About us


Established QS Zurich AG: May 10, 1996
Personnel Switzerland International
15 Lead auditors
24 Auditors
10 Experts		 45 Lead auditors
34 Auditors
18 Experts
Accreditation QS Zürich AG is accredited by the Swiss Accreditation Services (SAS)

For dowonloading the Scopes of our accreditions please follow the desired link:

Accreditations of QS Zürich AG
SCAS Directory – Management Systems
SCAS Directory – Products
Notification of a Body in the framework of a European technical harmonization directive QS Zürich AG is a Notified Body (NB 1254) for conformity assessments according to

Directive 94/9/EC of the European Parliament and the Council of 23 March 1994 on the approximation of the laws of the Member States concerning equipment and protective systems intended for use in potentially explosive atmospheres

Directive 93/42/EEC of the European Parliament and the Council of 14 June 1993 concerning medical devices
Objective The customer is in the centre of all our considerations. For the benefit of our customer, we offer pretentious solutions which suit best the aspired target.
Impartiality We, the management, the members of the steering committee, the technical experts as well as all the auditors of QS Zurich AG, declare our absolute impartiality with regard to the performance of tasks assigned and entrusted to us by the QS group. We have all signed an appropriate independence Charter, so that full and verifiable impartiality is assured at all times and can be guaranteed and demonstrated to our customers at any time with regard to all activities both for and on behalf of the company and our customers. Thus possible situations involving conflicts of interest can be recognized early and avoided in time.

Our own quality management system, which we have introduced and maintain, assures complete impartiality at all stages and in all our areas of activity - i.e. from the initial inquiry to the issue of our QA certificate.

The strict requirements imposed on us regarding impartiality by virtue of the standards required of certification companies are stipulated and specified in the recently applicable ISO standard 17021:2006. The implementation of and adherence to the stringent requirements of this standard in our company are regularly monitored by the Swiss Accreditation Office (SAS).

The measures for assuring impartiality are amongst the terms of our General Terms and Conditions of Business. These can be downloaded via the following link:

To downloading the general trading conditions of the QS Zurich AG.