Address for visitors:

Swiss Federal Office of Energy
Mühlestrasse 4
3063 Ittigen

Postal address:

Swiss Federal Office of Energy
3003 Bern

Telephone and
fax numbers:

Switchboard
Fax

+41 31 322 56 11
+41 31 323 25 00

Media
Fax

+41 31 322 56 75
+41 31 323 25 10