The company KASTENS & KNAUER has been on the market for over 40 years and operates worldwide. As a warehouse-keeping dealer, we specialize in aluminum semi-finished products such as plates, bars and sheets. Non-ferrous metals, titanium and stainless steel complete the product range. Of course, we are certified according to DIN ISO 9001: 2008 and EN AS 9120 and are pleased about the good results in the audits. We see ourselves as supplier and service partner of the middle class. However, our customers also include large industrial production companies from the mechanical engineering, aerospace, automotive, transportation and tool and mold industries. On this and the following pages we would like to give you an impression of our company and inform you about our delivery and service program as well as our branches.