Hotline
If you have questions concerning the contents of bid invitations and orders, please refer to the customer's responsible contact person.
For technical support please contact the user help desk of Atos IT-Dienstleistung und Beratung GmbH. Please quote "Evonik Supplier Portal" as reference. The user help desk is available between 8 am and 5 pm on working days.
Phone: +49 209 9456 - 2570
Email: servicedesk-24x7@atos-services.net