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Siemag Weiss GmbH & Co. KG

Active

in

Registration No.
HRA 5230 Siegen
Incorporation Date
1973-03-02
Company Type
Not disclosed
Address
Hilchenbach-Dahlbruch, Germany
Website
www.sms-group.com/
Source: Handelsregister (Commercial Register)

Siemag Weiss GmbH & Co. KG is a registered legal entity registered in Germany under HRA 5230 Siegen, and its current status with Handelsregister (Commercial Register) is active. The company was incorporated on 2 March 1973 and lists its registered address as Hilchenbach-Dahlbruch, Germany. 1 shareholder is on record for Siemag Weiss GmbH & Co. KG, 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 11 September 2026.

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

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Shareholders

1

Shareholders of Siemag Weiss GmbH & Co. KG

One shareholder is currently on record for Siemag Weiss GmbH & Co. KG, held on the Gesellschafterliste (shareholder list), filed under §40 of the GmbHG. The largest of these is Familie Weiss Stiftung, holding 100% — a majority holding. The 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
Familie Weiss Stiftung 100% Handelsregister (Commercial Register)

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Full cap table, ownership percentages, and ultimate beneficial owners resolved down to the natural person.

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Officers

18

Directors and officers of Siemag Weiss GmbH & Co. KG

The Limited Partner of Siemag Weiss GmbH & Co. KG currently on record is Bernhard Ludwig Frauendörfer; 11 of the 18 officer records shown for Siemag Weiss GmbH & Co. KG are current appointments, filed with Handelsregister (Commercial Register). The remaining 6 records shown (Heinz Wirke, Frank Hemmerich and 4 others) are former appointments that have since been resigned. Management authority at Siemag Weiss GmbH & Co. KG 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.

BL
Bernhard Ludwig Frauendörfer ACTIVE

Appointed
2003-07-15
Residence
🇩🇪 Germany
Occupation
Limited Partner

TK
Tanja Kaufmann ACTIVE

Appointed
2003-07-15
Residence
🇩🇪 Germany
Occupation
Limited Partner

DH
Dagmar Hemmerich ACTIVE

Appointed
2003-07-15
Residence
🇩🇪 Germany
Occupation
Limited Partner

JF
Johannes Frauendörfer ACTIVE

Appointed
2003-07-15
Residence
🇩🇪 Germany
Occupation
Limited Partner

KK
Katja Katharina Warkentin ACTIVE

Appointed
2003-07-15
Residence
🇩🇪 Germany
Occupation
Limited Partner

ID
Ina Decker ACTIVE

Appointed
2003-07-15
Residence
🇩🇪 Germany
Occupation
Limited Partner

PE
Philipp Eberhard Frauendörfer ACTIVE

Appointed
2003-07-15
Residence
🇩🇪 Germany
Occupation
Limited Partner

PA
Paul Alfred Warkentin ACTIVE

Appointed
2010-11-12
Residence
🇩🇪 Germany
Occupation
Limited Partner

HW
Heinrich Weiss ACTIVE

Appointed
2012-03-19
Residence
🇩🇪 Germany
Occupation
Limited Partner

CH
Carl Herbert Warkentin ACTIVE

Appointed
2014-11-03
Residence
🇩🇪 Germany
Occupation
Limited Partner

GH
Georg Heinrich Weiss ACTIVE

Appointed
2015-02-13
Residence
🇩🇪 Germany
Occupation
Limited Partner

HW
Heinz Wirke RESIGNED

Appointed
2003-07-15
Resigned
2007-12-05
Residence
🇩🇪 Germany
Occupation
Officer

GH
Georg Heinrich Weiss RESIGNED

Appointed
2003-07-15
Resigned
2012-03-19
Residence
🇩🇪 Germany
Occupation
Limited Partner

FH
Frank Hemmerich RESIGNED

Appointed
2003-07-15
Resigned
2014-05-26
Residence
🇩🇪 Germany
Occupation
Limited Partner

RN
Raimund Niklas RESIGNED

Appointed
2003-07-15
Resigned
2016-06-13
Residence
🇩🇪 Germany
Occupation
Officer

MJ
Meinhard Josef Remberg RESIGNED

Appointed
2005-08-22
Resigned
2016-06-13
Residence
🇩🇪 Germany
Occupation
Officer

HT
Hermann Tetzner RESIGNED

Appointed
2007-12-05
Resigned
2009-10-07
Residence
🇩🇪 Germany
Occupation
Officer

ES
Eckhard Schulte RESIGNED

Appointed
2009-10-07
Resigned
2019-07-15
Residence
🇩🇪 Germany
Occupation
Officer

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Group Structure

Group structure of Siemag Weiss GmbH & Co. KG

Siemag Weiss GmbH & Co. KG sits 1 level below its ultimate parent, Familie Weiss Stiftung, registered in Germany. 3 subsidiaries are recorded beneath it, across 2 jurisdictions. Immediately above Siemag Weiss GmbH & Co. KG is Familie Weiss Stiftung, holding 100% as filed in Siemag Weiss GmbH & Co. KG'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.

  • SMS Schloemann-Siemag AG & Co. Offene Handelsgesellschaft (Germany)
  • SMS Holding GmbH (Germany)
  • Paul Wurth de Mexico, S.A. de C.V. (Mexico)

Data availability

Those 3 subsidiaries span Germany, Mexico jurisdictions, 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 3 go a level deeper still, with its own further subsidiaries recorded beneath it — additional ownership layers this view doesn't expand.

Ultimate HQ
Familie Weiss Stiftung
Germany
SMS Schloemann-Siemag AG & Co. Offene Handelsgesellschaft
GermanyDE 57072A8826

SMS Holding GmbH+ subsidiaries
GermanyDE 57072B7749

Paul Wurth de Mexico, S.A. de C.V.
Mexico#0923908569

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Frequently Asked Questions

Who owns Siemag Weiss GmbH & Co. KG?

One shareholder is currently on record for Siemag Weiss GmbH & Co. KG, held on the Gesellschafterliste (shareholder list), filed under §40 of the GmbHG. The largest of these is Familie Weiss Stiftung, holding 100% — a majority holding. The 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 Siemag Weiss GmbH & Co. KG's UBO (Ultimate Beneficial Owner)?

At least one shareholder recorded for Siemag Weiss GmbH & Co. KG 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 Siemag Weiss GmbH & Co. KG have on record?

1 shareholder is shown on record for Siemag Weiss GmbH & Co. KG.

What is Siemag Weiss GmbH & Co. KG's company registration number?

Siemag Weiss GmbH & Co. KG's registration number is HRA 5230 Siegen, filed with Handelsregister (Commercial Register) in Germany. Its current status on the register is active.

Is Siemag Weiss GmbH & Co. KG still an active company?

Siemag Weiss GmbH & Co. KG's status on Handelsregister (Commercial Register) is listed as active.

When was Siemag Weiss GmbH & Co. KG incorporated?

Siemag Weiss GmbH & Co. KG was incorporated on 2 March 1973, according to Handelsregister (Commercial Register).

What is Siemag Weiss GmbH & Co. KG's registered address?

The registered address on file for Siemag Weiss GmbH & Co. KG is Hilchenbach-Dahlbruch, Germany.

Who are the officers/directors of Siemag Weiss GmbH & Co. KG?

The Limited Partner of Siemag Weiss GmbH & Co. KG currently on record is Bernhard Ludwig Frauendörfer; 11 of the 18 officer records shown for Siemag Weiss GmbH & Co. KG are current appointments, filed with Handelsregister (Commercial Register). The remaining 6 records shown (Heinz Wirke, Frank Hemmerich and 4 others) are former appointments that have since been resigned. Management authority at Siemag Weiss GmbH & Co. KG sits with these individuals, not with shareholders, who are covered separately and hold ownership rather than control.

Does Siemag Weiss GmbH & Co. KG have a parent company or subsidiaries?

Siemag Weiss GmbH & Co. KG sits 1 level below its ultimate parent, Familie Weiss Stiftung, registered in Germany. 3 subsidiaries are recorded beneath it, across 2 jurisdictions. Those 3 subsidiaries span Germany, Mexico jurisdictions, 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 3 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 Siemag Weiss GmbH & Co. KG's ownership over time?

This profile reflects a point-in-time snapshot from Handelsregister (Commercial Register). Zavia's monitoring API can track changes to Siemag Weiss GmbH & Co. KG's registered shareholders, officers, and group structure going forward, flagging updates as they're filed rather than requiring a manual recheck.

Can I access Siemag Weiss GmbH & Co. KG'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 Siemag Weiss GmbH & Co. KG'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 11 September 2026.

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