Autohaus Sieg GmbH
Autohaus Sieg GmbH is a Private limited company (Ltd.) registered in Germany under HRB 5175 Bad Oeynhausen, and its current status with Handelsregister (Commercial Register) is active. Its registered address on file is Minden, Germany. 3 shareholders are on record for Autohaus Sieg 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.
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Shareholders
3
Three shareholders are currently on record for Autohaus Sieg GmbH, held on the Gesellschafterliste (shareholder list), filed under §40 of the GmbHG.
The largest of these is Andreas Christian-Sieg, holding 50% — the largest recorded stake — followed by I.S.T. Holding GmbH at 45%; the remaining 1 shareholder shown holds smaller stakes.
1 shareholder shown is a company, so the ownership chain continues above this level for that holding; the other 2 are recorded as direct individual holders, though the record carries no UBO/PSC flag confirming beneficial-owner status.
| Shareholder | Type | Holding | Source Document |
|---|---|---|---|
| Andreas Christian-Sieg | 50% | Handelsregister (Commercial Register) | |
| I.S.T. Holding GmbH | 45% | Handelsregister (Commercial Register) | |
| Andreas-Christian Sieg | 5% | Handelsregister (Commercial Register) |
Officers
5
The Geschäftsführer (managing director) of Autohaus Sieg GmbH currently on record is Hauke Anders; five officers are currently on record for Autohaus Sieg GmbH, filed with Handelsregister (Commercial Register).
The register reports 12 officers in total, including past appointments, though only the 5 most relevant records are shown here.
Management authority at Autohaus Sieg 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
Autohaus Sieg GmbH sits 1 level below its ultimate parent, I. S. T. Holding GmbH, registered in Germany. The full chain up to I. S. T. Holding GmbH is derived by walking shareholder filings across jurisdictions; no link in it is independently corroborated by Autohaus Sieg GmbH's own shareholder record.
I. S. T. Holding GmbH
Germany
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Frequently Asked Questions
Who owns Autohaus Sieg GmbH?
Three shareholders are currently on record for Autohaus Sieg GmbH, held on the Gesellschafterliste (shareholder list), filed under §40 of the GmbHG. The largest of these is Andreas Christian-Sieg, holding 50% — the largest recorded stake — followed by I.S.T. Holding GmbH at 45%; the remaining 1 shareholder shown holds smaller stakes. 1 shareholder shown is a company, so the ownership chain continues above this level for that holding; the other 2 are recorded as direct individual holders, though the record carries no UBO/PSC flag confirming beneficial-owner status.
Who is Autohaus Sieg GmbH's UBO (Ultimate Beneficial Owner)?
At least one shareholder recorded for Autohaus Sieg 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 Autohaus Sieg GmbH have on record?
3 shareholders are shown on record for Autohaus Sieg GmbH.
What is Autohaus Sieg GmbH's company registration number?
Autohaus Sieg GmbH's registration number is HRB 5175 Bad Oeynhausen, filed with Handelsregister (Commercial Register) in Germany. Its current status on the register is active.
Is Autohaus Sieg GmbH still an active company?
Autohaus Sieg GmbH's status on Handelsregister (Commercial Register) is listed as active.
What is Autohaus Sieg GmbH's registered address?
The registered address on file for Autohaus Sieg GmbH is Minden, Germany.
Who are the officers/directors of Autohaus Sieg GmbH?
The Geschäftsführer (managing director) of Autohaus Sieg GmbH currently on record is Hauke Anders; five officers are currently on record for Autohaus Sieg GmbH, filed with Handelsregister (Commercial Register). Management authority at Autohaus Sieg GmbH sits with these individuals, not with shareholders, who are covered separately and hold ownership rather than control.
Does Autohaus Sieg GmbH have a parent company or subsidiaries?
Autohaus Sieg GmbH sits 1 level below its ultimate parent, I. S. T. Holding GmbH, registered in Germany.
Can Zavia monitor changes to Autohaus Sieg 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 Autohaus Sieg 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 Autohaus Sieg 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 Autohaus Sieg 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.