+41 21 862 88 73 | +33 4 825 359 33
(Monday to Friday 9.00 am to 5.00 pm )

Outside these hours, we will be happy to answer you, according to our availability.

You can also record your message on our answering machine, and we will answer you as soon as possible.
Email |

We respect the confidentiality of the personal data submitted, which will be processed solely to respond to your request.

For more information, see the privacy policy.