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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,194 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTesting & Inspection CentersTherwilQS Zürich AG
QS Zürich AG Logo
Verified· 3 sources

QS Zürich AG

Summary

About the company

QS Zürich AG provides accredited certification and auditing services for management systems and offers related training, documentation and certification procedures covering ISO standards and other norms.

AI-generated
Offering

Products & services

Industry:Testing & Inspection Centers
✓ Offered3
Certification
Certification of management systems according to accredited standards and non-accredited standards, including ISO 9001, ISO 14001, ISO 45001, ISO 3834, ISO 13485, ISO 22000 and ISO 50001.
Training
Training for companies and organisations with practical specialist knowledge to further educate employees on current management topics and to develop competencies in a targeted way.
Certification process
Certification process with an offer, Stage 1 audit, certification audit, issue of the certificate, annual surveillance audit and recertification.
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Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

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Location

Erlenstrasse 31
4106 Therwil

At a glance

Legal form
Branch
UID
CHE-264.600.221
Founded
2003 · 23 years
Last commercial register change
January 24, 2011
Employees
1 to 10

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