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SQS – Quality that really counts

With auditing, assessment, certification and training we make an important contribution towards the lasting success of our customers.

 More about ISO 9001
 More about sustainability
 More about ISO 50001
 More about training

ISO 9001


ISO 50001


 More about corporate quality
 More about the sector industry
 More about the sector general services
 More about the sector medical

Corporate quality

Sector Industry

Sector General Services

Sector Medical


Revision of standards – Publications and validity


ISO 9001:2015 on September 15, 2015
ISO 14001:2015 on September 15, 2015


ISO 9001:2008 until September 14, 2018
ISO 14001:2004 until September 14, 2018

The Swiss Accreditation Service (SAS) has confirmed that the SQS/LQS can conduct audits according to ISO 9001:2015 and
ISO 14001:2015 and that the certificates may be issued with the appropriate accreditation stamp.