How to get in touch

Phone: 72201 (+41 22 76 72201)

Email: ti.operation@cern.ch (TI supervisors: ti-supervisors@cern.ch)

MapCERN: 874/R-030

We are available at CERN 24 hours a day, 7 days a week, 365 days a year! Sometimes our phone line gets busy, so please hold and we will answer as soon as we can.