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.
06.04.2023Catalogue for the 36 e@uction36th e@uction at Felzmann - The current catalogue is here more
04.04.2023Catalogue of the 10th Rhenumis AuctionNumismatics Auction at Felzmann - Rhenumis in Düsseldorf more