Type approval, CE mark or GS mark? For each product, there are different certifications and test marks which ensure the quality, safety and usability. With growing product markets the number of different marks also increases. It's difficult to maintain an overview.

In our overview you will find the relevant marks for products, components and processes. Learn, for example, what the GS mark on your laptop or the CE mark on a coffee maker means and inform yourself about the respective underlying standards and guidelines.

Find out more about the test marks and certifications from TÜV Rheinland.