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BIG BAU Investitionsgesellschaft mbH

Active

in

Registration No.
HRB 801 KI Kiel
Incorporation Date
2004-09-27
Company Type
Not disclosed
Address
Kronshagen, Germany
Website
www.big-bau.de/
Source: Handelsregister (Commercial Register)

BIG BAU Investitionsgesellschaft mbH is a Private limited company (Ltd.) registered in Germany under HRB 801 KI Kiel, and its current status with Handelsregister (Commercial Register) is active. The company was incorporated on 27 September 2004 and lists its registered address as Kronshagen, Germany. No shareholders are recorded for BIG BAU Investitionsgesellschaft mbH; ownership in this jurisdiction is normally filed as the Gesellschafterliste (shareholder list) under §40 of the GmbHG, and no such filing has been obtained for this record. No beneficial owner record is shown for BIG BAU Investitionsgesellschaft mbH, as access to the German Transparenzregister is restricted to obliged entities and legitimate-interest applicants following the November 2022 CJEU ruling. This profile is sourced directly from Handelsregister (Commercial Register) and was last updated on 28 October 2026.

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

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Officers

5

Four of the 5 officer records shown for BIG BAU Investitionsgesellschaft mbH are current appointments, filed with Handelsregister (Commercial Register). Milena Tusz (appointed 2023-05-16) and Okke Baudewig both serve as Geschäftsführer (managing director); Norman Lasche and Mike Inatsu both serve as Officer. The remaining 1 record shown (Marc Weinstock) is a former appointment that has since been resigned.

The register reports 24 officers in total, including past appointments, though only the 5 most relevant records are shown here.

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.

MT
Milena Tusz ACTIVE

Appointed
2023-05-16
Residence
🇩🇪 Germany
Occupation
Geschäftsführer (managing director)

OB
Okke Baudewig ACTIVE

Residence
🇩🇪 Germany
Occupation
Geschäftsführer (managing director)

NL
Norman Lasche ACTIVE

Residence
🇩🇪 Germany
Occupation
Officer

MI
Mike Inatsu ACTIVE

Residence
🇩🇪 Germany
Occupation
Officer

MW
Marc Weinstock RESIGNED

Appointed
2013-09-17
Resigned
2023-03-07
Residence
🇩🇪 Germany
Occupation
Geschäftsführer (managing director)

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Group Structure

BIG BAU Investitionsgesellschaft mbH sits 2 levels below its ultimate parent, Drei Birken Vermögensverwaltungs-GmbH, registered in Germany. 10 subsidiaries are recorded beneath it, across 1 jurisdiction. The full chain up to Drei Birken Vermögensverwaltungs-GmbH is derived by walking shareholder filings across jurisdictions; no link in it is independently corroborated by BIG BAU Investitionsgesellschaft mbH's own shareholder record. 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 10 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. Two of the 10 go a level deeper still, with their own further subsidiaries recorded beneath them — additional ownership layers this view doesn't expand.

Ultimate HQ
Drei Birken Vermögensverwaltungs-GmbH
Germany
BIG Entwicklung GmbH
GermanyDE 63450B98504

LEG Entwicklung GmbH+ subsidiaries
GermanyDE 24114B6205KI

BIG Städtebau GmbH
GermanyDE 24114B11335KI

BIG Immobilien GmbH+ subsidiaries
GermanyDE 24114B8215KI

Margaretental Gastro GmbH
GermanyDE 24114B22891KI

BIG Heimbau GmbH
GermanyDE 24114B21811KI

BIG Media GmbH
GermanyDE 24114B23233KI

PMC Immobilienmanagement GmbH
GermanyDE 20355B56732

+2 more entities

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Frequently Asked Questions

Who is BIG BAU Investitionsgesellschaft mbH's UBO (Ultimate Beneficial Owner)?

No Ultimate Beneficial Owner (UBO) record is shown for BIG BAU Investitionsgesellschaft mbH, as access to the German Transparenzregister is restricted to obliged entities and legitimate-interest applicants following the November 2022 CJEU ruling.

What is BIG BAU Investitionsgesellschaft mbH's company registration number?

BIG BAU Investitionsgesellschaft mbH's registration number is HRB 801 KI Kiel, filed with Handelsregister (Commercial Register) in Germany. Its current status on the register is active.

Is BIG BAU Investitionsgesellschaft mbH still an active company?

BIG BAU Investitionsgesellschaft mbH's status on Handelsregister (Commercial Register) is listed as active.

When was BIG BAU Investitionsgesellschaft mbH incorporated?

BIG BAU Investitionsgesellschaft mbH was incorporated on 27 September 2004, according to Handelsregister (Commercial Register).

What is BIG BAU Investitionsgesellschaft mbH's registered address?

The registered address on file for BIG BAU Investitionsgesellschaft mbH is Kronshagen, Germany.

Who are the officers/directors of BIG BAU Investitionsgesellschaft mbH?

Four of the 5 officer records shown for BIG BAU Investitionsgesellschaft mbH are current appointments, filed with Handelsregister (Commercial Register). Milena Tusz (appointed 2023-05-16) and Okke Baudewig both serve as Geschäftsführer (managing director); Norman Lasche and Mike Inatsu both serve as Officer. The remaining 1 record shown (Marc Weinstock) is a former appointment that has since been resigned.

Does BIG BAU Investitionsgesellschaft mbH have a parent company or subsidiaries?

BIG BAU Investitionsgesellschaft mbH sits 2 levels below its ultimate parent, Drei Birken Vermögensverwaltungs-GmbH, registered in Germany. 10 subsidiaries are recorded beneath it, across 1 jurisdiction. Those 10 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. Two of the 10 go a level deeper still, with their own further subsidiaries recorded beneath them — additional ownership layers this view doesn't expand.

Can Zavia monitor changes to BIG BAU Investitionsgesellschaft mbH's ownership over time?

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

Can I access BIG BAU Investitionsgesellschaft mbH'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 BIG BAU Investitionsgesellschaft mbH'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 28 October 2026.

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