DESN - Ventil- und Umwelt-Technik

- der Weg in die Zukunft

desn quality

Use the advantages of our quality management system  
according to DIN EN ISO 9001

Quality is not a matter of personal taste, but the result of extraordinary efforts. Through regular review of our methods and procedures, the quality of our products is a lasting improvement process. 

All of our products are subject to extensive quality inspections, the majority of our suppliers meet the requirements of ISO 9001 or ISO 14001. For all products, you will receive the corresponding test certificates, eg. according to EN 10204.

Professional production, optimal function and long service life - thanks to the advanced QM-system and a high level of professionalism, DESN products meet extreme requirements.