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isonet GmbH

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Registration No.
HRB 749237 Ulm
Incorporation Date
2025-01-20
Company Type
Not disclosed
Address
Langenargen, Germany
Website
www.isonet.de/
Source: Handelsregister (Commercial Register)

isonet GmbH is a Private limited company (Ltd.) registered in Germany under HRB 749237 Ulm, and its current status with Handelsregister (Commercial Register) is active. The company was incorporated on 20 January 2025 and lists its registered address as Langenargen, Germany. 1 shareholder is on record for isonet GmbH, and since every one of them is a company rather than an individual, this particular filing does not on its own establish an ultimate beneficial owner (UBO) — identifying one would mean tracing the ownership of each shareholding company in turn. This profile is sourced directly from Handelsregister (Commercial Register) and was last updated on 17 October 2026.

Data Provenance
This record is sourced directly from official government registries, including Handelsregister (Commercial Register).

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Shareholders

1

One shareholder is currently on record for isonet GmbH, held on the Gesellschafterliste (shareholder list), filed under §40 of the GmbHG.

The largest of these is Isonet AG, holding 100% — a majority holding.

Because the shareholder shown is a company rather than an individual, the ownership chain continues above this level, and no beneficial owner can be established from this filing alone.

Shareholder Type Holding Source Document
Isonet AG 100% Handelsregister (Commercial Register)

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Officers

3

No current officer appointment is recorded for isonet GmbH in this view — all 3 records shown are former appointments, filed with Handelsregister (Commercial Register).

Management authority at isonet 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.

HT
Hermann Többen RESIGNED

Appointed
2012-03-26
Resigned
2013-11-27
Residence
🇩🇪 Germany
Occupation
Geschäftsführer (managing director)

AS
Andreas Staub RESIGNED

Appointed
2014-03-28
Residence
🇩🇪 Germany
Occupation
Geschäftsführer (managing director)

AS
Andreas Staub RESIGNED

Residence
🇩🇪 Germany
Occupation
Geschäftsführer (managing director)

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Group Structure

isonet GmbH sits 1 level below its ultimate parent, Isonet AG, registered in Switzerland. Immediately above isonet GmbH is Isonet AG, holding 100% as filed in isonet GmbH's own shareholder record with Handelsregister (Commercial Register).

Ultimate HQ
Isonet AG
Switzerland

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Frequently Asked Questions

Who owns isonet GmbH?

One shareholder is currently on record for isonet GmbH, held on the Gesellschafterliste (shareholder list), filed under §40 of the GmbHG. The largest of these is Isonet AG, holding 100% — a majority holding. Because the shareholder shown is a company rather than an individual, the ownership chain continues above this level, and no beneficial owner can be established from this filing alone.

Who is isonet GmbH's UBO (Ultimate Beneficial Owner)?

Every shareholder recorded for isonet GmbH is itself a company rather than a natural person, so no Ultimate Beneficial Owner (UBO) is identified at this level; establishing one would require tracing the ownership of each shareholding company in turn.

How many shareholders does isonet GmbH have on record?

1 shareholder is shown on record for isonet GmbH.

What is isonet GmbH's company registration number?

isonet GmbH's registration number is HRB 749237 Ulm, filed with Handelsregister (Commercial Register) in Germany. Its current status on the register is active.

Is isonet GmbH still an active company?

isonet GmbH's status on Handelsregister (Commercial Register) is listed as active.

When was isonet GmbH incorporated?

isonet GmbH was incorporated on 20 January 2025, according to Handelsregister (Commercial Register).

What is isonet GmbH's registered address?

The registered address on file for isonet GmbH is Langenargen, Germany.

Who are the officers/directors of isonet GmbH?

No current officer appointment is recorded for isonet GmbH in this view — all 3 records shown are former appointments, filed with Handelsregister (Commercial Register). Management authority at isonet GmbH sits with these individuals, not with shareholders, who are covered separately and hold ownership rather than control.

Does isonet GmbH have a parent company or subsidiaries?

isonet GmbH sits 1 level below its ultimate parent, Isonet AG, registered in Switzerland.

Can Zavia monitor changes to isonet GmbH's ownership over time?

This profile reflects a point-in-time snapshot from Handelsregister (Commercial Register). Zavia's monitoring API can track changes to isonet 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 isonet GmbH's data through an API?

Yes. Zavia's API connects directly to official government ownership registries across 195 countries and territories, including Germany, so records like isonet 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 Handelsregister (Commercial Register) and was last synced on 17 October 2026.

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