Many companies today can boast DIN EN ISO 9001:2015 quality certification. But OKULEN^® was also a leader in this area: We successfully obtained certification back in 1996, making us one of the first companies in our industry to take this step.

Additional certificates awarded to us:

• Certified quality management system in accordance with DIN EN ISO 9001:2015


• Energy management certificate in accordance with DIN ISO 50001:2018


• Certificate of operation in accordance with the Water Resources Act


• Officially recognised training company

Thanks to our own laboratory with a wide range of testing procedures, we are able to issue the following certificates:

• Acceptance test certificate 3.1 in accordance with EN 10204


• Works test certificate 2.2 in accordance with EN 10204


• Works certificate 2.1 in accordance with EN 10204

Declaration of conformity for plastic materials and articles intended to come into contact with food:

• EU - Framework Regulations 1935/2004 and 10/2011 for plastics


• FDA - Compliant