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20 million windows and doors sold


20 million windows and doors sold make a clear statement: Internorm stands for quality and trust. "An anniversary that we are very proud of," says Internorm co-owner and director Christian Klinger. "It shows that with our philosophy of focussing on high-quality products, continuous innovation campaigns and the targeted expansion of our markets and our distribution partner network, we are on the right track. We want to continue at this pace."