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Audit
Systematic examination to assess compliance with standards and ensure adherence to established regulations
Certification
Conducting reviews to confirm compliance with specific standards.
Take the first step towards quality
Our strengths
Our unique benefits
Reliable
Rely on our many years of experience and global recognition.
Trustworthy
Since 1998, we have operated worldwide as an accredited certification body.
Personal
We act individually, efficiently, and quickly for you.
Testimonials
What our customers are saying
A lot of emphasis is placed on structure in the external audits. The auditor is professionally competent and friendly. His pleasant manner ensures a calm climate.
The audits with the auditor are well-founded, objective, constructive and friendly.
The long-standing cooperation with QS Zürich Ltd. is a plus for us.
Audits, whether remote or on-site, even across different locations, are carried out competently, purposefully and flexibly adapted to the customer’s circumstances and employees.
Thank you
Audits, whether remote or on-site, even across different locations, are carried out competently, purposefully and flexibly adapted to the customer’s circumstances and employees.
Thank you
The lean process and communication are very customer-oriented, pragmatically practical in application.
There are good inputs for improvement in the process optimisations and in the procedures.
– competent auditors
– pleasant and encouraged conversations
– good and friendly customer service
– pleasant and encouraged conversations
– good and friendly customer service
We are very satisfied with the extremely professional audits carried out by
QS Zürich Ltd. The competent handling, the structured procedure as well as the constructive and courteous manner meet our expectations and requirements in every respect.
QS Zürich Ltd. The competent handling, the structured procedure as well as the constructive and courteous manner meet our expectations and requirements in every respect.
As long-term customer,
we are fully satisfied with the services provided by QS Zürich Ldt.
we are fully satisfied with the services provided by QS Zürich Ldt.
Efficient and targeted certification days, good service.
– uncomplicated
– competently
– targeted
– competently
– targeted
«Audits (certifications ISO 9001, 13485, 22000, 22716) are risk-based and practice-oriented, thus very pleasant and constructive. Optimal response to specific customer needs in cooperation, quick and uncomplicated feedback.»
– We are very satisfied with the services
– Audit and recertification are carried out professionally
– Administration and information are good, advice helpful
– Enquiries are answered immediately
– Audit and recertification are carried out professionally
– Administration and information are good, advice helpful
– Enquiries are answered immediately
The audits by QS Zürich Ltd. are very pleasant and constructive, keep up the good work, can recommend you at any time!
Very well-founded specialist knowledge, factual and practical certification.
The contacts were characterised by:
Professionalism, friendly, polite interaction and competence.
Professionalism, friendly, polite interaction and competence.
The auditing person is excellent, very well organised, structured and experienced.
She is able to put herself in our somewhat special environment of clinical research. Queries are always addressed very courteously.
She is able to put herself in our somewhat special environment of clinical research. Queries are always addressed very courteously.
Audit was very good, everything went well.
The two days with your two auditors were well invested for us and I am convinced that we received some valuable recommendations.
Thank you very much!
Thank you very much!
We are happy to tell others that we are satisfied with the cooperation …
Thanks also to Andreas Schuster for last week’s interesting audit.
Thanks also to Andreas Schuster for last week’s interesting audit.
We would like to praise and thank QS Zürich AG, Mr Berset and Mr Frey for their competent and valuable certification.
Respectful, good audit, the way an audit should be.
The two audits with Mr Frey were very positive. The pleasant atmosphere and his constructive and practical approach were very beneficial for us.
Even an audit can be fun.
Even an audit can be fun.
I think, QS Zurich Ltd. is doing a very good job – keep it up!
Our experience with the certification body QS Zurich Ltd. has been very positive so far.
We can confirm that the certification audits are carried out by a competent auditor, that the administration processes orders reliably and promptly, and that the relevant contact persons are available should any questions arise.
We can recommend working with QS Zurich Ltd.
I have been working with these guys since years now! With lots of hard work and timely communication they made sure they delivered the best to me. Highly recommended!
We can confirm that the certification audits are carried out by a competent auditor, that the administration processes orders reliably and promptly, and that the relevant contact persons are available should any questions arise.
We can recommend working with QS Zurich Ltd.
I have been working with these guys since years now! With lots of hard work and timely communication they made sure they delivered the best to me. Highly recommended!
We are completely satisfied with the service you have provided and the entire process.
Why we are so satisfied:
• Customer service & administration: communication is always friendly, prompt and absolutely reliable.
• Organisational process & audit: The planning and execution of our audits always run smoothly, are superbly organised and highly professional.
• Re-certification process: The entire process is transparent and provides us with excellent guidance in our day-to-day work.
• In short: We feel we are in very good hands with you and greatly value our partnership-based collaboration.
Why we are so satisfied:
• Customer service & administration: communication is always friendly, prompt and absolutely reliable.
• Organisational process & audit: The planning and execution of our audits always run smoothly, are superbly organised and highly professional.
• Re-certification process: The entire process is transparent and provides us with excellent guidance in our day-to-day work.
• In short: We feel we are in very good hands with you and greatly value our partnership-based collaboration.
From the initial contact right through to the first certification, and ever since during audits and recertifications, everything has always gone smoothly. All information and documents were provided well in advance, and deadlines were always met. Contact with the administration and the auditors has always been friendly and professional. The collaboration works very well.
























