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AG Zürich ActiveLast change · 20 May 2026
4fontan AG
CHE289746823Bergstrasse 8, 8712 Stäfa
2
Officers
5
Linked companies
2017
Founded
AI summary
4fontan AG is a Swiss AG based in Stäfa, active in the commercial register, with 2 people on record.▍
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Registered purpose
Die Gesellschaft bezweckt die Entwicklung und den Vertrieb von mechanischen Kreislaufunterstützungssystemen beim Menschen
Register timeline
Recent commercial-register publications (SOGC).
- 20 May 2026Management changePurpose update
4fontan AG , in Zürich , CHE-289.746.823 , Aktiengesellschaft (SHAB Nr. 42 vom 03.03.2026, Publ. 1006584183). Statutenänderung: 08.05.2026. Sitz neu: Stäfa . Domizil neu: Bergstrasse 8, 8712 Stäfa. Zweck neu: Die Gesellschaft bezweckt die Entwicklung und den V
- 3 March 2026Management change
4fontan AG , in Zürich , CHE-289.746.823 , Aktiengesellschaft (SHAB Nr. 200 vom 16.10.2025, Publ. 1006459384). Ausgeschiedene Personen und erloschene Unterschriften: Widler, Anton, von Zürich, in Freienbach, Mitglied des Verwaltungsrates, mit Kollektivuntersch
- 16 October 2025Register update
4fontan AG , in Zürich , CHE-289.746.823 , Aktiengesellschaft (SHAB Nr. 194 vom 06.10.2023, Publ. 1005854052). Domizil neu: Mühlebachstrasse 72, 8008 Zürich.
People and mandates
5 linked via shared officersCompiled from published SOGC register text and matched by name. It can include people who have since resigned, so verify against the official extract.
Linked through shared officers
Companies that share at least one board member or signatory.
- AB Arkas Beteiligungs AGvia Franz Brunegg1 shared
- Argalos AGvia Franz Brunegg1 shared
- Dr. Semm AGvia Franz Brunegg1 shared
- RiskPartner AGvia Franz Brunegg1 shared
- RubyHeart GmbHvia Samira Hübler1 shared
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<a href="https://regista.ch/research/c/CHE289746823" target="_blank" rel="noopener"><img src="https://regista.ch/api/badge/CHE289746823" width="320" height="72" alt="Swiss commercial register entry" /></a>
Company facts reflect public commercial-register data. Officer and relationship data is derived from published register text. Register data as of 24 July 2026.