
Quality from theSauerland
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 ED measuring machines – enables precise dimensional and geometric inspection, even with tight tolerances.
Leading companies in the sector place their trust in us.
Quality & certified standards
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 precision 3D measuring machines – enables accurate dimensional and geometric inspection, even with tight tolerances.
From incoming goods inspection through in-process checks to final inspection, we systematically verify every component. Regular checks during ongoing production ensure reproducible quality and consistently high process reliability.
Whilst ISO 9001 stands for structured processes, continuous improvement and customer satisfaction, ISO 14001 underlines our responsible approach to environmental management.
The result: certified quality, sustainable processes and maximum reliability for our customers.
Marl GmbH – certified safety in every detail.



Certifications
Our high standards are confirmed by two internationally recognised certifications:
DIN EN ISO 9001 – Quality Management
DIN EN ISO 14001 – Environmental management
Please contact our Team
Marl GmbH
Metall- und Kunststoffverarbeitung