Aatest Ag
Aatest Ag is a Private limited company (Ltd.) registered in Switzerland under CHE113275914, and its current status with Zefix — Swiss Central Business Names Index is active. The company was incorporated on 22 November 2006 and lists its registered address as Lenzburg, Switzerland. 2 shareholders are on record for Aatest Ag, 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 3 October 2026.
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Shareholders
2
Two shareholders are currently on record for Aatest Ag, 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 Benjamin Romer, holding 50% — the largest recorded stake — followed by Dr. Michael Romer at 50%.
Every shareholder shown is an individual, recorded as a direct holder at this level; the record carries no UBO/PSC flag, so beneficial-owner status is not confirmed here.
| Shareholder | Type | Holding | Source Document |
|---|---|---|---|
| Benjamin Romer | 50% | Zefix — Swiss Central Business Names Index | |
| Dr. Michael Romer | 50% | Zefix — Swiss Central Business Names Index |
Officers
5
The Präsident Des Verwaltungsrates of Aatest Ag currently on record is Rene Hasler; five officers are currently on record for Aatest Ag, filed with Zefix — Swiss Central Business Names Index.
The register reports 7 officers in total, including past appointments, though only the 5 most relevant records are shown here.
Management authority at Aatest Ag 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
Aatest Ag sits 7 levels below its ultimate parent, Norvestor SPV III SCSp, registered in Luxembourg. The full chain up to Norvestor SPV III SCSp is derived by walking shareholder filings across jurisdictions; no link in it is independently corroborated by Aatest Ag's own shareholder record.
Norvestor SPV III SCSp
Luxembourg
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Frequently Asked Questions
Who owns Aatest Ag?
Two shareholders are currently on record for Aatest Ag, 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 Benjamin Romer, holding 50% — the largest recorded stake — followed by Dr. Michael Romer at 50%. Every shareholder shown is an individual, recorded as a direct holder at this level; the record carries no UBO/PSC flag, so beneficial-owner status is not confirmed here.
Who is Aatest Ag's UBO (Ultimate Beneficial Owner)?
At least one shareholder recorded for Aatest Ag 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 Aatest Ag have on record?
2 shareholders are shown on record for Aatest Ag.
What is Aatest Ag's company registration number?
Aatest Ag's registration number is CHE113275914, filed with Zefix — Swiss Central Business Names Index in Switzerland. Its current status on the register is active.
Is Aatest Ag still an active company?
Aatest Ag's status on Zefix — Swiss Central Business Names Index is listed as active.
When was Aatest Ag incorporated?
Aatest Ag was incorporated on 22 November 2006, according to Zefix — Swiss Central Business Names Index.
What is Aatest Ag's registered address?
The registered address on file for Aatest Ag is Lenzburg, Switzerland.
What legal structure is Aatest Ag registered as?
Aatest Ag is registered as a Private limited company (Ltd.) in Switzerland.
Who are the officers/directors of Aatest Ag?
The Präsident Des Verwaltungsrates of Aatest Ag currently on record is Rene Hasler; five officers are currently on record for Aatest Ag, filed with Zefix — Swiss Central Business Names Index. Management authority at Aatest Ag sits with these individuals, not with shareholders, who are covered separately and hold ownership rather than control.
Does Aatest Ag have a parent company or subsidiaries?
Aatest Ag sits 7 levels below its ultimate parent, Norvestor SPV III SCSp, registered in Luxembourg.
Can Zavia monitor changes to Aatest Ag'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 Aatest Ag's registered shareholders, officers, and group structure going forward, flagging updates as they're filed rather than requiring a manual recheck.
Can I access Aatest Ag'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 Aatest Ag'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 3 October 2026.