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Downloads
Here you will find our certificates, attestations and other documents.
General
PDF 89 KB
Freistellungsbescheinigung Bauleistungen nach §13b Abs. 2 Nr. 4 UStG – only in German language
PDF 114 KB
Freistellungsbescheinigung Bauleistungen nach § 48 Abs. 1 EStG – only in German language
Certificates
Did you know …
We had already installed our company-owned QCTS Quality Control and Test System to ensure the highest product quality back in 1979.
Let us help you!
Our employees explain and illustrate the requirements of standards and regulations as early as the initial consultation phase and thus facilitate the implementation and safe application in your daily work. In addition, they present engineering expertise spanning 50 years of hands-on application and research and thus provide our customers with a decisive competitive edge.