Treuhand- und Steuerberatungsbüro Martin Koller
CHE-106.721.771Active
Commercial register data
- Company name
- Treuhand- und Steuerberatungsbüro Martin Koller
- UID
- CHE-106.721.771(VAT no.: CHE-106.721.771 MWST, if subject to VAT)
- CH-ID
- CH40010109983
- Legal form
- Sole proprietorship
- Status
- Active in the commercial register
- Domicile address
- Salzmattstrasse 4
5507 Mellingen - Industries
- Fiduciary & auditConsulting & advisory
Source: Central Business Name Index (Zefix) of the Federal Commercial Registry Office, as of 18 July 2026. Only the entry in the cantonal commercial register is legally authoritative.
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