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German Geprufte Sicherheit (GS) Certification Mark
This certification mark is voluntary but widely recognized as a safety mark. It requires third-party verification of compliance with European safety requirements.
Use the GS mark to secure a trusted and efficient market access to Germany, the biggest market in Europe.
The GS certification mark (GS= Geprüfte Sicherheit/Approved Safety) is applicable for a wide range of products, including electrical equipment. 
The GS mark is voluntary but widely recognized as a safety mark within Germany and in German-speaking countries. A GS certification involves a third party to verify compliance with safety requirements in Europe.
Nemko is a recognized GS testing and certification body, including approved test facilities around the globe.
What is GS?
- Confirmation that a product is safe
- Includes electrical Safety as well as ergonomics
- Compliance with requirements for toxic substances
- Including Factory surveillance
- Confirm compliance with ProdSG
- Certification may be issued up to 5 years
