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CALLAX Holding GmbH

Active

in

Registration No.
HRB 41390 Düsseldorf
Incorporation Date
Not disclosed
Company Type
Not disclosed
Address
Monheim am Rhein, Germany
Website
N/A
Source: Handelsregister (Commercial Register)

CALLAX Holding GmbH is a Private limited company (Ltd.) registered in Germany under HRB 41390 Düsseldorf, and its current status with Handelsregister (Commercial Register) is active. Its registered address on file is Monheim am Rhein, Germany. 1 shareholder is on record for CALLAX Holding 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 6 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 CALLAX Holding GmbH, held on the Gesellschafterliste (shareholder list), filed under §40 of the GmbHG.

The largest of these is CALLAX International B.V., 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
CALLAX International B.V. 100% Handelsregister (Commercial Register)

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Officers

3

One of the 3 officer records shown for CALLAX Holding GmbH is a current appointment, filed with Handelsregister (Commercial Register). Omer Varol serves as Geschäftsführer (managing director). The remaining 2 records shown (Peter Frotz and Ömer Kaan Birol Varol) are former appointments that have since been resigned.

Management authority at CALLAX Holding 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.

OV
Omer Varol ACTIVE

Residence
🇩🇪 Germany
Occupation
Geschäftsführer (managing director)

PF
Peter Frotz RESIGNED

Appointed
2001-10-08
Resigned
2001-12-21
Residence
🇩🇪 Germany
Occupation
Geschäftsführer (managing director)

Ömer Kaan Birol Varol RESIGNED

Appointed
2001-10-08
Residence
🇩🇪 Germany
Occupation
Geschäftsführer (managing director)

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Group Structure

CALLAX Holding GmbH sits 1 level below its ultimate parent, Callax International B.V., registered in Netherlands. 4 subsidiaries are recorded beneath it, across 1 jurisdiction. Immediately above CALLAX Holding GmbH is Callax International B.V., holding 100% as filed in CALLAX Holding GmbH's own shareholder record with Handelsregister (Commercial Register). Each of these downward relationships is derived rather than filed: resolved by matching entities across the registry network, not stated directly in a single document.

Those 4 subsidiaries span Germany jurisdiction, though this list should not be read as complete — subsidiaries only become visible here where shareholder data has actually been filed with a register, so holdings in jurisdictions without that filing simply won't appear. One of the 4 go a level deeper still, with its own further subsidiaries recorded beneath it — additional ownership layers this view doesn't expand.

Ultimate HQ
Callax International B.V.
Netherlands
Grunwelt Financial Services GmbH
GermanyDE 40227B90907

Universal Utility International GmbH & Co. KG+ subsidiaries
GermanyDE 40227A26291

Ring Communications GmbH
GermanyDE 41460B17423

Grunwelt-Stiftung gemeinnutzige GmbH
GermanyDE 41460B20102

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Frequently Asked Questions

Who owns CALLAX Holding GmbH?

One shareholder is currently on record for CALLAX Holding GmbH, held on the Gesellschafterliste (shareholder list), filed under §40 of the GmbHG. The largest of these is CALLAX International B.V., 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 CALLAX Holding GmbH's UBO (Ultimate Beneficial Owner)?

Every shareholder recorded for CALLAX Holding 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 CALLAX Holding GmbH have on record?

1 shareholder is shown on record for CALLAX Holding GmbH.

What is CALLAX Holding GmbH's company registration number?

CALLAX Holding GmbH's registration number is HRB 41390 Düsseldorf, filed with Handelsregister (Commercial Register) in Germany. Its current status on the register is active.

Is CALLAX Holding GmbH still an active company?

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

What is CALLAX Holding GmbH's registered address?

The registered address on file for CALLAX Holding GmbH is Monheim am Rhein, Germany.

Who are the officers/directors of CALLAX Holding GmbH?

One of the 3 officer records shown for CALLAX Holding GmbH is a current appointment, filed with Handelsregister (Commercial Register). Omer Varol serves as Geschäftsführer (managing director). The remaining 2 records shown (Peter Frotz and Ömer Kaan Birol Varol) are former appointments that have since been resigned. Management authority at CALLAX Holding GmbH sits with these individuals, not with shareholders, who are covered separately and hold ownership rather than control.

Does CALLAX Holding GmbH have a parent company or subsidiaries?

CALLAX Holding GmbH sits 1 level below its ultimate parent, Callax International B.V., registered in Netherlands. 4 subsidiaries are recorded beneath it, across 1 jurisdiction. Those 4 subsidiaries span Germany jurisdiction, though this list should not be read as complete — subsidiaries only become visible here where shareholder data has actually been filed with a register, so holdings in jurisdictions without that filing simply won't appear. One of the 4 go a level deeper still, with its own further subsidiaries recorded beneath it — additional ownership layers this view doesn't expand.

Can Zavia monitor changes to CALLAX Holding 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 CALLAX Holding 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 CALLAX Holding 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 CALLAX Holding 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 6 October 2026.

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