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“PTB” -Ingenieurbüro für Planung, Technologie und Bauüberwachung Magdeburg GmbH logo

“PTB” -Ingenieurbüro für Planung, Technologie und Bauüberwachung Magdeburg GmbH

Active

in

Registration No.
HRB 104081 Stendal
Incorporation Date
Not disclosed
Company Type
Not disclosed
Address
Magdeburg, Germany
Website
www.ptb-ingenieure.de/
Source: Handelsregister (Commercial Register)

“PTB” -Ingenieurbüro für Planung, Technologie und Bauüberwachung Magdeburg GmbH is a Private limited company (Ltd.) registered in Germany under HRB 104081 Stendal, and its current status with Handelsregister (Commercial Register) is active. Its registered address on file is Magdeburg, Germany. 3 shareholders are on record for “PTB” -Ingenieurbüro für Planung, Technologie und Bauüberwachung Magdeburg 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 9 October 2026.

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

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Shareholders

3

Three shareholders are currently on record for “PTB” -Ingenieurbüro für Planung, Technologie und Bauüberwachung Magdeburg GmbH, held on the Gesellschafterliste (shareholder list), filed under §40 of the GmbHG.

The largest of these is Roswitha Dudda, holding 47.5% — the largest recorded stake — followed by Reiner Dudda at 47.5%; 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
Roswitha Dudda 47.5% Handelsregister (Commercial Register)
Reiner Dudda 47.5% Handelsregister (Commercial Register)
Alexander Dudda 5% Handelsregister (Commercial Register)

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Officers

5

The Geschäftsführer (managing director) of “PTB” -Ingenieurbüro für Planung, Technologie und Bauüberwachung Magdeburg GmbH currently on record is Reiner Dudda; five officers are currently on record for “PTB” -Ingenieurbüro für Planung, Technologie und Bauüberwachung Magdeburg GmbH, filed with Handelsregister (Commercial Register).

The register reports 8 officers in total, including past appointments, though only the 5 most relevant records are shown here.

Management authority at “PTB” -Ingenieurbüro für Planung, Technologie und Bauüberwachung Magdeburg 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.

RD
Reiner Dudda ACTIVE

Appointed
2006-07-17
Residence
🇩🇪 Germany
Occupation
Geschäftsführer (managing director)

AD
Alexander Dudda ACTIVE

Appointed
2016-12-19
Residence
🇩🇪 Germany
Occupation
Geschäftsführer (managing director)

RR
Robert Reissner ACTIVE

Residence
🇩🇪 Germany
Occupation
Geschäftsführer (managing director)

SH
Sebastian Höltje ACTIVE

Appointed
2015-01-22
Residence
🇩🇪 Germany
Occupation
Officer

KD
Katharina Dudda ACTIVE

Appointed
2020-10-30
Residence
🇩🇪 Germany
Occupation
Officer

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Group Structure

“PTB” -Ingenieurbüro für Planung, Technologie und Bauüberwachung Magdeburg GmbH has no recorded parent company — it sits at the top of its own group structure, with 4 subsidiaries recorded beneath it across 2 jurisdictions. 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, Switzerland 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.

Ultimate HQ
“PTB” -Ingenieurbüro für Planung, Technologie und Bauüberwachung Magdeburg GmbH
Germany
PTB Umwelt GmbH
GermanyDE 01067B41392

PTB InfraBau GmbH
GermanyDE 04275B44510

'PTB' -Ingenieurburo fur Planung, Technologie und Bauuberwachung Magdeburg GmbH, Magdeburg, Zweigniederlassung Löhningen
SwitzerlandCH CHE-436.022.745

Ingenieurburo Bayrhammer & Herden Gesellschaft mit beschränkter Haftung
GermanyDE 39576B102999

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Frequently Asked Questions

Who owns “PTB” -Ingenieurbüro für Planung, Technologie und Bauüberwachung Magdeburg GmbH?

Three shareholders are currently on record for “PTB” -Ingenieurbüro für Planung, Technologie und Bauüberwachung Magdeburg GmbH, held on the Gesellschafterliste (shareholder list), filed under §40 of the GmbHG. The largest of these is Roswitha Dudda, holding 47.5% — the largest recorded stake — followed by Reiner Dudda at 47.5%; 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 “PTB” -Ingenieurbüro für Planung, Technologie und Bauüberwachung Magdeburg GmbH's UBO (Ultimate Beneficial Owner)?

At least one shareholder recorded for “PTB” -Ingenieurbüro für Planung, Technologie und Bauüberwachung Magdeburg 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 “PTB” -Ingenieurbüro für Planung, Technologie und Bauüberwachung Magdeburg GmbH have on record?

3 shareholders are shown on record for “PTB” -Ingenieurbüro für Planung, Technologie und Bauüberwachung Magdeburg GmbH.

What is “PTB” -Ingenieurbüro für Planung, Technologie und Bauüberwachung Magdeburg GmbH's company registration number?

“PTB” -Ingenieurbüro für Planung, Technologie und Bauüberwachung Magdeburg GmbH's registration number is HRB 104081 Stendal, filed with Handelsregister (Commercial Register) in Germany. Its current status on the register is active.

Is “PTB” -Ingenieurbüro für Planung, Technologie und Bauüberwachung Magdeburg GmbH still an active company?

“PTB” -Ingenieurbüro für Planung, Technologie und Bauüberwachung Magdeburg GmbH's status on Handelsregister (Commercial Register) is listed as active.

What is “PTB” -Ingenieurbüro für Planung, Technologie und Bauüberwachung Magdeburg GmbH's registered address?

The registered address on file for “PTB” -Ingenieurbüro für Planung, Technologie und Bauüberwachung Magdeburg GmbH is Magdeburg, Germany.

Who are the officers/directors of “PTB” -Ingenieurbüro für Planung, Technologie und Bauüberwachung Magdeburg GmbH?

The Geschäftsführer (managing director) of “PTB” -Ingenieurbüro für Planung, Technologie und Bauüberwachung Magdeburg GmbH currently on record is Reiner Dudda; five officers are currently on record for “PTB” -Ingenieurbüro für Planung, Technologie und Bauüberwachung Magdeburg GmbH, filed with Handelsregister (Commercial Register). Management authority at “PTB” -Ingenieurbüro für Planung, Technologie und Bauüberwachung Magdeburg GmbH sits with these individuals, not with shareholders, who are covered separately and hold ownership rather than control.

Does “PTB” -Ingenieurbüro für Planung, Technologie und Bauüberwachung Magdeburg GmbH have a parent company or subsidiaries?

“PTB” -Ingenieurbüro für Planung, Technologie und Bauüberwachung Magdeburg GmbH has no recorded parent company — it sits at the top of its own group structure, with 4 subsidiaries recorded beneath it across 2 jurisdictions. Those 4 subsidiaries span Germany, Switzerland 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.

Can Zavia monitor changes to “PTB” -Ingenieurbüro für Planung, Technologie und Bauüberwachung Magdeburg 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 “PTB” -Ingenieurbüro für Planung, Technologie und Bauüberwachung Magdeburg 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 “PTB” -Ingenieurbüro für Planung, Technologie und Bauüberwachung Magdeburg 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 “PTB” -Ingenieurbüro für Planung, Technologie und Bauüberwachung Magdeburg 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 9 October 2026.

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