Certification

SLS is certified according to EN ISO 9001.

Once the assessment has been successfully completed, the basis for a certification in accordance with EN ISO 9001 is that SLS has been able to provide proof that all requirements of a quality management system were fully met according to EN ISO 9001.

Re-certification took place on 14 July 2016 and was successful.

• View certificate: German version
• View certificate: English version
• View certificate: French version

SLS is certified according to CSTB

In France, you need an additional French certification by CSTB. CSTB is in charge of the technical examination as well as the administration of standardisation and the certification of building products. Certain profiles have been certified by CSTB.

• View certificate: French version