International Philatelic Auctioneers who have sold more Grand Prix and Gold Medal winning collections and hold more world records than any other auction firm in history. Headquarters in Geneva, Switzerland, with offices in London, and operational outlets in USA, Italy, France, Spain, Greece and Germany. Auction catalogues available on our website, with the most advanced technology to enable you to view and utilise online bidding, or download our Auction Mobility App to view and bid via your mobile or tablet - available on IOS and Android.