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About Paul Ryser AG
- Paul Ryser AG is a Company limited by shares (AG) with its legal headquarters in Aarau. Paul Ryser AG belongs to the industry «Other construction» and is currently active.
- Paul Ryser AG has 3 persons entered in its management.
- The last commercial register change was made on 11.11.2025. All changes can be viewed under the section «Notifications» and saved as a PDF.
- The Enterprise Identification Number of the company Paul Ryser AG is the following: CHE-105.934.241.
Commercial register information
Entry in the commercial register
07.07.1965
Legal form
Company limited by shares (AG)
Legal headquarters of the company
Aarau
Commercial Registry Office
AG
Commercial register number
CH-400.3.000.419-1
UID/VAT
CHE-105.934.241
Sector
Other construction
Purpose (Original language)
Handel mit, Planung und Ausführung von Installationen in der Haustechnik, im Speziellen in den Bereichen Sanitäranlagen, Heizungsanlagen, Klima- und Kälteanlagen, Anlagen mit Alternativ- und erneuerbaren Energien jeder Art; die Gesellschaft kann sich an Unternehmungen aller Art beteiligen, Zweigniederlassungen errichten sowie Grundstücke und Liegenschaften erwerben, vermieten, belasten und veräussern.
Auditor
Current auditor (1)
| Name | City | Since | Until | |
|---|---|---|---|---|
| BruWi Treuhand AG | Baden | 12.12.2024 | ||
Former auditor (2)
| Name | City | Since | Until | |
|---|---|---|---|---|
| Wirz Treuhand AG, Schöftland | Schöftland | 16.05.2011 | 11.12.2024 | |
| thv AG | Aarau | <2004 | 15.05.2011 | |
Other company names
Past and translated company names
- Ryser Paul AG
Branches (0)
Ownership structure
Holdings
Newest SOGC notifications: Paul Ryser AG
The latest updates from the Swiss Official Gazette of Commerce (SOGC) are available in the original language of the source commercial register office only. View all notifications
Publication number: HR02-1006481534, Commercial Registry Office Aargau, (400)
Paul Ryser AG, in Aarau, CHE-105.934.241, Aktiengesellschaft (SHAB Nr. 242 vom 12.12.2024, Publ. 1006203199).
Ausgeschiedene Personen und erloschene Unterschriften:
Roca, Gennaro, italienischer Staatsangehöriger, in Niedergösgen, mit Kollektivunterschrift zu zweien.
Publication number: HR02-1006203199, Commercial Registry Office Aargau, (400)
Paul Ryser AG, in Aarau, CHE-105.934.241, Aktiengesellschaft (SHAB Nr. 233 vom 30.11.2017, Publ. 3902211).
Ausgeschiedene Personen und erloschene Unterschriften:
Wirz Treuhand AG, Schöftland (CHE-106.260.451), in Schöftland, Revisionsstelle.
Eingetragene Personen neu oder mutierend:
BruWi Treuhand AG (CHE-112.747.098), in Baden, Revisionsstelle.
Publication number: 3902211, Commercial Registry Office Aargau, (400)
Paul Ryser AG, in Aarau, CHE-105.934.241, Aktiengesellschaft (SHAB Nr. 124 vom 01.07.2014, Publ. 1585177).
Eingetragene Personen neu oder mutierend:
Roca, Gennaro, italienischer Staatsangehöriger, in Niedergösgen, mit Kollektivunterschrift zu zweien.
Hit list
Here you will find a link from the management to a hit list of persons with the same name who are registered in the commercial register.