ATT – Aviation Tax Trust GmbH
Registration details
Company overview
ATT – Aviation Tax Trust GmbH is a Private limited company (Ltd.) registered in Germany under HRB 71864 Köln, and its current status with Handelsregister (Commercial Register) is active. Its registered address on file is Köln, Germany. 2 shareholders are on record for ATT – Aviation Tax Trust GmbH, and since every one of them is a company rather than an individual, this particular filing does not on its own establish an ultimate beneficial owner (UBO) — identifying one would mean tracing the ownership of each shareholding company in turn. This profile is sourced directly from Handelsregister (Commercial Register) and was last updated on 4 November 2026.
Officers
3
Registry notes and limitations
One of the 3 officer records shown for ATT – Aviation Tax Trust GmbH is a current appointment, filed with Handelsregister (Commercial Register). Marcus Büscher (appointed 2014-11-05) serves as Geschäftsführer (managing director). The remaining 2 records shown (Johannes Dähnert and Michael Rudnik) are former appointments that have since been resigned.
Management authority at ATT – Aviation Tax Trust 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
ECOVIS KSO Steuerberater + Rechtsanwälte GmbH & Co. KG
Germany
How these relationships were recorded
ATT – Aviation Tax Trust GmbH sits 1 level below its ultimate parent, ECOVIS KSO Steuerberater + Rechtsanwälte GmbH & Co. KG, registered in Germany. The full chain up to ECOVIS KSO Steuerberater + Rechtsanwälte GmbH & Co. KG is derived by walking shareholder filings across jurisdictions; no link in it is independently corroborated by ATT – Aviation Tax Trust GmbH's own shareholder record.
Frequently asked questions
Who owns ATT – Aviation Tax Trust GmbH?
Two shareholders are currently on record for ATT – Aviation Tax Trust GmbH, held on the Gesellschafterliste (shareholder list), filed under §40 of the GmbHG. The largest of these is ECOVIS KSO Steuerberater- und Rechtsanwälte GmbH & Co. KG, holding 50% — the largest recorded stake — followed by ECOVIS KSO Steuerberater- und Rechtsanwälte GmbH & Co. KG at 50%. Because every shareholder shown is a company rather than an individual, the ownership chain continues above this level, and no beneficial owner can be established from this filing alone.
Who is ATT – Aviation Tax Trust GmbH's UBO (Ultimate Beneficial Owner)?
Every shareholder recorded for ATT – Aviation Tax Trust GmbH is itself a company rather than a natural person, so no Ultimate Beneficial Owner (UBO) is identified at this level; establishing one would require tracing the ownership of each shareholding company in turn.
How many shareholders does ATT – Aviation Tax Trust GmbH have on record?
2 shareholders are shown on record for ATT – Aviation Tax Trust GmbH.
What is ATT – Aviation Tax Trust GmbH's company registration number?
ATT – Aviation Tax Trust GmbH's registration number is HRB 71864 Köln, filed with Handelsregister (Commercial Register) in Germany. Its current status on the register is active.
Is ATT – Aviation Tax Trust GmbH still an active company?
ATT – Aviation Tax Trust GmbH's status on Handelsregister (Commercial Register) is listed as active.
What is ATT – Aviation Tax Trust GmbH's registered address?
The registered address on file for ATT – Aviation Tax Trust GmbH is Köln, Germany.
Who are the officers/directors of ATT – Aviation Tax Trust GmbH?
One of the 3 officer records shown for ATT – Aviation Tax Trust GmbH is a current appointment, filed with Handelsregister (Commercial Register). Marcus Büscher (appointed 2014-11-05) serves as Geschäftsführer (managing director). The remaining 2 records shown (Johannes Dähnert and Michael Rudnik) are former appointments that have since been resigned. Management authority at ATT – Aviation Tax Trust GmbH sits with these individuals, not with shareholders, who are covered separately and hold ownership rather than control.
Does ATT – Aviation Tax Trust GmbH have a parent company or subsidiaries?
ATT – Aviation Tax Trust GmbH sits 1 level below its ultimate parent, ECOVIS KSO Steuerberater + Rechtsanwälte GmbH & Co. KG, registered in Germany.
Can Zavia monitor changes to ATT – Aviation Tax Trust 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 ATT – Aviation Tax Trust 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 ATT – Aviation Tax Trust 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 ATT – Aviation Tax Trust 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 4 November 2026.