Do you have questions about using 4-check?

contact

The 4-check team is available 24/7 via email and phone. Contact us and we will help you immediately.

Telefone

You can reach us at any time by telephone at the following number: +49 251-981156-2258

EMail

Write us an email quickly and easily.

Personal

Of course we are also personally at your disposal. Contact us for an appointment.

Online help center

Our online help center contains different explanations and tutorials to help you to discover different functionalities.