U.O. Home


    Welcome to the Users Office

    Our mission is to welcome, register and provide support to CERN’s guest scientists.

    We are responsible for the contracts with CERN and handling Host-State documentation of the Associated Members of the Personnel
    (Users, COAS and VISCs).

    On this website you will find links to several resources and services provided by CERN. 


    Visa - Pre-registration - Insurance - Accommodation - Cost of living and adequate resources - Culture
    Access to the site - Computing account - Courses - Rules and regulations - Onboarding - CERN services
    CERN services and amenities - Practical information on life in France and Switzerland
    Health insurance - Social security
    Initial application - Renewal - Loss and theft - Cancellation
    Online declaration of changes via EDH - Termination


    COVID info