Heitkamp Construction Swiss Gmbh
Heitkamp Construction Swiss Gmbh is a Private limited company (Ltd.) registered in Switzerland under CHE109430689, and its current status with Zefix — Swiss Central Business Names Index is active. The company was incorporated on 9 August 2022 and lists its registered address as Dierikon, Switzerland. 3 shareholders are on record for Heitkamp Construction Swiss 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 Zefix — Swiss Central Business Names Index and was last updated on 4 October 2026.
- Company fundamentals
- Corporate linkage & group structures
- Digitized company financials
- Firmographics — websites, social profiles, revenue and employee estimates
Shareholders
3
Three shareholders are currently on record for Heitkamp Construction Swiss Gmbh, reflecting the Aktienbuch (share register) maintained under Article 686 of the Swiss Code of Obligations rather than a public filing.
The largest of these is Rec Uluslararasi Insaat Yatirim Sanayi Ve Ticarft Anonim Sirkeh, holding 50% — the largest recorded stake — followed by Rec Uluslararasi Insaat Yatirim Sanayi Ve Ticaret Anonim Sirketi at 25.5%; the remaining 1 shareholder shown holds smaller stakes.
2 shareholders shown are companies, so the ownership chain continues above this level for those holdings; the other 1 is recorded as direct individual holder, though the record carries no UBO/PSC flag confirming beneficial-owner status.
| Shareholder | Type | Holding | Source Document |
|---|---|---|---|
| Rec Uluslararasi Insaat Yatirim Sanayi Ve Ticarft Anonim Sirkeh | 50% | Zefix — Swiss Central Business Names Index | |
| Rec Uluslararasi Insaat Yatirim Sanayi Ve Ticaret Anonim Sirketi | 25.5% | Zefix — Swiss Central Business Names Index | |
| Ballast Nedam Infra Europe Holding B.V. | 24.5% | Zefix — Swiss Central Business Names Index |
Officers
5
The Geschäftsführer of Heitkamp Construction Swiss Gmbh currently on record is Stefan Ledermair; five officers are currently on record for Heitkamp Construction Swiss Gmbh, filed with Zefix — Swiss Central Business Names Index.
The register reports 8 officers in total, including past appointments, though only the 5 most relevant records are shown here.
Management authority at Heitkamp Construction Swiss 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
Heitkamp Construction Swiss Gmbh sits 2 levels below its ultimate parent, RONESANS HOLDING ANONIM SIRKETI, registered in Turkey. 1 subsidiary is recorded beneath it, across 2 jurisdictions. Immediately above Heitkamp Construction Swiss Gmbh is REC ULUSLARARASI INSAAT YATIRIM SANAYI VE TICARET ANONIM SIRKETI, holding 25.5% as filed in Heitkamp Construction Swiss Gmbh's own shareholder record with Zefix — Swiss Central Business Names Index. RONESANS HOLDING ANONIM SIRKETI sits further up the chain, a link derived by walking shareholder filings across jurisdictions rather than stated in a single document. Each of these downward relationships is derived rather than filed: resolved by matching entities across the registry network, not stated directly in a single document.
Those 1 subsidiary spans Switzerland, Germany jurisdictions, though this list should not be read as complete — subsidiaries only become visible here where shareholder data has actually been filed with a register, so holdings in jurisdictions without that filing simply won't appear.
RONESANS HOLDING ANONIM SIRKETI
Turkey
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Frequently Asked Questions
Who owns Heitkamp Construction Swiss Gmbh?
Three shareholders are currently on record for Heitkamp Construction Swiss Gmbh, reflecting the Aktienbuch (share register) maintained under Article 686 of the Swiss Code of Obligations rather than a public filing. The largest of these is Rec Uluslararasi Insaat Yatirim Sanayi Ve Ticarft Anonim Sirkeh, holding 50% — the largest recorded stake — followed by Rec Uluslararasi Insaat Yatirim Sanayi Ve Ticaret Anonim Sirketi at 25.5%; the remaining 1 shareholder shown holds smaller stakes. 2 shareholders shown are companies, so the ownership chain continues above this level for those holdings; the other 1 is recorded as direct individual holder, though the record carries no UBO/PSC flag confirming beneficial-owner status.
Who is Heitkamp Construction Swiss Gmbh's UBO (Ultimate Beneficial Owner)?
At least one shareholder recorded for Heitkamp Construction Swiss 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 Heitkamp Construction Swiss Gmbh have on record?
3 shareholders are shown on record for Heitkamp Construction Swiss Gmbh.
What is Heitkamp Construction Swiss Gmbh's company registration number?
Heitkamp Construction Swiss Gmbh's registration number is CHE109430689, filed with Zefix — Swiss Central Business Names Index in Switzerland. Its current status on the register is active.
Is Heitkamp Construction Swiss Gmbh still an active company?
Heitkamp Construction Swiss Gmbh's status on Zefix — Swiss Central Business Names Index is listed as active.
When was Heitkamp Construction Swiss Gmbh incorporated?
Heitkamp Construction Swiss Gmbh was incorporated on 9 August 2022, according to Zefix — Swiss Central Business Names Index.
What is Heitkamp Construction Swiss Gmbh's registered address?
The registered address on file for Heitkamp Construction Swiss Gmbh is Dierikon, Switzerland.
Who are the officers/directors of Heitkamp Construction Swiss Gmbh?
The Geschäftsführer of Heitkamp Construction Swiss Gmbh currently on record is Stefan Ledermair; five officers are currently on record for Heitkamp Construction Swiss Gmbh, filed with Zefix — Swiss Central Business Names Index. Management authority at Heitkamp Construction Swiss Gmbh sits with these individuals, not with shareholders, who are covered separately and hold ownership rather than control.
Does Heitkamp Construction Swiss Gmbh have a parent company or subsidiaries?
Heitkamp Construction Swiss Gmbh sits 2 levels below its ultimate parent, RONESANS HOLDING ANONIM SIRKETI, registered in Turkey. 1 subsidiary is recorded beneath it, across 2 jurisdictions. Those 1 subsidiary spans Switzerland, Germany jurisdictions, though this list should not be read as complete — subsidiaries only become visible here where shareholder data has actually been filed with a register, so holdings in jurisdictions without that filing simply won't appear.
Can Zavia monitor changes to Heitkamp Construction Swiss Gmbh's ownership over time?
This profile reflects a point-in-time snapshot from Zefix — Swiss Central Business Names Index. Zavia's monitoring API can track changes to Heitkamp Construction Swiss 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 Heitkamp Construction Swiss Gmbh's data through an API?
Yes. Zavia's API connects directly to official government ownership registries across 195 countries and territories, including Switzerland, so records like Heitkamp Construction Swiss 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 Zefix — Swiss Central Business Names Index and was last synced on 4 October 2026.