St. Gallen: UBS relocates headquarters in eastern Switzerland to Bahnhofplatz After 20 months of renovation work, UBS has opened its branch at Bahnhofplatz in St. Gallen. It is the new headquarters of UBS Eastern Switzerland. You need to be logged in to view this content. Please Log In. Not a Member? Join Us Annual subscription "IB+ Database" CHF 95.00 incl. VAT Add to cart