CHE104390031Sägestrasse 3, 8162 Steinmaur
Peter Portenier, Dipl. Ing. HTL + Co is a Swiss Kommanditges. based in Steinmaur, 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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