WISAG Ground Service Köln Beteiligungs GmbH
WISAG Ground Service Köln Beteiligungs GmbH is a Private limited company (Ltd.) registered in Germany under HRB 79129 Köln, and its current status with Handelsregister (Commercial Register) is active. Its registered address on file is Köln, Germany. 1 shareholder is on record for WISAG Ground Service Köln Beteiligungs 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 28 October 2026.
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Shareholders
1
One shareholder is currently on record for WISAG Ground Service Köln Beteiligungs GmbH, held on the Gesellschafterliste (shareholder list), filed under §40 of the GmbHG.
The largest of these is WISAG Ground Service Holding GmbH & Co. KG, holding 100% — a majority holding.
Because the 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.
| Shareholder | Type | Holding | Source Document |
|---|---|---|---|
| WISAG Ground Service Holding GmbH & Co. KG | 100% | Handelsregister (Commercial Register) |
Officers
5
Three of the 5 officer records shown for WISAG Ground Service Köln Beteiligungs GmbH are current appointments, filed with Handelsregister (Commercial Register). Ralph Krämer (appointed 2019-03-06), Dennis Olbertz (appointed 2023-01-31) and Frank Riedel (appointed 2023-01-31) all serve as Geschäftsführer (managing director). The remaining 2 records shown (Michael Claus Wisser and Sandra Bohnenkamp) are former appointments that have since been resigned.
The register reports 12 officers in total, including past appointments, though only the 5 most relevant records are shown here.
Management authority at WISAG Ground Service Köln Beteiligungs 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
WISAG Ground Service Köln Beteiligungs GmbH sits 4 levels below its ultimate parent, AVECO Holding AG, registered in Germany. Immediately above WISAG Ground Service Köln Beteiligungs GmbH is WISAG Ground Service Holding GmbH & Co. KG, holding 100% as filed in WISAG Ground Service Köln Beteiligungs GmbH's own shareholder record with Handelsregister (Commercial Register). AVECO Holding AG sits further up the chain, a link derived by walking shareholder filings across jurisdictions rather than stated in a single document.
AVECO Holding AG
Germany
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Frequently Asked Questions
Who owns WISAG Ground Service Köln Beteiligungs GmbH?
One shareholder is currently on record for WISAG Ground Service Köln Beteiligungs GmbH, held on the Gesellschafterliste (shareholder list), filed under §40 of the GmbHG. The largest of these is WISAG Ground Service Holding GmbH & Co. KG, holding 100% — a majority holding. Because the 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 WISAG Ground Service Köln Beteiligungs GmbH's UBO (Ultimate Beneficial Owner)?
Every shareholder recorded for WISAG Ground Service Köln Beteiligungs 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 WISAG Ground Service Köln Beteiligungs GmbH have on record?
1 shareholder is shown on record for WISAG Ground Service Köln Beteiligungs GmbH.
What is WISAG Ground Service Köln Beteiligungs GmbH's company registration number?
WISAG Ground Service Köln Beteiligungs GmbH's registration number is HRB 79129 Köln, filed with Handelsregister (Commercial Register) in Germany. Its current status on the register is active.
Is WISAG Ground Service Köln Beteiligungs GmbH still an active company?
WISAG Ground Service Köln Beteiligungs GmbH's status on Handelsregister (Commercial Register) is listed as active.
What is WISAG Ground Service Köln Beteiligungs GmbH's registered address?
The registered address on file for WISAG Ground Service Köln Beteiligungs GmbH is Köln, Germany.
Who are the officers/directors of WISAG Ground Service Köln Beteiligungs GmbH?
Three of the 5 officer records shown for WISAG Ground Service Köln Beteiligungs GmbH are current appointments, filed with Handelsregister (Commercial Register). Ralph Krämer (appointed 2019-03-06), Dennis Olbertz (appointed 2023-01-31) and Frank Riedel (appointed 2023-01-31) all serve as Geschäftsführer (managing director). The remaining 2 records shown (Michael Claus Wisser and Sandra Bohnenkamp) are former appointments that have since been resigned. Management authority at WISAG Ground Service Köln Beteiligungs GmbH sits with these individuals, not with shareholders, who are covered separately and hold ownership rather than control.
Does WISAG Ground Service Köln Beteiligungs GmbH have a parent company or subsidiaries?
WISAG Ground Service Köln Beteiligungs GmbH sits 4 levels below its ultimate parent, AVECO Holding AG, registered in Germany.
Can Zavia monitor changes to WISAG Ground Service Köln Beteiligungs 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 WISAG Ground Service Köln Beteiligungs 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 WISAG Ground Service Köln Beteiligungs 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 WISAG Ground Service Köln Beteiligungs 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 28 October 2026.