CHE395914791c/o Heinrich Zengaffinen Sandstrasse 11, 3940 Steg VS
Stiftung Tandem 91 is a Swiss Stiftung based in Steg VS, registered in the commercial register.▍
Ask about this company
Chat with an AI about this company, grounded in the official register.
Upgrade to ProSearch the public web for recent coverage of this company.
Sign in to see recent web coverageClick any node to explore its connections.
Officers not yet extracted for this company. See the official extract for the full board.
Same sector, nearby first.
Company facts reflect public commercial-register data. Officer and relationship data is derived from published register text. Register data as of 4 July 2026.
Unlock with Pro
Monitor this company for register changes, get alerts, and draft outreach with AI.
Upgrade to Pro