The mill Kottmann was mentioned in its original form as early as the 12th century. As Düppersmühle, the great-great-grandfather of the present owner bought the mill and since then she has been in family ownership, this year already in the fifth generation. muehle-kottmann.de
At the Kottmann mill there is a weir that branches off the water for the mill. In addition, the Erft is getting a wider river bed here. Here is a sculpture of the fishing children.