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Opening hours

RRZK-Helpdesk Information-desk

Monday - Friday: 9:00 am - 4:00 pm

RRZK-Helpdesk PC-consultation

Monday - Friday: 10:00 am - 04:00 pm

RRZK-Helpdesk Mac-consultation

Opening times during the semester:

Tuesday: 10:00 am -  03:00 pm
Wednesday: 10:00 am - 02:00 pm


Computer workstations

Course and work rooms are generally available to all members of the University of Cologne - provided no courses or events take place there. 

Opening Times: Monday - Friday: 09:00 am - 08:00 pm

Course rooms 3 and 4: Monday - Friday: 09:00 am - 06:00 pm

Please note: Course room 3 (-1.01) und 4 (-1.02), as well as the multimedia room are located in the lower ground floor. They are only accessible via the staircase at the RRZK-Helpdesk (not via the main staircase). Barrier-free access is possible by elevator after registration at the RRZK-Helpdesk information desk.


The main concentration areas of the library are informatics and information processing. Among those especially computer graphics, programming, artificial intelligence, virtual reality, information visualization, and networks.

Adress: Building 133, Weyertal 121, 50931 Köln, 5th Floor

Telephone: (0221) 470-89790

Opening hours: Monday - Friday: 10.00 am - 08.00 pm

E-Mail: Contact form library

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