Wiegelmann is located in Sauerland. Here, in the region of the secret global leaders, most companies are in family hands. The same is with Wiegelmann. Dieter Wiegelmann, the name giver, has established the company and gave it to his son Marc in 2007. Under his guidance the company keeps working on quality, innovation and cooperation. Since 2015 he is assisted by Frank Leismann as a second managing director. The task of the family structured management is to make strategic decisions and to level the company to the raised requirements of the different branches and markets.