One of our key objectives is to guarantee outstanding
product quality, verified and certified by independent quality labels.
The GEG e.V. is an independent quality association of the RAL Institute specialized in drainage systems made of cast iron You are always on the safe side by using products with the RAL-GEG quality mark for cast drainage technology. PREIS® DS drainage systems are subject to the particularly strict quality assurance, initial tests and continuous external monitoring of the GEG e.V. More details you find in our catalogue.
Do you have any questions about our products, application or logistics? Whether by phone or email, we are happy to take care of your concerns!