Reports for Proton AG
Credit rating information
Evaluation of credit rating with traffic light as risk indicator and other helpful data about the company.Find out more
Economic information
Comprehensive information about the economic situation of a company.Find out more
Payment collection information
Overview of current and past debt enforcement proceedings.Find out more
Shareholder Information
Find out which national and international companies the stock corporation you are interested in also holds shares in.Find out more
Company dossier as PDF
Contact information, changes in the company, turnover and employee figures, management, ownership, shareholding structure and other company data.Retrieve company dossier
About Proton AG
- Proton AG is active in the industry «IT services» and is currently active. The legal headquarters are in Plan-les-Ouates.
- There are 4 active persons registered in the management.
- All modifications to the commercial register entry can be found under «Notifications». The most recent modification was made on 25.11.2025.
- The reported UID is CHE-354.686.492.
- The IPI database currently contains 5 trademarks or applications for the company Proton AG.
Management (4)
newest board members
Rosemary Leith,
Alisé Gabrielle Elsa Elise de Tonnac de Villeneuve,
Antonio Gambardella,
Andy Yen
newest authorized signatories
Commercial register information
Entry in the commercial register
18.07.2014
Legal form
Company limited by shares (AG)
Legal headquarters of the company
Plan-les-Ouates
Commercial Registry Office
GE
Commercial register number
CH-660.1.995.014-1
UID/VAT
CHE-354.686.492
Sector
IT services
Purpose (Original language)
Développement de logiciels de sécurité et de confidentialité (cf. statuts pour but complet).
Auditor
Current auditor (1)
| Name | City | Since | Until | |
|---|---|---|---|---|
| PricewaterhouseCoopers SA | Genève | 26.01.2021 | ||
Former auditor (1)
| Name | City | Since | Until | |
|---|---|---|---|---|
| RSM Audit Switzerland SA | Genève | 10.01.2019 | 25.01.2021 | |
Other company names
Past and translated company names
- Proton SA
- Proton Ltd
- Proton Technologies AG
Branches (1)
Ownership structure
Holdings
Trademarks
| Trademark | Registration date | Status | Number |
|---|---|---|---|
| LUMO | 17.11.2025 | active | 13886/2025 |
| 17.11.2025 | active | 13893/2025 |
Newest SOGC notifications: Proton 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: HR02-1006494432, Commercial Registry Office Geneva, (660)
Proton AG, à Plan-les-Ouates, CHE-354.686.492 (FOSC du 12.09.2024, p. 0/1006128616). L'assemblée générale a introduit une clause statutaire relative à une augmentation du capital-actions au moyen d'un capital conditionnel, par décision du 13.11.2025;
pour les détails, voir les statuts. L'assemblée générale a introduit une clause statutaire relative à une augmentation du capital-participation au moyen d'un capital conditionnel, par décision du 13.11.2025;
pour les détails, voir les statuts. Statuts modifiés le 13.11.2025.
Publication number: HR02-1006128616, Commercial Registry Office Geneva, (660)
Proton AG, à Plan-les-Ouates, CHE-354.686.492 (FOSC du 21.12.2023, p. 0/1005917828). Division de 5'875'356 actions de CHF 0.01, nominatives, en 58'753'560 actions de CHF 0.001.
Capital-actions:
CHF 101'610, libéré à concurrence de CHF 101'610, divisé en 4'285'644 actions de CHF 0.01 et 58'753'560 actions de CHF 0.001, à droit de vote privilégié, toutes nominatives. Suppression des clauses statutaires, devenues caduques, relatives à l'augmentation autorisée du capital-actions et du capital-participation. Introduction d'une clause statutaire relative à une augmentation conditionnelle du capital-participation par décision de l'assemblée générale du 12.08.2024, pour les détails, voir les statuts. Statuts modifiés le 12.08.2024.
Publication number: HR02-1006118804, Commercial Registry Office Geneva, (660)
Proton AG, à Plan-les-Ouates, CHE-354.686.492 (FOSC du 21.12.2023, p. 0/1005917828). Leith Rosemary, du Canada, à Londres, GBR, est membre du conseil d'administration, sans signature.
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.