Contact details
How to reach us
Our investor relations, operations, and community teams are available during Swiss business hours. For urgent site safety enquiries, use our 24-hour emergency line.
18 Alpine Gate, Zurich 8001
Switzerland
+41 (0)44 555 2810
Mon–Fri, 08:00–18:00 CET
Tours of the Graubünden mine available by appointment. Contact us to schedule.
+41 (0)44 555 2999
Site safety only
Send a message
We aim to respond within one Swiss business day. Your data is handled under Swiss Federal Data Protection Act principles.
Offices & Sites
Where to find us
Zurich Head Office
18 Alpine Gate, Zurich 8001
Main switchboard: +41 (0)44 555 2810
Mon–Fri 08:00–18:00
Graubünden Mine Site
Chur district, Graubünden
Site contact: +41 (0)81 555 4400
Visitor tours by appointment
Valais Processing Facility
Sion district, Valais
Operations: +41 (0)27 555 6100
No public access
Zurich Refinery & Lab
Industriestrasse 44, Zurich
Laboratory: +41 (0)44 555 2950
Accredited analytical services