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ATENOR

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BE0403209303

Rechtspersoon Public limited company 1 establishment

Avenue Reine Astrid 92, 1310 La Hulpe Portefeuillemaatschappijen atenor.eu

Active for

75 year, 11 months

Financials

Financial year 2025

Worth noting

  • A loss two years in a row.
  • Little cash and receivables against the short-term debts.
  • Figures corrected afterwards (2022).

Revenue

€ 6.2 million

▼ 91% vs 2024

Profit

Caution

€ -159.4 million

▼ 896% vs 2024

Debts

Low

€ 428.3 million

▼ 28% vs 2024

ATENOR from La Hulpe, company number BE0403209303, closed financial year 2025 with a result of € -159.4 million after tax. For that financial year ATENOR recorded revenue of € 6.2 million and equity of € 366.4 million. Compared with financial year 2024, the result moved from € -16 million to € -159.4 million. The company made a loss. The company holds a healthy buffer. A strong own buffer against the debts. The most recent annual accounts were filed with the National Bank of Belgium on May 11, 2026.

What happened at ATENOR?

What happened at ATENOR in recent years, according to the Belgian Official Gazette, the CBE and the National Bank:

  • STEPHAN SONNEVILLE SA stepped down as director. NBB
  • MOROXCO SRL stepped down as director. NBB
  • REALIZE SRL stepped down as director. NBB
  • Bernadette DE BETHUNE stepped down as director. NBB
  • Frank DONCK stepped down as director. NBB
  • INVESTEA SRL stepped down as director. NBB
  • Christian DELAIRE stepped down as director. NBB
  • New annual accounts for financial year 2025: loss of € 159.4 million. Source: NBB ↗

In short

From € 68.4 million profit in 2021 to € 159.4 million loss in 2025.

Paid € 154,055 in corporate taxes since 2021.

Best year ever: 2021, with € 68.4 million profit.

Paid out € 38.4 million in dividends to the owners in total.

Original PDFs at the National Bank ↗

A new publication or filing at ATENOR? We notify you, reason included.

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History

Every financial year, as far back as the National Bank goes.

Buffer

How long does the company survive without income?

Credit limit

Indicative credit limit, computed from the real figures.

Alerts

New annual account: profit halved. New
Gazette: capital increase of 250k. New

News about who you follow, reason included.

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Management

3D SA 37.2%
Public Public 21%
LUXEMPART SA 15.9%
VANDEWIELE GROUP NV 9.9%
+5
ATENOR
ATENOR NEDERLAND 100%
ATENOR HUNGARY 100%
ATENOR UK 100%
ATENOR POLAND 100%
+51

The shares are held by 3D SA (37.2%), Public Public (21%), LUXEMPART SA (15.9%), VANDEWIELE GROUP NV (9.9%), FORATENOR SA (7.8%) and MIDELCO NV (4.8%). It owns 100% of ATENOR NEDERLAND, 100% of ATENOR HUNGARY, 100% of ATENOR UK, 100% of ATENOR POLAND, 100% of ARED and 100% of ATENOR ROMANIA itself.

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Directors

According to the 2025 annual accounts

MOROXCO SRL

Director · represented by Cédric Van Quickenborne

Also active at: RECTICEL, Hairco, The House of Beauty +3 more

since 2024 · until 2027

REALIZE SRL

Director · represented by Olivier Lambrecht

Also active at: Antwerp Tower, TRADIPLAN, GALERIE DES CARMES +25 more

since 2024 · until 2027

Bernadette DE BETHUNE

Director

since 2024 · until 2027

Frank DONCK

Chairman of the board

since 2024 · until 2027

STEPHAN SONNEVILLE SA

Managing director · represented by Stéphan SONNEVILLE

Also active at: PAPER BRICK

since 2025 · until 2028

TRIONNA SRL

Director · represented by Laure le Hardÿ de Beaulieu

Also active at: OCTA+ GROUP, Medi-Market Group

since 2023 · until 2026

JOHN PENNING

Director

since 2023 · until 2026

INVESTEA SRL

Director · represented by Emmanuèle ATTOUT

Also active at: SCHREDER, Oxurion

since 2024 · until 2027

Christian DELAIRE

Director

since 2024 · until 2027

Shareholders

3D SA

37.2%

Public Public

21%

LUXEMPART SA

15.9%

VANDEWIELE GROUP NV

9.9%

FORATENOR SA

7.8%

MIDELCO NV

4.8%

STEPHAN SONNEVILLE SA

2.8%

ATENOR GROUP INVESTMENTS SA

0.3%

ATENOR LONG TERM GROWTH SA

0.3%

Participations

ATENOR NEDERLAND

100%

ATENOR HUNGARY

100%

ATENOR UK

100%

ATENOR POLAND

100%

ARED

100%

ATENOR ROMANIA

100%

ATENOR DEUTSCHLAND

100%

ATENOR GROUP INVESTMENTS

100%

ATENOR LONG TERM GROWTH

100%

ATENOR GROUP PARTICIPATIONS

99.9%

ATENOR FRANCE

99.9%

ATENOR TOOLS COMPANY

99.8%

BDS UNE FOIS

95.1%

REST ISLAND

90%

BRIGHT GREENS

90%

NOR RESIDENTIAL SOLUTIONS

90%

IMMOBILIERE DE LA PETITE ILE

90%

BROOKFORT INVESTMENTS

90%

FORTIC

90%

FLEET HOUSE DEVELOPMENT

90%

GARDA GREENS

90%

MONS PROPERTIES

90%

NOR REAL ESTATE

90%

WEHRHAHN ESTATE

90%

HIGHLINE

90%

HUNGARIA GREENS

90%

COMO GREENS

90%

THE ONE ESTATE

90%

HF IMMOBILIER

90%

BDS DEUX FOIS

90%

BECSI GREENS

90%

NRW DEVELOPPEMENT

90%

HEXATEN

90%

SOAP HOUSE

90%

LAKE GREENS

90%

HAVERHILL INVESTMENTS

90%

CITY TOWER

90%

ATENOR LUXEMBOURG

89.9%

LUXLEX

80%

TAGE DEUX FOIS

70%

CONSTRUCTEUR DES BERGES

69.6%

TAGE UNE FOIS

41%

SQUARE 42

40%

LAAKHAVEN VERHEESKADE II

40%

IMMOANGE

40%

TEN BRINKE MYBOND VERHEESKADE

40%

VICTOR PROPERTIES

40%

VICTOR BARA

40%

VICTOR ESTATES

40%

LANKELZ FONCIER

40%

CLOCHE D'OR DEVELOPMENT

40%

SQUARE 48

40%

VICTOR SPAAK

40%

CCN DEVELOPMENT

40%

ORIENTE UNE FOIS

30%

Establishments

Establishment units

Physical locations of this company

Registered office

Avenue Reine Astrid 92

1310 La Hulpe

What is an establishment unit? An establishment unit is a geographically identifiable place where activities of the enterprise are carried out.

Who else lives here?

A building full of entrepreneurs or one very busy letterbox? Another 79 companies are registered at this address.

ATENOR TOOLS COMPANY same network

€ 10,500 revenue · 2025

Immobilière de la Petite Ile same network

€ 58.7 million revenue · 2025

FIMMAC

€ -8,265 gross margin · 2025

SOCIETE D'INVESTISSEMENTS, DE GESTION ET D'ORGANISATION

€ 62,322 gross margin · 2023

STANTEC

€ 26.3 million revenue · 2025

+74 more

Details

Company number
0403.209.303
VAT number
BE 0403.209.303
Registered office
Avenue Reine Astrid 92, 1310 La Hulpe
Names & denominations
ATENOR
Enterprise type
Rechtspersoon
Legal form
Public limited company
Legal situation
Normale toestand
Start date
15 September 1950
Peppol
Active · Active since 27 Mar 2026
Contact
atenor.eu info@atenor.eu
Activities · NACE

Portefeuillemaatschappijen

Activiteiten van holdings

Holdings

View on CBE Public ↗ Annual accounts (NBB) ↗

Frequently asked questions

What is the enterprise number of ATENOR?
The enterprise number of ATENOR is BE0403209303.
What is the address of ATENOR?
The registered office of ATENOR is located at Avenue Reine Astrid 92, 1310 La Hulpe.
When was ATENOR founded?
ATENOR was founded on 15 September 1950.
What is the main activity of ATENOR?
The main activity of ATENOR is "Portefeuillemaatschappijen" (NACE code 65234).
Does ATENOR have a website?
No website is currently known for ATENOR.
How much profit did ATENOR make in 2025?
ATENOR recorded a loss after taxes of € 159,387,301 in financial year 2025.
What is the revenue of ATENOR?
In its most recent annual accounts (2025), ATENOR reported revenue of € 6,216,440.
How many employees does ATENOR have?
According to the 2025 annual accounts, ATENOR has 19.3 full-time equivalents (FTE).
Where can I find the annual accounts of ATENOR?
ATENOR files its annual accounts with the Central Balance Sheet Office of the National Bank of Belgium. The key figures for recent financial years are available for free on this page.
Who are the directors of ATENOR?
According to the 2025 annual accounts, the directors of ATENOR are: MOROXCO SRL, REALIZE SRL, Bernadette DE BETHUNE, Frank DONCK, STEPHAN SONNEVILLE SA, TRIONNA SRL, JOHN PENNING, INVESTEA SRL.
Who owns ATENOR?
The shares are held by 3D SA (37.2%), Public Public (21%), LUXEMPART SA (15.9%), VANDEWIELE GROUP NV (9.9%), FORATENOR SA (7.8%) and MIDELCO NV (4.8%). It owns 100% of ATENOR NEDERLAND, 100% of ATENOR HUNGARY, 100% of ATENOR UK, 100% of ATENOR POLAND, 100% of ARED and 100% of ATENOR ROMANIA itself.
Who are the shareholders of ATENOR?
According to the 2025 annual accounts, the shareholders of ATENOR are: 3D SA (37.2%), Public Public (21%), LUXEMPART SA (15.9%), VANDEWIELE GROUP NV (9.9%), FORATENOR SA (7.8%), MIDELCO NV (4.8%), STEPHAN SONNEVILLE SA (2.8%), ATENOR GROUP INVESTMENTS SA (0.3%), ATENOR LONG TERM GROWTH SA (0.3%).