You can open a box at a freeport in Geneva etc. Only issue is you would need to take your funds out of Switzerland first and then re-enter the freeport in Switzerland to deposit them.
So as a new user you just took what i said below on this thread and reposted it again...lol
https://www.offshorecorptalk.com/threads/postfinance-termination.26174/post-98101