CHE114625810In den Zweigen 13, 4246 Wahlen bei Laufen
Hammel Mario Oelfeuerungen/Oelbrennerservice amtl. Feuerungskontrolleur is a Swiss Einzelfirma based in Wahlen bei Laufen, 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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