Martin Siegenthaler Dipl. Architekt ETH/SIA
CHE-109.512.206Active
Commercial register data
- Company name
- Martin Siegenthaler Dipl. Architekt ETH/SIA
- UID
- CHE-109.512.206(VAT no.: CHE-109.512.206 MWST, if subject to VAT)
- CH-ID
- CH05310155637
- Legal form
- Sole proprietorship
- Status
- Active in the commercial register
- Domicile address
- Dorfstrasse 20
4914 Roggwil - Industries
- Architecture & engineering
Source: Central Business Name Index (Zefix) of the Federal Commercial Registry Office, as of 17 July 2026. Only the entry in the cantonal commercial register is legally authoritative.
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