Choose one of the options listed below to access the PSI Digital User Office (DUO). To contact the PSI user office send your e-mails to useroffice@psi.ch.
Login with your DUO or PSI Account:
Use Single Sign-on (via Kerberos) with your PSI Account:
Umbrella is the Pan-European Identity System for Users of the European Photon / Neutron Facilities.