As informed in the CERN Weekly bulletin announcement on 16 March 2017, “The Service Desk contractor is changing: What will happen?”, the Central Telephone Switchboard will be integrated within the CERN Service Desk as of 1 April 2017 with a new Service Desk Contract.

Switchboard contact details

The Switchboard contact details are therefore the Service Desk ones, i.e.:

Phone number: 77777 or +41 22 767 7777 (from outside)

Opening hours: Monday to Friday from 7:30am to 6:30pm

Location: Building 55, 2nd Floor (Close to entrance B)

Email: service-desk@cern.ch

Fax: +41 22 766 84 89