Please note that the form below is intended for general questions such as technical support. In the case of a question regarding a procurement, please use the Question and answer function available in each procurement.
For answers to the most common questions please visit the section
Questions and answers.
You can find all other help resources
in the help documentation.
It is possible to select some of our customers as recipient for non-technical questions below.
Enter the code in the image. Pay attention to small and LARGE letters.