35,000+ certified customers worldwide
87 % of customers rate their auditor experience positively, resulting in a Net Promoter Score (NPS) of 83 — significantly higher than industry averages
70 % of clients say they would recommend DQS based on their service experience — a result well above typical B2B benchmarks
Average global service rating: 8.9 out of 10, based on 4,000+ responses
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Empowering performance through purposeful audits
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Specialized in systems that shape organizations
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Trust and credibility
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Proven in Partnership
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Digital innovation that enhances the process
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