"Our profession is the result of a passion that started in our youngest years, and we want to pass it on to our customers. 
We provide you with our 17 years of expertise in the fields of gold and numismatics to help you make the most of your inheritance, collections and assets."

Why Luxembourg ?

Thanks to the European Union, Luxembourg has become the strongest gold trading centre in Europe. Indeed, there is no tax on purchases or sales. In other words, WinNumis is at the heart of the world's largest gold trading centre, a trustworthy place throughout the world.

Accredited experts

We are accredited experts of the Court of Justice of Luxembourg. We are internationally renowned in the marketplaces of Luxembourg, Germany, France and Belgium. 

Inheritance & Shares

If you inherit a collection from a deceased relative or if you wish to share it equally among brothers and sisters, we can offer you the most appropriate solution.

Ethics Charter

Our ethic is to make transactions that are beneficial to both parties.


We only sell currencies that we have appraised ourselves and fight against illegal coining and counterfeiting.

Guarantee

All of our currencies are authentic. We are dedicated to the satisfaction of our customers, which is why we offer the "SATISFIED or REFUNDED" warranty service.

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Confidential appraisals

Contact us to appraise your gold coins, bullion and other precious metals as well as banknotes, medals and decorations.


Only by appointment, no physical shop. We can come to your location, in Luxembourg, France, Germany, Belgium or at our bank premises.