DQS Inc, based in Buffalo Grove, IL, is a global leader in certification and assessment services, offering expertise in integrated management systems, quality management, information security, sustainability, medical devices, and food and consumer industries.
With a team of 2,500 auditors and 80 international offices, DQS sets industry benchmarks and strengthens trust in organizations worldwide through reliable, seamless, and sustainable certification processes, helping clients enter new markets and achieve higher process quality.
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