Singapore Airlines has a Contact Centre in Spain for bookings/support (+1-866-829-1086), a physical office at Calle Paris, 211, 4th Floor, 08008 Barcelona, and handles baggage at Barcelona Airport (BCN) Terminal T1, Floor 1, Baggage Claim via Groundforce, reachable at +34 932 930 648 for lost items. Jauntlet.comhttps://jauntlet.com/