www.dreherei-rieger.de
Dreherei Rieger OHG is a German contract manufacturer specializing in high-precision CNC turning and milling. Based in Willich, the company serves clients in the mechanical engineering, valve manufacturing, and high-pressure technology sectors. Established in 1999, the firm handles small to medium batch production as well as individual spare parts and prototypes. They utilize advanced 5-axis technology to maintain consistent quality standards backed by ISO 9001:2015 certification. The company also provides value-added services including laser marking and engraving.

