Active · per the CBE, 22 September 2026

Institut royal pour sourds et aveugles

BE0409851823

Rechtspersoon Non-profit association 3 establishments

Institut royal pour sourds et aveugles is a secondary school in Ukkel. Non-profit, started on 22 October 1964, 3 establishments.

Waterloosesteenweg 1508, 1180 Ukkel

Behind the company: Mariane FRENAY, Louis BERGHMANS, Luc WILLIAME, Grégoire CARBONEZ+7.

Active for

61 year, 11 months

Warning lights

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

  • Late annual account NBB

    Fiscal year 2024 was filed 287 days after the legal deadline.

Financials

Financial year 2024

Institut royal pour sourds et aveugles from Ukkel, company number BE0409851823, closed financial year 2024 with a result of € 147,944 after tax. For that financial year Institut royal pour sourds et aveugles recorded revenue of € 189,392 and equity of € 2.2 million. Compared with financial year 2023, the result moved from € -10,464 to € 147,944. Profitable, and profit is growing. The buffer is growing. A strong own buffer against the debts. The most recent annual accounts were filed with the National Bank of Belgium on May 14, 2026.

What it is worth Growing

€ 2.2 million

▲ 52% vs 2023

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

Profit Growing

€ 147,944

▲ still € 10,464 loss in 2023

Profit after tax over the fiscal year.

Cash in the bank

€ 925,480

▲ 211% vs 2023

Cash and bank balances on the last day of the fiscal year.

People and assets in 2024

Full-time equivalents

7.4

▲ 1.1 vs 2023

Average over the fiscal year, from the social balance sheet.

Wage cost

€ 12.3 million

▲ 5% vs 2023

€ 1.7 million per full-time equivalent. Payroll staff only. What the director pays themselves is already netted into the gross margin and is not shown separately in the accounts.

Vehicles and equipment

€ 60,456

▼ 22% vs 2023

Book value of vehicles, furniture and equipment.

Debts at end 2024

Bank debt ≈ 16 years to go

€ 222,305

▲ 70% vs 2023

€ 13,945 is repaid this year. At this pace the long-term loan is gone in ≈ 16 years.

Owed to suppliers

€ 84,016

▼ 42% vs 2023

Supplier invoices still open on the last day of the fiscal year. Pays suppliers within 46 days on average.

Wages and social charges

€ 20,794

▲ 109% vs 2023

Wages, holiday pay and social contributions still to pay. No outstanding taxes.

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Key figures per fiscal year Download key figures (CSV)
2021202220232024Change 2023 → 2024
Revenue € 127,485 € 168,628 € 198,371 € 189,392 ▼ 5%
Profit after taxes € -52,071 € 42,928 € -10,464 € 147,944 ▲ € 158,408
Equity € 1,242,419 € 1,205,447 € 1,469,006 € 2,236,790 ▲ 52%
Total debts € 287,321 € 335,069 € 340,598 € 396,484 ▲ 16%
Cash € 132,646 € 267,017 € 297,564 € 925,480 ▲ 211%
Land & buildings € 621,772 € 556,963 € 885,902 € 872,317 ▼ 2%
Retained profit € 300,299 € 343,227 € 332,980 € 480,924 ▲ 44%
Bank debt € 106,303 € 68,536 € 130,501 € 222,305 ▲ 70%
Balance sheet total € 1,529,740 € 1,562,516 € 1,824,784 € 2,633,274 ▲ 44%
Employees (FTE) 6.2 6.3 6.3 7.4 ▲ 1.1

Key figures of Institut royal pour sourds et aveugles, fiscal years 2021 to 2024, from the annual accounts filed with the National Bank of Belgium.The annual account for fiscal year 2025 has not been filed yet; it was expected before 31 July 2026.

What happened to Institut royal pour sourds et aveugles?

What happened at Institut royal pour sourds et aveugles in recent years, according to the Belgian Official Gazette, the CBE and the National Bank:

  • New annual accounts for financial year 2024: profit of € 147,944. filed late Source: NBB ↗
  • Louis BERGHMANS became a director. NBB
  • Luc WILLIAME became a director. NBB
  • Marc LEJEUNE stepped down as director. NBB
  • Godelieve JANSSENS stepped down as director. NBB
  • Grégoire CARBONEZ became a director. NBB
  • Naïma DEGGOUJ became a director. NBB
  • Céline FREMAULT became a director. NBB

In short

From € 52,071 loss in 2021 to € 147,944 profit in 2024.

Best year ever: 2024, with € 147,944 profit.

Pays suppliers within 46 days on average.

Management

Mariane FRENAY Louis BERGHMANS Luc WILLIAME Grégoire CARBONEZ +7

Behind Institut royal pour sourds et aveugles are Mariane FRENAY, Louis BERGHMANS, Luc WILLIAME, Grégoire CARBONEZ, Naïma DEGGOUJ and Etienne COPPIETERS't WALLANT. Mariane FRENAY is also behind Association des Centres PMS libres du Brabant wallon ASBL and Triangle - Wallonie. Grégoire CARBONEZ is also behind Triangle - Wallonie.

See the full network in the app

Directors

According to the 2024 annual accounts

since 2015

Louis BERGHMANS

Director

since 2024

Luc WILLIAME

Director

since 2024

Grégoire CARBONEZ

Director

Also active at: Triangle - Wallonie

since 2023

Naïma DEGGOUJ

Director

Also active at: Triangle - Wallonie, DEVRESSE-DEGGOUJ MEDECINE GENERALE, ORL

since 2023

Etienne COPPIETERS't WALLANT

Director

Also active at: Triangle - Wallonie

since 2019

Dominique FAGNART

Director

since 2019

Xavier SINECHAL

Director

Also active at: REALCO, Triangle - Wallonie, H.uni

since 2018

Philippe DEVILLE

Director

Also active at: Triangle - Wallonie

since 2018

Céline FREMAULT

Chairman of the board

Also active at: Triangle - Wallonie

since 2021

Marc LEJEUNE

Director

Also active at: Triangle - Wallonie

since 2018 · until 2024

Godelieve JANSSENS

Director

since 2017 · until 2024

Establishments

Establishment units

Physical locations of this company

Registered office

Waterloosesteenweg 1508

1180 Ukkel

2.167.184.292

Waterloosesteenweg 1508 box A

1180 Ukkel

Active since 1 January 2007

2.167.184.391

Waterloosesteenweg 1508 box B

1180 Ukkel

Active since 1 January 2007

Who else lives here?

A building full of entrepreneurs or one very busy letterbox? Another 1 companies are registered at this address.

All companies at this address →

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

Details

Company number
0409.851.823
VAT number
BE 0409.851.823
Registered office
Waterloosesteenweg 1508, 1180 Ukkel
Names & denominations
Institut royal pour sourds et aveugles · IRSA
Enterprise type
Rechtspersoon
Legal form
Non-profit association
Legal situation
Normale toestand
Start date
22 October 1964
Peppol
Active · Active since 1 Jan 2001
Activities · NACE

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Frequently asked questions

What does Institut royal pour sourds et aveugles do?
Institut royal pour sourds et aveugles is a secondary school in Ukkel. Non-profit, started on 22 October 1964, 3 establishments.
What is the address of Institut royal pour sourds et aveugles?
The registered office of Institut royal pour sourds et aveugles is located at Waterloosesteenweg 1508, 1180 Ukkel.
Is Institut royal pour sourds et aveugles still active?
Yes. According to the CBE (22 September 2026) Institut royal pour sourds et aveugles is active, legal situation “Normale toestand”, started on 22 October 1964.
Is Institut royal pour sourds et aveugles registered on Peppol?
Yes, Institut royal pour sourds et aveugles is registered on the Peppol network with ID 0208:0409851823.
What is the enterprise number of Institut royal pour sourds et aveugles?
The enterprise number of Institut royal pour sourds et aveugles is BE0409851823.
When was Institut royal pour sourds et aveugles founded?
Institut royal pour sourds et aveugles was founded on 22 October 1964.