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Marienhaus Klinikum Mainz GmbH

Active

Registration No.
HRB 27652 Montabaur
Incorporation Date
1991-02-11
Company Type
Not disclosed
Address
Waldbreitbach, Germany
Website
www.marienhaus-klinikum-mainz.de/mkm
Source: Handelsregister (Commercial Register)

Marienhaus Klinikum Mainz GmbH is a Private limited company (Ltd.) registered in Germany under HRB 27652 Montabaur, and its current status with Handelsregister (Commercial Register) is active. The company was incorporated on 11 February 1991 and lists its registered address as Waldbreitbach, Germany. 4 shareholders are on record for Marienhaus Klinikum Mainz 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 Handelsregister (Commercial Register) and was last updated on 2 October 2026.

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

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Shareholders

4

Four shareholders are currently on record for Marienhaus Klinikum Mainz GmbH, held on the Gesellschafterliste (shareholder list), filed under §40 of the GmbHG.

The largest of these is Marienhaus Kliniken GmbH, holding 49% — the largest recorded stake — followed by Marienhaus Kliniken GmbH at 43%; the remaining 2 shareholders shown hold smaller stakes.

3 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
Marienhaus Kliniken GmbH 49% Handelsregister (Commercial Register)
Marienhaus Kliniken GmbH 43% Handelsregister (Commercial Register)
St. Franziskus Umweltstiftung 6% Handelsregister (Commercial Register)
Marienhaus Kliniken GmbH 2% Handelsregister (Commercial Register)

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Officers

5

Two of the 5 officer records shown for Marienhaus Klinikum Mainz GmbH are current appointments, filed with Handelsregister (Commercial Register). Andreas Nietzel and Christian Link both serve as Geschäftsführer (managing director). The remaining 3 records shown (Klaus-Peter Reimund, Christian Quack and 1 other) are former appointments that have since been resigned.

The register reports 17 officers in total, including past appointments, though only the 5 most relevant records are shown here.

Management authority at Marienhaus Klinikum Mainz 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.

AN
Andreas Nietzel ACTIVE

Residence
🇩🇪 Germany
Occupation
Geschäftsführer (managing director)

CL
Christian Link ACTIVE

Residence
🇩🇪 Germany
Occupation
Geschäftsführer (managing director)

KR
Klaus-Peter Reimund RESIGNED

Appointed
2019-06-18
Resigned
2022-04-20
Residence
🇩🇪 Germany
Occupation
Geschäftsführer (managing director)

CQ
Christian Quack RESIGNED

Appointed
2020-03-16
Resigned
2021-03-05
Residence
🇩🇪 Germany
Occupation
Geschäftsführer (managing director)

PZ
Philipp Zu Löwenstein-Wertheim-Rosenberg RESIGNED

Appointed
2021-12-06
Resigned
2023-01-27
Residence
🇩🇪 Germany
Occupation
Geschäftsführer (managing director)

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Group Structure

Marienhaus Klinikum Mainz GmbH sits 3 levels below its ultimate parent, Marienhaus Stiftung, registered in Germany. 1 subsidiary is recorded beneath it, across 1 jurisdiction. Immediately above Marienhaus Klinikum Mainz GmbH is Marienhaus Kliniken GmbH, holding 94% as filed in Marienhaus Klinikum Mainz GmbH's own shareholder record with Handelsregister (Commercial Register). Marienhaus Stiftung sits further up the chain, a link derived by walking shareholder filings across jurisdictions rather than stated in a single document. 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 1 subsidiary spans 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.

Ultimate HQ
Marienhaus Stiftung
Germany
MKS Mainzer Klinik Service GmbH
GermanyDE 56410B29873

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Frequently Asked Questions

Who owns Marienhaus Klinikum Mainz GmbH?

Four shareholders are currently on record for Marienhaus Klinikum Mainz GmbH, held on the Gesellschafterliste (shareholder list), filed under §40 of the GmbHG. The largest of these is Marienhaus Kliniken GmbH, holding 49% — the largest recorded stake — followed by Marienhaus Kliniken GmbH at 43%; the remaining 2 shareholders shown hold smaller stakes. 3 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 Marienhaus Klinikum Mainz GmbH's UBO (Ultimate Beneficial Owner)?

At least one shareholder recorded for Marienhaus Klinikum Mainz 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 Marienhaus Klinikum Mainz GmbH have on record?

4 shareholders are shown on record for Marienhaus Klinikum Mainz GmbH.

What is Marienhaus Klinikum Mainz GmbH's company registration number?

Marienhaus Klinikum Mainz GmbH's registration number is HRB 27652 Montabaur, filed with Handelsregister (Commercial Register) in Germany. Its current status on the register is active.

Is Marienhaus Klinikum Mainz GmbH still an active company?

Marienhaus Klinikum Mainz GmbH's status on Handelsregister (Commercial Register) is listed as active.

When was Marienhaus Klinikum Mainz GmbH incorporated?

Marienhaus Klinikum Mainz GmbH was incorporated on 11 February 1991, according to Handelsregister (Commercial Register).

What is Marienhaus Klinikum Mainz GmbH's registered address?

The registered address on file for Marienhaus Klinikum Mainz GmbH is Waldbreitbach, Germany.

Who are the officers/directors of Marienhaus Klinikum Mainz GmbH?

Two of the 5 officer records shown for Marienhaus Klinikum Mainz GmbH are current appointments, filed with Handelsregister (Commercial Register). Andreas Nietzel and Christian Link both serve as Geschäftsführer (managing director). The remaining 3 records shown (Klaus-Peter Reimund, Christian Quack and 1 other) are former appointments that have since been resigned. Management authority at Marienhaus Klinikum Mainz GmbH sits with these individuals, not with shareholders, who are covered separately and hold ownership rather than control.

Does Marienhaus Klinikum Mainz GmbH have a parent company or subsidiaries?

Marienhaus Klinikum Mainz GmbH sits 3 levels below its ultimate parent, Marienhaus Stiftung, registered in Germany. 1 subsidiary is recorded beneath it, across 1 jurisdiction. Those 1 subsidiary spans 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.

Can Zavia monitor changes to Marienhaus Klinikum Mainz 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 Marienhaus Klinikum Mainz 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 Marienhaus Klinikum Mainz 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 Marienhaus Klinikum Mainz 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 2 October 2026.

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