Great sporting success for Mietens & Partner GmbH, Germany, and Salzgitter: Managing Director Ulf Mietens and Warehouse Manager Nils Oslislok participated very successfully in the 2026 Open Masters Games in Abu Dhabi and returned with impressive…

The World Money Fair in Berlin was once again inspiring and characterized by a spirit of innovation.

Following the NDR, the Bild newspaper also visited us and showed a keen interest in our work.

In the article dated 8^th February 2026, Managing Partner Ulf Mietens talks about his early days as a collector in Peru and the founding of the company in…

An in-depth interview offering exclusive insights into our daily company life is now available on YouTube.

After a successful journey, we have set up our stand and are waiting for the first visitors.

Just under a month after the introduction of the euro in Bulgaria, we are pleased to report a high level of interest in the new coins. Of the total of 8 million coin sets, no fewer than 46,000 found their way into our warehouse, which corresponds to…

At the end of January, it will be that time again: the world's largest numismatic fair will open its doors in Berlin.

Yesterday, NDR broadcast its report on Mietens & Partner in the early evening program “DAS! Rote Sofa.” The report provides interesting insights into our work and our product range, and Ulf Mietens explains, among other things, how means of payment…

The year 2026 holds some remarkable anniversaries in store. One of them concerns the first Chancellor of the Federal Republic of Germany, Konrad Adenauer. Born in Cologne in 1876, he became the youngest mayor in German history when he was elected…