
Leading companies in the sector place their trust in us.
















Marl GmbH, a metal and plastics processing company based in Plettenberg, has stood for precision, reliability and partnership-based collaboration for over 50 years.
As a medium-sized company, we combine technical expertise with the flexibility of a well-coordinated team – we deliver quickly, communicate clearly and are uncompromising when it comes to quality.

















Quality assurance is a top priority at Marl GmbH. Our processes are clearly structured, documented and designed to ensure long-term process stability. State-of-the-art measurement technology – including the use of high-precision 3D measuring machines – enables precise dimensional and geometric inspection, even with tight tolerances.
Our high standards are confirmed by two internationally recognised certifications:
DIN EN ISO 9001 – Quality Management
DIN EN ISO 14001 – Environmental management
Marl GmbH
Metall- und Kunststoffverarbeitung
