We are certified.

Quality at TENAX.


Our products and systems are regularly inspected in accordance with the EU directive (EC) No. 852/2004 for food hygiene to guarantee the very highest standard of food safety.

In-house testing laboratory

Trust is good, control is better. We maintain our own in-house laboratory enabling us to regularly examine and improve quality.

DIN ISO 9001 

Safeguarding and consistently improving our quality standards is an integral part of our corporate philosophy. That is why DIN ISO 9001:2008 certification is mandatory for us.

Hazardous goods certification

Our valve sacks and block bottom sacks are certified as hazardous goods packaging with the product codes Y and Z.