How to find usOur offices are located in the centre of Düsseldorf, not far from the Central Train Station.
Hepburn stampsFelzmann auctioned three of the five famous Audrey Hepburn stamps. The most valuable modern postage stamp in the world.
Selling or auctioning stamps?The advantages of selling your stamps. Which selling model is most suitable for you?
Selling a coin collectionWhy not benefit from the experience of our numismatists? It will be in good hands with our experienced experts.
Having stamps evaluatedOur stamp experts will gauge the value of stamp collections free of charge and free of obligation.
10 Ruble by Dassier - Icon of Russia-NumismaticsAll about the 10 Ruble piece by Dassier an Icon of Russia-Numismatics in our autumn auction 15 November 2022More information
China Wuhan SpecialThe China stamps special catalogue presents an enormous estate untouched for decades with rare individual items and numerous rarities.More information
Unsold lotsSale on unsold lots. All unsold lots from the current auction can now be acquired with a 10 percent discount provided that no limits have been specified by the supplier. You find download lists for stamps and coins here.More information
ePaper catalogue and downloadsHere you are taken to the version of our catalogue for online browsing. The different collecting areas are spilt up into separate handbooks that can be viewed easily at all times, by computer, tablet or smartphone.More information