The Papierfabrik Vreden GmbH produces containerboard and testliner from 100 % waste-paper for the packaging industry. Through the recycling of approx. 250 tons waste-paper per day, modern gas burning and a water cycle closed to 100 % the Papierfabrik Vreden achieves a not unimportant contribution for the environmental control. Since 1999 the Papierfabrik Vreden uses our software GSE-PAPER successfully