CHE109084469Industriering 1267, 5742 Kölliken
Dipl. Ing. chem. FH, E. Wittlin, Ingenieurbüro is a Swiss Einzelfirma based in Kölliken, 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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