⚠️ Important Note for Our Customers in the European UnionAs of January 1, 2025, a new directive (Directive (EU) 2022/542) has been in force that is binding on all member states of the European Union.This EU directive stipulates that, from January 1, 2025, goods imported into the EU from third countries (including Switzerland) can no longer be subject to margin scheme taxation, but can only be sold and invoiced at a regular tax rate. Please see here for more details and information
October 27-30, 2025, Zurich (CH)SINCONA Auctions Fall 2025 (including SINCONA's 100th anniversary auction) more information
Auctions We hold two internationally renowned auctions twice a year in Zurich, offering our customers a large selection of coins, banknotes, medals, etc. We encourage your participation, whether as buyer or consignor. Further information
Purchase We constantly seek coins, medals and notes for our customers. We shall gladly accept individual pieces, as well as entire collections. Further information
Estimations We produce professional and market-aligned estimates upon request. Needless to say, such estimates always represent specific purchase offers. Further information
Coin Lending Are you temporarily low on cash albeit unwilling to part with your treasures? Learn more about coin lending! Further information
Precious Metals Trading Would you like to buy or sell gold, silver or other precious metals as bars or coins at the best price? Further information
Safe Deposit Boxes Store your valuables and important documents in a safe, discreet, and insurable manner in the safe-deposit boxes of SINCONA TRADING AG, accessible at all times at a prime location in Zurich. Further information