How can we help you?

Service, friendliness, qualified assistance, and quick response times are important to us. Use the direct line to us — by filling in a form, phoning, emailing, or visiting us in Stuttgart in person.

We look forward to hearing from you and are happy to help with all your questions at any time.

Your Onventis team


Onventis Contacts

Onventis Zentrale

Onventis GmbH
Gropiusplatz 10
70563 Stuttgart
Tel. +49 711 686875-0
Fax +49 711 686875-10


Office Düsseldorf

Christian Richter
Tel.: +49 711 974690 – 09


User Helpdesk & Support

Onventis Service Desk



Inside Sales
Tel.: +49 711 686875 – 68



Mireille Röver
Tel. +49 711 686875 – 75
Presse Center


Human Resources

Florian Ebert
Tel. +49 711 686875 – 23

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