Prostaff Schweiz Gmbh
Prostaff Schweiz Gmbh is a Private limited company (Ltd.) registered in Switzerland under CHE146919747, and its current status with Zefix — Swiss Central Business Names Index is active. The company was incorporated on 27 November 2017 and lists its registered address as Zug, Switzerland. 3 shareholders are on record for Prostaff Schweiz Gmbh, including at least one natural person recorded as a direct holder; the filing carries no beneficial-ownership flag, so that holder is noted here as a recorded shareholder rather than a confirmed ultimate beneficial owner (UBO). This profile is sourced directly from Zefix — Swiss Central Business Names Index and was last updated on 4 October 2026.
- Company fundamentals
- Corporate linkage & group structures
- Digitized company financials
- Firmographics — websites, social profiles, revenue and employee estimates
Shareholders
3
Three shareholders are currently on record for Prostaff Schweiz Gmbh, reflecting the Aktienbuch (share register) maintained under Article 686 of the Swiss Code of Obligations rather than a public filing.
The largest of these is In Zug Zumberi Group Ag, holding 50% — the largest recorded stake — followed by Sali Zumberi at 50%; the remaining 1 shareholder shown holds smaller stakes.
2 shareholders shown are companies, so the ownership chain continues above this level for those holdings; the other 1 is recorded as direct individual holder, though the record carries no UBO/PSC flag confirming beneficial-owner status.
| Shareholder | Type | Holding | Source Document |
|---|---|---|---|
| In Zug Zumberi Group Ag | 50% | Zefix — Swiss Central Business Names Index | |
| Sali Zumberi | 50% | Zefix — Swiss Central Business Names Index | |
| Zumberi Group Ag | 50% | Zefix — Swiss Central Business Names Index |
Officers
1
One officer is currently on record for Prostaff Schweiz Gmbh, filed with Zefix — Swiss Central Business Names Index. Sali Zumberi serves as Geschäftsführer.
Management authority at Prostaff Schweiz Gmbh sits with these individuals, not with shareholders, who are covered separately and hold ownership rather than control.
The source filing doesn't specify representation authority — whether officers can act individually or must sign jointly to bind the company — so that detail isn't available here.
Group Structure
Prostaff Schweiz Gmbh sits 1 level below its ultimate parent, Zumberi Group AG, registered in Switzerland. Immediately above Prostaff Schweiz Gmbh is Zumberi Group AG, holding 50% as filed in Prostaff Schweiz Gmbh's own shareholder record with Zefix — Swiss Central Business Names Index.
Zumberi Group AG
Switzerland
Get complete shareholder and officer records, ultimate beneficial owner resolution, and ongoing ownership monitoring.
Frequently Asked Questions
Who owns Prostaff Schweiz Gmbh?
Three shareholders are currently on record for Prostaff Schweiz Gmbh, reflecting the Aktienbuch (share register) maintained under Article 686 of the Swiss Code of Obligations rather than a public filing. The largest of these is In Zug Zumberi Group Ag, holding 50% — the largest recorded stake — followed by Sali Zumberi at 50%; the remaining 1 shareholder shown holds smaller stakes. 2 shareholders shown are companies, so the ownership chain continues above this level for those holdings; the other 1 is recorded as direct individual holder, though the record carries no UBO/PSC flag confirming beneficial-owner status.
Who is Prostaff Schweiz Gmbh's UBO (Ultimate Beneficial Owner)?
At least one shareholder recorded for Prostaff Schweiz Gmbh is a natural person. The record carries no dedicated UBO/PSC flag, so that holder is stated here as a recorded shareholder rather than a confirmed Ultimate Beneficial Owner (UBO).
How many shareholders does Prostaff Schweiz Gmbh have on record?
3 shareholders are shown on record for Prostaff Schweiz Gmbh.
What is Prostaff Schweiz Gmbh's company registration number?
Prostaff Schweiz Gmbh's registration number is CHE146919747, filed with Zefix — Swiss Central Business Names Index in Switzerland. Its current status on the register is active.
Is Prostaff Schweiz Gmbh still an active company?
Prostaff Schweiz Gmbh's status on Zefix — Swiss Central Business Names Index is listed as active.
When was Prostaff Schweiz Gmbh incorporated?
Prostaff Schweiz Gmbh was incorporated on 27 November 2017, according to Zefix — Swiss Central Business Names Index.
What is Prostaff Schweiz Gmbh's registered address?
The registered address on file for Prostaff Schweiz Gmbh is Zug, Switzerland.
Who are the officers/directors of Prostaff Schweiz Gmbh?
One officer is currently on record for Prostaff Schweiz Gmbh, filed with Zefix — Swiss Central Business Names Index. Sali Zumberi serves as Geschäftsführer. Management authority at Prostaff Schweiz Gmbh sits with these individuals, not with shareholders, who are covered separately and hold ownership rather than control.
Does Prostaff Schweiz Gmbh have a parent company or subsidiaries?
Prostaff Schweiz Gmbh sits 1 level below its ultimate parent, Zumberi Group AG, registered in Switzerland.
Can Zavia monitor changes to Prostaff Schweiz Gmbh's ownership over time?
This profile reflects a point-in-time snapshot from Zefix — Swiss Central Business Names Index. Zavia's monitoring API can track changes to Prostaff Schweiz Gmbh's registered shareholders, officers, and group structure going forward, flagging updates as they're filed rather than requiring a manual recheck.
Can I access Prostaff Schweiz Gmbh's data through an API?
Yes. Zavia's API connects directly to official government ownership registries across 195 countries and territories, including Switzerland, so records like Prostaff Schweiz Gmbh's registration, shareholder, UBO, and group-structure data can be queried programmatically instead of viewed one page at a time.
Where does this company information come from, and how current is it?
This record is sourced directly from Zefix — Swiss Central Business Names Index and was last synced on 4 October 2026.