Jürg Helfenberger
citizen of Gossau (SG), Zuckenriet (Niederhelfenschwil)
Commercial register
joint procuration by two · Gossau (SG)
since Feb 4, 2026joint procuration by two · Kreuzlingen
since Feb 4, 2026joint procuration by two · Kreuzlingen
since Feb 4, 2026joint procuration by two · Zug
since Feb 4, 2026joint procuration by two · Zürich
since Jan 26, 2026joint procuration by two · Frauenfeld
since Sep 25, 2025joint signature by two · Zürich
until Oct 7, 2025joint procuration by two · Wäldi
until Nov 10, 2021joint procuration by two · Teufen (AR)
until Nov 10, 2021