DQS is a leading global certification body, helping businesses prove their quality, security and sustainability for 40 years. We independently assess and certify management systems against more than 200 international standards - from ISO 9001 quality management to information security and environmental responsibility.

An internationally recognised certificate does more than tick a box. It opens doors: winning the confidence of customers, unlocking tenders that require certified suppliers, and giving your business the credibility to grow at home and in new markets.

With a network of 2,500+ auditors across roughly 60 countries and membership of IQNet, the world's largest certification network, DQS combines global recognition with local insight. Every audit is impartial, efficient and delivered by industry experts who understand your sector. Whether you're a growing SME seeking your first certification or an established business entering new markets, DQS helps you build the trust that drives success.

Leveraging Quality, Driving Success.