With state-of-the-art equipment and tank capacity of 500,000 litres, Siebe Dupf Kellerei is the largest winery in the Basel region. It maintains its own vines and ferments grapes from several communes. More than 100 winegrowers trust it with their grapes. It is well-known around the area for distilling smooth liqueurs.
The Siebe Dupf Kellerei is one of north-west Switzerland's leading wineries. Founded in 1874 as a wine business by Basel native Johannes Schwob, the company expanded in the 1950s to encompass viticulture, wine production, bottling and distilling.