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Opening hours

computer pools closed

Please note: Even though we are open for you again, we are still happy to accept your inquiries via email in the spirit of contact avoidance. Feel free to contact us via contact form.
You have a guest account request? The best way to send it to us is by email.

RRZK-Helpdesk Information-desk

Regular opening hours: Monday - Friday: 9.00 am - 4.00 pm

RRZK-Helpdesk PC- and Mac-consultation

Attention: From 1 March, the PC-consulting will no longer have fixed opening hours, please contact us via e-mail or contact form and make an appointment if necessary.

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.

Regular Opening Times: Monday - Friday: 09:00 am - 04:00 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

Regular Opening hours: Monday - Friday: 10.00 am - 06.00 pm

E-Mail: Contact form library

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