Standards Store

Buy GSO Standards and Technical Regulations, Pay online and immediately download your watermarked copy in PDF format. Read More +

Conformity Certificates Authentication

Motor Vehicles, Motorcycles and Tyres Manufacturers can create their profile and declare their product technical details and test reports for attestation from our engineers. Read More +

GSO Conformity Tracking System

Browse and Search our database of products bearing the G-Mark and the GSO Conformity Tracking Symbol (GCTS), registered by our notified bodies who certified their conformity with the G-Mark requirements. Read More +

Information Sources

GSO develops a set of information bases and knowledge platforms that serve standardization activities and help specialists make the right decisions. Read More +