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Do you want to certify your company?

We help you empower your business.

Anywhere.

Unlock your growth with our certification solution

Want to enter new markets, strengthen your reputation, and streamline your operations? Internationally recognized certification helps you do exactly that — building the trust your customers, partners, and regulators rely on. With DQS, proven processes, innovative digital tools, and a global team help you achieve your certification goals and grow sustainably.

Who We Are

DQS is one of the world's most established independent certification bodies, accredited by national accreditation bodies and recognized internationally for the auditing and assessment of management systems. Operating since 1985, DQS works across more than 60 countries with over 3,000 auditors and more than 65,000 certified locations. In the medical field, DQS is a designated Notified Body under the EU Medical Device Regulation (EU) 2017/745, authorized to assess and certify medical devices for the European market.

80 Offices in 60 Countries

Wherever you operate, we're close enough to understand and connected enough to align.

3,000+ Auditors Worldwide

Experts who understand your industry and know and apply their expertise with consistency and precision.

200+ Recognized Standards

Whatever your challenge, we offer certifications and assessments that fit and support your strategy.

65,000+ Certified Sites

Thousands of organizations trust DQS to certify what matters most.

The C-specialist in the global TIC landscape.

What Sets DQS Apart

100% specialization, 0% distraction.

Full focus on certification

A dedication to evaluating organizational systems equips our auditors with the depth and alignment needed for reliable, high-quality assessments. This is where it makes a difference — auditors who come with a deep understanding of your sector and your business realities, bringing clarity and focus to every assessment.

Your benefit: clarity you can rely on

This level of expertise results in audits that pinpoint what truly matters, deliver clearer findings, and provide dependable results across your sites and regions. Wherever you operate you get the same expert-level assessment and a report your team can act on.

Why organizations choose DQS

Certifications and Assessments

Find the right product for your company

Quality Management

ISO 9001 Certification

Quality management system for continuous improvement

Medical Devices

ISO 13485 Certification

Quality management systems for medical devices

Environmental management

ISO 14001 Certification

How organizations sustainably promote operational environmental protection

Information Security and Data Protection

ISO 27001 Certification

Information security for the high protection of your organizational data

Compliance and Due Diligence

ESG Audits

ESG Audits – Actionable Insights, Reduced Risks

Feedstuff

FSSC 22000 Certification

Prove high quality and safety of food and animal feed

Show all certifications

Knowledge for Your Certification Journey

Access resources on certification, audits, assessment, and accreditation — from whitepapers to training — to stay informed and prepared for your next certification step.

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DQS Academy - Trainings & Courses

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White Papers

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Knowledge Center

Stay Ahead of What's Changing

Explore the latest developments in standards and regulations. Our latest insights highlight what matters now — and what it means for your organization.

ISO 45001 Revision

Automotive Compliance, Managed as One Programme.

AI Assurance

ISO 9001 Revision

ISO 14001 Revision

Certification is not a cost — it's a catalyst.

Build trust where it matters

A recognized certificate gives your customers, partners, and regulators the assurance they need — showing reliable operations in line with international expectations.

Stand out from the competition

Meeting accepted standards makes your organization easier to evaluate and compare. Stronger positioning in tenders, partner reviews, and stakeholder communication.