Skip links
Companies
› Germany › THEOD. MAHR SÖHNE GmbH

THEOD. MAHR SÖHNE GmbH

Active

Registration No.
HRB 52 Aachen
Incorporation Date
1930-01-17
Company Type
Not disclosed
Address
Aachen, Germany
Website
www.mahr-heizung.de/
Source: Handelsregister (Commercial Register)

THEOD. MAHR SÖHNE GmbH is a Private limited company (Ltd.) registered in Germany under HRB 52 Aachen, and its current status with Handelsregister (Commercial Register) is active. The company was incorporated on 17 January 1930 and lists its registered address as Aachen, Germany. 3 shareholders are on record for THEOD. MAHR SÖHNE 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 23 October 2026.

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

View data sources →

We don’t stop at registry data.
Every company record is enriched with additional intelligence:
  • Company fundamentals
  • Corporate linkage & group structures
  • Digitized company financials
  • Firmographics — websites, social profiles, revenue and employee estimates

View full data dictionary →

Shareholders

3

Three shareholders are currently on record for THEOD. MAHR SÖHNE GmbH, held on the Gesellschafterliste (shareholder list), filed under §40 of the GmbHG.

The largest of these is Theodor Mahr, holding 45.3% — the largest recorded stake — followed by Michael Mahr at 31.4%; the remaining 1 shareholder shown holds smaller stakes.

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
Theodor Mahr 45.3% Handelsregister (Commercial Register)
Michael Mahr 31.4% Handelsregister (Commercial Register)
Laura Mahr 23.3% Handelsregister (Commercial Register)

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

View all shareholders →

Officers

5

Two of the 5 officer records shown for THEOD. MAHR SÖHNE GmbH are current appointments, filed with Handelsregister (Commercial Register). Theodor Mahr (appointed 2017-06-12) serves as Geschäftsführer (managing director); Markus Kaufer (appointed 2022-02-10) serves as Officer. The remaining 3 records shown (Michael Mahr, Christoph Mahr and 1 other) are former appointments that have since been resigned.

The register reports 7 officers in total, including past appointments, though only the 5 most relevant records are shown here.

Management authority at THEOD. MAHR SÖHNE 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.

TM
Theodor Mahr ACTIVE

Appointed
2017-06-12
Residence
🇩🇪 Germany
Occupation
Geschäftsführer (managing director)

MK
Markus Kaufer ACTIVE

Appointed
2022-02-10
Residence
🇩🇪 Germany
Occupation
Officer

MM
Michael Mahr RESIGNED

Appointed
2002-06-10
Resigned
2019-06-14
Residence
🇩🇪 Germany
Occupation
Geschäftsführer (managing director)

CM
Christoph Mahr RESIGNED

Appointed
2002-06-10
Resigned
2012-06-25
Residence
🇩🇪 Germany
Occupation
Geschäftsführer (managing director)

DK
Dieter Kremer RESIGNED

Appointed
2002-07-05
Resigned
2018-04-06
Residence
🇩🇪 Germany
Occupation
Officer

View all officers & directors
Complete appointment history, representation authority, and officer-level filings across jurisdictions.

View all officers →

Need the full UBO picture on THEOD. MAHR SÖHNE GmbH?

Get complete shareholder and officer records, ultimate beneficial owner resolution, and ongoing ownership monitoring.

Frequently Asked Questions

Who owns THEOD. MAHR SÖHNE GmbH?

Three shareholders are currently on record for THEOD. MAHR SÖHNE GmbH, held on the Gesellschafterliste (shareholder list), filed under §40 of the GmbHG. The largest of these is Theodor Mahr, holding 45.3% — the largest recorded stake — followed by Michael Mahr at 31.4%; the remaining 1 shareholder shown holds smaller stakes. 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 THEOD. MAHR SÖHNE GmbH's UBO (Ultimate Beneficial Owner)?

At least one shareholder recorded for THEOD. MAHR SÖHNE 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 THEOD. MAHR SÖHNE GmbH have on record?

3 shareholders are shown on record for THEOD. MAHR SÖHNE GmbH.

What is THEOD. MAHR SÖHNE GmbH's company registration number?

THEOD. MAHR SÖHNE GmbH's registration number is HRB 52 Aachen, filed with Handelsregister (Commercial Register) in Germany. Its current status on the register is active.

Is THEOD. MAHR SÖHNE GmbH still an active company?

THEOD. MAHR SÖHNE GmbH's status on Handelsregister (Commercial Register) is listed as active.

When was THEOD. MAHR SÖHNE GmbH incorporated?

THEOD. MAHR SÖHNE GmbH was incorporated on 17 January 1930, according to Handelsregister (Commercial Register).

What is THEOD. MAHR SÖHNE GmbH's registered address?

The registered address on file for THEOD. MAHR SÖHNE GmbH is Aachen, Germany.

Who are the officers/directors of THEOD. MAHR SÖHNE GmbH?

Two of the 5 officer records shown for THEOD. MAHR SÖHNE GmbH are current appointments, filed with Handelsregister (Commercial Register). Theodor Mahr (appointed 2017-06-12) serves as Geschäftsführer (managing director); Markus Kaufer (appointed 2022-02-10) serves as Officer. The remaining 3 records shown (Michael Mahr, Christoph Mahr and 1 other) are former appointments that have since been resigned. Management authority at THEOD. MAHR SÖHNE GmbH sits with these individuals, not with shareholders, who are covered separately and hold ownership rather than control.

Can Zavia monitor changes to THEOD. MAHR SÖHNE 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 THEOD. MAHR SÖHNE 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 THEOD. MAHR SÖHNE 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 THEOD. MAHR SÖHNE 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 23 October 2026.

This website uses cookies to improve your web experience.