Schaerbeek and Evere in Brussels. The contract includes construction of almost 5km of tunnels with 7 stations: 4 at Schaerbeek (Liedts, Colignon, Verboekhoven, Riga) and 3 at Evere (Tilleul, Paix, Bordet). The duration of the contract is 96 months. For tender documents please click here and here and tenders must be sent here. For further information Direction infrastructure de transport, Bruxelles, tel +32 22774688, email adjudications.beliris@mobilit.fgov.be. Ref.n. Beliris-1.26.1.30.-F05_0. 44/20.