What is the address of MEDECINE DU SOMMEIL?

The registered office of MEDECINE DU SOMMEIL is located at Brugmannlaan 575, 1180 Ukkel.

Is MEDECINE DU SOMMEIL still active?

Not as usual. The CBE lists MEDECINE DU SOMMEIL with legal situation “Vrijwillige ontbinding – vereffening”.

Is MEDECINE DU SOMMEIL registered on Peppol?

No, MEDECINE DU SOMMEIL is currently not registered on the Peppol network.

What is the enterprise number of MEDECINE DU SOMMEIL?

The enterprise number of MEDECINE DU SOMMEIL is BE0471493244.

When was MEDECINE DU SOMMEIL founded?

MEDECINE DU SOMMEIL was founded on 23 March 2000.

Who are the directors of MEDECINE DU SOMMEIL?

According to the 2026 annual accounts, the directors of MEDECINE DU SOMMEIL are: Claude KATZ.

Is MEDECINE DU SOMMEIL a reliable company?

Databakkes does not pass judgement; this is what the sources say: Vrijwillige ontbinding – vereffening according to the CBE, started on 23 March 2000; 7 annual accounts filed, latest fiscal year 2026; 1 directors known from the annual account.

How much profit did MEDECINE DU SOMMEIL make in 2026?

MEDECINE DU SOMMEIL posted a profit after taxes of € 0 in financial year 2026.

MEDECINE DU SOMMEIL (Private Limited) - Ukkel

Dossier MEDECINE DU SOMMEIL, printed on 29 October 2026 from databakkes.be/en/0471493244/medecine-du-sommeil. Sources: CBE, National Bank of Belgium, Belgian Official Gazette.

Warning lights

Signals from the annual accounts, the CBE and the Official Gazette, each with its threshold and source. No score, no verdict.

Legal situation KBO

Vrijwillige ontbinding – vereffening according to the CBE.

Financials

Financial year 2026

MEDECINE DU SOMMEIL from Ukkel, company number BE0471493244, closed financial year 2026 with a result of € 0 after tax. Compared with financial year 2025, the result moved from € 83,892 to € 0. Around break-even. 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 October 7, 2026.

What it is worth Healthy

€ 493,495

Assets minus debts, by the books. What is left if everything were sold and paid today.

Profit

€ 0

▼ 100% vs 2025

Profit after tax over the fiscal year.

Where the profit goes Growing

Stays in the company

No dividend for 2026. Retained profit grew to € 473,495.

Debts at end 2026

Bank debt

None

No bank loans on the last day of the fiscal year.

Key figures per fiscal year Download key figures (CSV)
	2023	2024	2025	2026	Change 2025 → 2026
Gross margin	€ 6,790 Gross margin 2023: € 6,790 First fiscal year in the series	€ -14,151 Gross margin 2024: € -14,151 ▼ € 20,941 vs 2023 (€ 6,790) Unfavourable step	€ 97,464 Gross margin 2025: € 97,464 ▲ € 111,615 vs 2024 (€ -14,151) Favourable step	-
Profit after taxes	€ -12,296 Profit after taxes 2023: € -12,296 First fiscal year in the series	€ -33,329 Profit after taxes 2024: € -33,329 ▼ € 21,033 vs 2023 (€ -12,296) Unfavourable step	€ 83,892 Profit after taxes 2025: € 83,892 ▲ € 117,220 vs 2024 (€ -33,329) Favourable step	€ 0 Profit after taxes 2026: € 0 ▼ 100% vs 2025 (€ 83,892) Unfavourable step	▼ 100%
Equity	€ 442,932 Equity 2023: € 442,932 First fiscal year in the series	€ 409,603 Equity 2024: € 409,603 ▼ 8% vs 2023 (€ 442,932) Unfavourable step	€ 493,495 Equity 2025: € 493,495 ▲ 20% vs 2024 (€ 409,603) Favourable step	€ 493,495 Equity 2026: € 493,495 Unchanged (€ 493,495) Unchanged
Total debts	€ 100,452 Total debts 2023: € 100,452 First fiscal year in the series	€ 113,798 Total debts 2024: € 113,798 ▲ 13% vs 2023 (€ 100,452) Unfavourable step	€ 126,757 Total debts 2025: € 126,757 ▲ 11% vs 2024 (€ 113,798) Unfavourable step	€ 126,757 Total debts 2026: € 126,757 Unchanged (€ 126,757) Unchanged
Land & buildings	€ 540,165 Land & buildings 2023: € 540,165 First fiscal year in the series	€ 523,330 Land & buildings 2024: € 523,330 ▼ 3% vs 2023 (€ 540,165) Unchanged	-	-
Retained profit	€ 422,932 Retained profit 2023: € 422,932 First fiscal year in the series	€ 389,603 Retained profit 2024: € 389,603 ▼ 8% vs 2023 (€ 422,932) Unfavourable step	€ 473,495 Retained profit 2025: € 473,495 ▲ 22% vs 2024 (€ 389,603) Favourable step	€ 473,495 Retained profit 2026: € 473,495 Unchanged (€ 473,495) Unchanged
Balance sheet total	€ 543,385 Balance sheet total 2023: € 543,385 First fiscal year in the series	€ 523,401 Balance sheet total 2024: € 523,401 ▼ 4% vs 2023 (€ 543,385) Unchanged	€ 620,252 Balance sheet total 2025: € 620,252 ▲ 19% vs 2024 (€ 523,401) Unchanged	€ 620,252 Balance sheet total 2026: € 620,252 Unchanged (€ 620,252) Unchanged

Key figures of MEDECINE DU SOMMEIL, fiscal years 2023 to 2026, from the annual accounts filed with the National Bank of Belgium.Next annual account (fiscal year 2027) expected before 20 December 2027.

What happened to MEDECINE DU SOMMEIL?

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

MEDECINE DU SOMMEIL is active according to the CBE. Legal situation: Vrijwillige ontbinding – vereffening.

Oct 7, 2026 New annual accounts for financial year 2026: profit of € 0 (▼ 100% vs 2025). Source: NBB ↗
2022 Claude KATZ became a director. NBB
Mar 23, 2000 Start of the company according to the CBE. KBO

In short

From € 12,296 loss in 2023 to € 0 profit in 2026.

Paid € 8,389 in corporate taxes since 2023.

Best year ever: 2025, with € 83,892 profit.

Original PDFs at the National Bank ↗

Management

Claude KATZ

MEDECINE DU SOMMEIL

CLAUDE KATZ AVOCAT

Behind MEDECINE DU SOMMEIL is Claude KATZ. Claude KATZ is also behind CLAUDE KATZ AVOCAT.

Directors

According to the 2026 annual accounts

Claude KATZ

Liquidator

Also active at: CLAUDE KATZ AVOCAT

since 2022

Establishments

Establishment units

Physical locations of this company

Registered office

Brugmannlaan 575

1180 Ukkel

Who else lives here?

A building full of entrepreneurs or one very busy letterbox? Another 3 companies are registered at this address.

All companies at this address →

SQUARE INVEST

€ 166,684 gross margin · 2025

SQUARE FAMILY OFFICE

€ -1,089 gross margin · 2025

SFO GROUP

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

Details

Company number: 0471.493.244
VAT number: BE 0471.493.244
Registered office: Brugmannlaan 575, 1180 Ukkel
Names & denominations: MEDECINE DU SOMMEIL
Enterprise type: Rechtspersoon
Legal form: Private limited company
Legal situation: Vrijwillige ontbinding – vereffening
Start date: 23 March 2000
Peppol: Not registered

View on CBE Public ↗ Annual accounts (NBB) ↗