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


The Users' Office
will exceptionally close from 8.30 a.m. to 2.30 p.m. on Tuesday 26th November
, because of an AGS general meeting.
Thank you for your understanding.

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


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