SKZ is a type-A inspection body accredited in accordance with DIN EN ISO/IEC 17020 ensuring the highest quality of production processes. Our inspection and test reports are recognized by numerous international organizations like DVGW, DIBt, DIN Certco, QPlus, AFNOR, KIWA, SVGW, DTI, VTT and many others.
SKZ inspectors carry out inspection visits at the production plant of pipe and fitting manufacturers. During the audit the warehouse, the production line, the factory production control and the laboratory and measuring equipment are assessed and samples for third party testing are taken.
Our customers are producers of HDPE, PE 80, PE 100, PE 100 RC, PP-R, PP-RCT, U PVC, PP-H, PP-B, multilayer pipes and corresponding fittings.
Product testing and inspection according to KTW-BWGL
SKZ inspectors with extensively national and international auditing and sampling experience carry out inspections in accordance with the KTW-BWGL. Of course, the SKZ testing lab carries out tests in accordance with the KTW-BWGL as basis for a certification.
Furthermore, SKZ has applied to DAkkS (German accreditation authority) for accreditation as a certification body in accordance with the UBA recommendation on the conformity confirmation of the drinking water hygienic suitability of products.