Bayer & Kastner GmbH
Bayer & Kastner GmbH is a Private limited company (Ltd.) registered in Germany under HRB 727875 Stuttgart, and its current status with Handelsregister (Commercial Register) is active. The company was incorporated on 13 November 2008 and lists its registered address as Tübingen, Germany. 4 shareholders are on record for Bayer & Kastner 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 27 October 2026.
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Shareholders
4
Four shareholders are currently on record for Bayer & Kastner GmbH, held on the Gesellschafterliste (shareholder list), filed under §40 of the GmbHG.
The largest of these is Sandro Nastasi, holding 33.3% — the largest recorded stake — followed by Sandro Nastasi at 33.3%; the remaining 2 shareholders shown hold 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 |
|---|---|---|---|
| Sandro Nastasi | 33.3% | Handelsregister (Commercial Register) | |
| Sandro Nastasi | 33.3% | Handelsregister (Commercial Register) | |
| Sandro Nastasi | 18% | Handelsregister (Commercial Register) | |
| Sandro Nastasi | 15.3% | Handelsregister (Commercial Register) |
Officers
3
No current officer appointment is recorded for Bayer & Kastner GmbH in this view — all 3 records shown are former appointments, filed with Handelsregister (Commercial Register).
Management authority at Bayer & Kastner 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.
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Frequently Asked Questions
Who owns Bayer & Kastner GmbH?
Four shareholders are currently on record for Bayer & Kastner GmbH, held on the Gesellschafterliste (shareholder list), filed under §40 of the GmbHG. The largest of these is Sandro Nastasi, holding 33.3% — the largest recorded stake — followed by Sandro Nastasi at 33.3%; the remaining 2 shareholders shown hold 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 Bayer & Kastner GmbH's UBO (Ultimate Beneficial Owner)?
At least one shareholder recorded for Bayer & Kastner 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 Bayer & Kastner GmbH have on record?
4 shareholders are shown on record for Bayer & Kastner GmbH.
What is Bayer & Kastner GmbH's company registration number?
Bayer & Kastner GmbH's registration number is HRB 727875 Stuttgart, filed with Handelsregister (Commercial Register) in Germany. Its current status on the register is active.
Is Bayer & Kastner GmbH still an active company?
Bayer & Kastner GmbH's status on Handelsregister (Commercial Register) is listed as active.
When was Bayer & Kastner GmbH incorporated?
Bayer & Kastner GmbH was incorporated on 13 November 2008, according to Handelsregister (Commercial Register).
What is Bayer & Kastner GmbH's registered address?
The registered address on file for Bayer & Kastner GmbH is Tübingen, Germany.
Who are the officers/directors of Bayer & Kastner GmbH?
No current officer appointment is recorded for Bayer & Kastner GmbH in this view — all 3 records shown are former appointments, filed with Handelsregister (Commercial Register). Management authority at Bayer & Kastner GmbH sits with these individuals, not with shareholders, who are covered separately and hold ownership rather than control.
Can Zavia monitor changes to Bayer & Kastner 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 Bayer & Kastner 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 Bayer & Kastner 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 Bayer & Kastner 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 27 October 2026.