Atenor
Atenor is a Public Limited Company registered in Belgium under 0403209303, and its current status with Crossroads Bank for Enterprises (KBO/BCE) is active. The company was incorporated on 15 September 1950 and lists its registered address as Belgium. 5 shareholders are on record for Atenor, 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 Crossroads Bank for Enterprises (KBO/BCE) and was last updated on 18 September 2026.
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Shareholders
5
Shareholders of Atenor
Five shareholders are currently on record for Atenor, reflecting the registre des actions nominatives (register of registered shares) maintained under the Code des sociétés et des associations rather than a public filing. The largest of these is Public Public, holding 21% — the largest recorded stake — followed by MIDELCO NV at 4.8%; the remaining 3 shareholders shown hold smaller stakes. 4 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.
Data availability
The register reports 9 shareholders in total, though only the top 5 by holding are shown in this view.
| Shareholder | Type | Holding | Source Document |
|---|---|---|---|
| Public Public | 21% | Crossroads Bank for Enterprises (KBO/BCE) | |
| MIDELCO NV | 4.8% | Crossroads Bank for Enterprises (KBO/BCE) | |
| STEPHAN SONNEVILLE SA | 2.8% | Crossroads Bank for Enterprises (KBO/BCE) | |
| ATENOR GROUP INVESTMENTS SA | 0.3% | Crossroads Bank for Enterprises (KBO/BCE) | |
| ATENOR LONG TERM GROWTH SA | 0.3% | Crossroads Bank for Enterprises (KBO/BCE) |
Officers
30
Directors and officers of Atenor
The Ceo, Md & Executive Director of Atenor currently on record is STEPHAN SONNEVILLE SA; 30 officers are currently on record for Atenor, filed with Crossroads Bank for Enterprises (KBO/BCE). Management authority at Atenor 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
Group structure of Atenor
Atenor has no recorded parent company — it sits at the top of its own group structure, with 32 subsidiaries recorded beneath it across 8 jurisdictions. 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.
- PRESIDENT A (Luxembourg)
- Immobilière de la Petite Ile (Belgium)
- "City Tower" Ingatlanforgalmazó Korlatolt Felelössegu Tarsasag (Hungary)
- NOR RESIDENTIAL SOLUTIONS S.R.L. (Romania)
- Atenor Nederland B.V. (Netherlands)
- ATENOR ROMANIA S.R.L. (Romania)
- Lake Greens Korlatolt Felelössegu Tarsasag (Hungary)
- Mons Properties (Belgium)
- FLEET HOUSE DEVELOPMENT LIMITED (United Kingdom)
- Atenor Group Investments (Belgium)
Data availability
Those 32 subsidiaries span Belgium, Luxembourg, Hungary, Romania, Netherlands, United Kingdom, and 2 more 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.
Atenor
Belgium
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Frequently Asked Questions
Who owns Atenor?
Five shareholders are currently on record for Atenor, reflecting the registre des actions nominatives (register of registered shares) maintained under the Code des sociétés et des associations rather than a public filing. The largest of these is Public Public, holding 21% — the largest recorded stake — followed by MIDELCO NV at 4.8%; the remaining 3 shareholders shown hold smaller stakes. 4 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 Atenor's UBO (Ultimate Beneficial Owner)?
At least one shareholder recorded for Atenor 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 Atenor have on record?
5 shareholders are shown on record for Atenor. The register reports 9 in total; only the top 5 by holding are shown here.
What is Atenor's company registration number?
Atenor's registration number is 0403209303, filed with Crossroads Bank for Enterprises (KBO/BCE) in Belgium. Its current status on the register is active.
Is Atenor still an active company?
Atenor's status on Crossroads Bank for Enterprises (KBO/BCE) is listed as active.
When was Atenor incorporated?
Atenor was incorporated on 15 September 1950, according to Crossroads Bank for Enterprises (KBO/BCE).
What is Atenor's registered address?
The registered address on file for Atenor is Belgium.
What legal structure is Atenor registered as?
Atenor is registered as a Public Limited Company in Belgium.
Who are the officers/directors of Atenor?
The Ceo, Md & Executive Director of Atenor currently on record is STEPHAN SONNEVILLE SA; 30 officers are currently on record for Atenor, filed with Crossroads Bank for Enterprises (KBO/BCE). Management authority at Atenor sits with these individuals, not with shareholders, who are covered separately and hold ownership rather than control.
Does Atenor have a parent company or subsidiaries?
Atenor has no recorded parent company — it sits at the top of its own group structure, with 32 subsidiaries recorded beneath it across 8 jurisdictions. Those 32 subsidiaries span Belgium, Luxembourg, Hungary, Romania, Netherlands, United Kingdom, and 2 more 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 Atenor's ownership over time?
This profile reflects a point-in-time snapshot from Crossroads Bank for Enterprises (KBO/BCE). Zavia's monitoring API can track changes to Atenor's registered shareholders, officers, and group structure going forward, flagging updates as they're filed rather than requiring a manual recheck.
Can I access Atenor's data through an API?
Yes. Zavia's API connects directly to official government ownership registries across 195 countries and territories, including Belgium, so records like Atenor'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 Crossroads Bank for Enterprises (KBO/BCE) and was last synced on 18 September 2026.