SIG at your service

Do you have a question to which you have not found an answer on our site? We are at your disposal; you can choose the way to contact us!


Due to the Coronavirus/Covid-19, our call center is now closed. But we keep listening and helping you by e-mail :

Thanks for your understanding.  

You wish to contact a specific SIG employee

Join a collaborator

If you know the name of the person you want to contact by telephone, please enter it below.


You wish to call customer service

Call customer service
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Due to Covid-19, the customer service closes the call center.

Please send us your request by email :


If you are relocating in or to Geneva, register your details online !


In case of emergecy only, call 022 420 88 11.

You prefer to communicate via email

Communicate via email

Convenient, send us your request in just one click. Our customer service will reply to you as soon as possible. You may also contact us by email :

You prefer to contact us via postal mail

Postal mail
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Write to us at
Service Clients SIG
Case Postale 2777
1211 Genève


You wish to know the address of our head office

Our address