Quality Management


ISO 9001
Certified Processes
Our products comply with all relevant standards and are regularly inspected by independent, internationally recognized testing bodies – including TÜV. Our certifications according to ISO 9001 (Quality Management) and ISO 50001 (Energy Management) demonstrate our high standards for efficiency, safety, and sustainability. They ensure that our processes are clearly structured, risks are minimized, and we consistently uphold our quality standards.
In addition, we are working intensively on ISO 14001 (Environmental Management), which we aim to achieve by the end of 2026. This step underscores our journey towards even more transparent, sustainable, and responsible corporate management.
Quality in Practice
Our understanding of quality is firmly anchored in all areas of the company:
- Cross-departmental Quality Management: We live by the principles of ISO 9001 every day – in every department, in every process step.
- Operational Quality Assurance: Potential errors are identified early and rectified immediately, ensuring smooth operations and stable results.
- Transparent Communication: All quality-relevant processes are clearly documented, easily traceable, and accessible to our employees at all times.
This is how we don't just define quality, we actively live it – every single day.
Our Promise
At Lehmann, quality means: products that consistently impress, processes designed with foresight, and a sense of responsibility evident in every decision. This foundation builds the trust our customers have placed in us for generations – a trust we reaffirm every single day.
We look forward to hearing from you!
