Siegfried Keller
Sole proprietorship · Winterthur
Commercial register
- CH-ID
- CH02010060462
- Legal form
- Sole proprietorship
- Registered seat
- Winterthur
- Address
- In der Halde 10, 8405 Winterthur, 8405 Winterthur
- Canton
- Zurich
- Status
- Active
Purpose
Ausführung von Maurer-, Betonbohr- und Betonschneidearbeiten.
Official register excerpt · Entry on Zefix
Source: Swiss commercial register (Zefix, SHAB) and the cantonal registry office. · checked Sep 26, 2026