Deutsche Derustit GmbH

Deutsche Derustit GmbH is a surface engineering company founded in 1953 and headquartered in Dietzenbach, Germany. It specializes in chemical and electrochemical treatment of stainless steel, nickel-based alloys, non-ferrous and colored metals, and black steel. Core services include cleaning, pickling, passivation, and electropolishing, complemented by grinding and glass bead blasting. The company develops and manufactures its own pickling chemicals, cleaners, and electrolytes, and provides custom solutions. Its work targets corrosion resistance, defined surface roughness, and visual appearance. Operations span seven sites across Germany and the Netherlands, with additional on-site service at customer locations.