This website offers insights into the German auditing standard PS 951 and the auditing of service organisations. It provides up-to-date news on risk management, certification, and other PS 951-related topics. Here you’ll find all the key information and resources you need to understand the standard’s requirements and how they relate to your business processes.
This website delivers current information and updates on PS 951 and on audits performed by independent third parties for service organisations. The focus is on promoting sustainability and transparency in business practices.

We share the latest news and insights on risk management, certifications, and external audits relevant to companies.
We support organisations in integrating environmental, social, and economic factors into their long-term business strategies.
We help companies uphold transparency standards and, in doing so, build trust with their customers and partners.
We provide a central platform where organisations that meet sustainability and transparency standards can register and showcase their compliance activities.