Open invitation to tender, deadline 30/09/2022, for the replacement of ventilation grilles in the Grand Saint-Bernard cross-border tunnel. Further information click here. Duration contract from 01/02/2023 to 31/03/2027. Contact Tunnel du Grand-Saint-Bernard SA, attn François Pignat, Bourg-Saint-Pierre, tel +41 27 788 44 00, fax +41 27 788 44 0, email francois.pignat@letunnel.com . Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=460079-2022. 19/22.