
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.

www.geva-metall.de
Established in 1973, GEVA Metallbearbeitung GmbH is a precision manufacturing specialist based in Viersen, Germany. The company focuses on the custom production of turned and milled parts based on client-provided technical drawings. They operate as a versatile job shop equipped to handle various batch sizes for a wide range of industrial applications. With a multi-generational team and a strong emphasis on apprenticeship, the company maintains high quality standards through a robust quality management system. The business is managed by a dedicated team of technical and commercial directors, ensuring continuity and professional client consultation.