Walter Portmann Baumontagen
Sole proprietorship · Zürich
Commercial register
Purpose
Elektro- und Baumontagen, Unterhaltsarbeiten, Reparaturen, Umbau, Sanierungen.
- Legal form
- Sole proprietorship
- Address
- Birmensdorferstrasse 94, 8003 Zürich
- CH-ID
- CH02010722602
- Source
- Official excerpt, Zefix
Source: Swiss commercial register (Zefix, Swiss Official Gazette of Commerce) and the cantonal registry office. · checked Sep 20, 2026
Officers
Owner · sole signature · citizen of Escholzmatt-Marbach, Weiningen ZH
Signatories
sole signature · citizen of Affoltern am Albis, Weiningen ZH