SINCONA Group

Experts for Numismatics, Coins and Precious Metals

• Internationally renowned auctions
• Buying and selling coins
• Decades of highly respected expertise

SINCONA Swiss International Coin Auction AG, or SINCONA for short, is a renowned Swiss auction house based in Zurich, specialising in coins, banknotes, medals and orders. Twice a year, it holds internationally acclaimed auctions featuring a wide selection of numismatic items.

• Precious metals trading
• Safe deposit boxes
• Coin lending

SINCONA TRADING AG offers precious metals trading, coin lending and secure, banking-independent safe deposit boxes in Zurich. Customers enjoy discreet, professional and reliable service.

• Processing auction purchases in the EU
• Customs clearance and taxation in the EU
• Shipping auction purchases within the EU

SINCONA Deutschland GmbH facilitates auction purchases for certain EU customers, handles import and taxation, and arranges shipping within the EU without additional customs costs. It has been the official representation of SINCONA in the European Union since 2015.

• Internationally renowned auctions for German and European numismatics
• Auction house with a long tradition
• International expertise

Frankfurter Münzhandlung Nachf. GmbH, founded in 1874 by Adolph E. Cahn, is an auction house with a long tradition in numismatics and phaleristics in Frankfurt am Main. It holds important auctions every year.

• Four online auctions per year
• Auctions curated with great expertise
• Professional service and worldwide shipping

Münzen Gut-Lynt GmbH is an online auction house for numismatics based in Tönisvorst, Germany. The experienced team of Swiss and German experts regularly offers auctions for coins, medals, banknotes and numismatic literature.