Welcome to the Users' Office

The Users' Office welcomes CERN's guest scientists and is responsible for CERN contracts of the Associated Members of the Personnel and for their related Host State documents.

Users' Office location: Bldg. 61MapCERN App

Opening Hours:
Monday, Tuesday, Thursday, Friday : 08.30 – 12.30
Monday to Friday: 14.00 – 16.00
Closed Wednesday mornings and on official CERN holidays


Due to a Group meeting the Users’ Office will be exceptionally closed on
Tuesday 4 June from 8.30 a.m. to 2.00 p.m.
We thank you for your understanding.


Queuing system in the Users' Office

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