CHE110153189c/o Gabriele Dietsche Goldener Heidenerstrasse 27, 9450 Altstätten SG
Hasler-Sonnenberg-Stiftung is a Swiss Stiftung based in Altstätten SG, registered in the commercial register.▍
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Company facts reflect public commercial-register data. Officer and relationship data is derived from published register text. Register data as of 4 July 2026.
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