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Um stets über aktuelle Betriebsmeldungen informiert zu werden, abonnieren Sie bitte die Mailingliste "betrieb-aktuell"

Ältere Betriebsmeldungen finden Sie im Archiv der Mailingliste.

On-site service at the helpdesk and computer pools closed

Please note: Due to the current situation regarding the corona virus the RRZK Helpdesk is available via phone (0221-470-89555) and e-mail ( only. Service will be provided at the known quality and during the common opening hours. It is best to send your enquiry via e-mail to our ticket system, so we can help you quickly and specifically.

This applies in particular to applications for guest accounts and their renewals: You must expect delayed processing of applications submitted by mail. Therefore, please send the applications by e-mail to

The computer pools are also closed until further notice.

Courses cancelled

Unfortunately, there will be no face-to-face courses at the RRZK in the foreseeable future. Instead please use the online video training library "LinkedIn Learning".

If you have any questions or problems, please contact the RRZK-Helpdesk