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.

Please note that limited service is provided before the Christmas break. The office will be open to the public on :
Monday 16th and Tuesday 17th of December at the usual opening hours
Wednesday 18th from 3.00 p.m. to 5.00 p.m.
Thursday 19th from 2.00 p.m. to 4.00 p.m.
Friday 20th of December the service will be closed and only urgent requests will be handled.


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


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