We analyse materials We test fibre composites We inspect on-site We ensure quality We proof connections


Accreditation at the DAKKS

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The German Accreditation Body GmbH (DAkkS) is a national accreditation body of the Federal Republic of Germany. It is the only national accreditation body that gives accreditations according to Verordnung (EG) Nr. 765 / 2008 and the Akkreditierungsstellengesetz (AkkStelleG). The Siebert + Knipschild GmbH is accredited as a testing laboratory and inspection body in the DAkkS Typ A according to DIN EN ISO/IEC 17025 and DIN EN ISO/IEC 17020.

Recognition through the DIBt

The DIBt is the german admission office for building products and designs. There, the Siebert + Knipschild GmbH is listed as an inspection body and a certification body.


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Notification as a testing laboratory for EU-building products

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Siebert + Knipschild is the notifications as an testing laboratory for building products according to the european norm EN45001 – EN ISO/IEC 17025, next to the accreditation in the German accreditation body (DAkkS). The notification is valid for prefabricated sewer pipes at the outside of buildings.

RSV membership

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We have a membership in the pipelining rehabilitation association for more than 20 years. Since February 2017 Andreas Haacker is Siebert + Knipschilds director, as well as the association volunteer chairman. More information about the association: www.rsv-ev.de.