Sideka Industriebau GmbH
Sideka Industriebau GmbH is a Private limited company (Ltd.) registered in Germany under HRB 201345 Osnabrück, and its current status with Handelsregister (Commercial Register) is active. Its registered address on file is Ibbenbüren, Germany. 1 shareholder is on record for Sideka Industriebau 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 26 October 2026.
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Shareholders
1
One shareholder is currently on record for Sideka Industriebau GmbH, held on the Gesellschafterliste (shareholder list), filed under §40 of the GmbHG.
The largest of these is Heda-Witthake Holding-GmbH, 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 |
|---|---|---|---|
| Heda-Witthake Holding-GmbH | 100% | Handelsregister (Commercial Register) |
Officers
5
Four of the 5 officer records shown for Sideka Industriebau GmbH are current appointments, filed with Handelsregister (Commercial Register). Marc Attermeyer (appointed 2013-07-22) and Udo Beckmann both serve as Geschäftsführer (managing director); Gerd Hoppe (appointed 2016-09-12) and Chantal Kortemeyer (appointed 2023-04-17) both serve as Officer. The remaining 1 record shown (Marina Schoning) is a former appointment that has since been resigned.
The register reports 10 officers in total, including past appointments, though only the 5 most relevant records are shown here.
Management authority at Sideka Industriebau 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.
Group Structure
Sideka Industriebau GmbH sits 1 level below its ultimate parent, Heda-Witthake Holding-GmbH, registered in Germany. Immediately above Sideka Industriebau GmbH is Heda-Witthake Holding-GmbH, holding 100% as filed in Sideka Industriebau GmbH's own shareholder record with Handelsregister (Commercial Register).
Heda-Witthake Holding-GmbH
Germany
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Frequently Asked Questions
Who owns Sideka Industriebau GmbH?
One shareholder is currently on record for Sideka Industriebau GmbH, held on the Gesellschafterliste (shareholder list), filed under §40 of the GmbHG. The largest of these is Heda-Witthake Holding-GmbH, 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 Sideka Industriebau GmbH's UBO (Ultimate Beneficial Owner)?
At least one shareholder recorded for Sideka Industriebau 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 Sideka Industriebau GmbH have on record?
1 shareholder is shown on record for Sideka Industriebau GmbH.
What is Sideka Industriebau GmbH's company registration number?
Sideka Industriebau GmbH's registration number is HRB 201345 Osnabrück, filed with Handelsregister (Commercial Register) in Germany. Its current status on the register is active.
Is Sideka Industriebau GmbH still an active company?
Sideka Industriebau GmbH's status on Handelsregister (Commercial Register) is listed as active.
What is Sideka Industriebau GmbH's registered address?
The registered address on file for Sideka Industriebau GmbH is Ibbenbüren, Germany.
Who are the officers/directors of Sideka Industriebau GmbH?
Four of the 5 officer records shown for Sideka Industriebau GmbH are current appointments, filed with Handelsregister (Commercial Register). Marc Attermeyer (appointed 2013-07-22) and Udo Beckmann both serve as Geschäftsführer (managing director); Gerd Hoppe (appointed 2016-09-12) and Chantal Kortemeyer (appointed 2023-04-17) both serve as Officer. The remaining 1 record shown (Marina Schoning) is a former appointment that has since been resigned. Management authority at Sideka Industriebau GmbH sits with these individuals, not with shareholders, who are covered separately and hold ownership rather than control.
Does Sideka Industriebau GmbH have a parent company or subsidiaries?
Sideka Industriebau GmbH sits 1 level below its ultimate parent, Heda-Witthake Holding-GmbH, registered in Germany.
Can Zavia monitor changes to Sideka Industriebau 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 Sideka Industriebau 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 Sideka Industriebau 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 Sideka Industriebau 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 26 October 2026.