Contact switchboard

Bernard Geiter

Marco Lienemann

+49 (0)441 798-0

+49 (0)441 798-3000

Mon-Thu: 08:00-16:00

Fri.: 08:00-15:00

Address

University of Oldenburg
Campus Haarentor, Lecture Theatre Centre (A14)

Contact IGM department

Head of department

Philipp Gronotte

Head of department

Mathias Pätzold

Wolfgang zur Brügge (Deputy)

Visitor address

Division 4: Facility management
University of Oldenburg
Building V03
Ammerländer Heerstraße 138
26129 Oldenburg

Disruptions to building operation

Report a fault

Telephone fault response: -2222
(please only in urgent cases)

Telephone switchboard of the Carl von Ossietzky University

services

  • Transfer of incoming calls
  • General information provision
  • Support for the photocopier at StO 15

All calls are competently answered, forwarded or finally processed.

The university's telephone switchboard is located in the university's lecture hall centre A14 on the Haarentor campus, directly at the Ammerländer Heerstraße/Uhlhornsweg intersection, on the ground floor.

You can also find the map of the Haarentor campus here (also as a PDF file).

Further services

On our Telecommunications service page you will find the

  • Search for a telephone number at the university
  • Operating instructions for the in-house telephone system
  • Forms for changing, cancelling or requesting a new in-house telephone number


If you are looking for nationwide information, click here:

(Changed: 11 Feb 2026)  Kurz-URL:Shortlink: https://uol.de/p4995en
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