Active · per the CBE, 16 September 2026

COLLOQUIUM BRUSSELS

BE0462336048

Rechtspersoon Public limited company 1 establishment

COLLOQUIUM BRUSSELS is an events organiser in Brussel. Public Limited, started on 6 January 1998, 1 establishment.

Koloniënstraat 56, 1000 Brussel

Active for

28 year, 8 months

Warning lights

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

  • Shrinking team NBB

    FTE fell two years in a row, from 8.9 to 4.8.

  • Busy address KBO

    55 other companies have their registered office at the same address; threshold 10.

Financials

Financial year 2025

COLLOQUIUM BRUSSELS from Brussel, company number BE0462336048, closed financial year 2025 with a result of € -21,152 after tax. For that financial year COLLOQUIUM BRUSSELS recorded a gross margin of € 322,827 and equity of € 83,160. Compared with financial year 2024, the result moved from € 127,235 to € -21,152. 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 June 12, 2026.

What it is worth Healthy

€ 83,160

▼ 20% vs 2024

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

Loss Caution

€ -21,152

▼ still € 127,235 profit in 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 83,645

▼ 31% vs 2024

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

Where the profit goes Caution

Loss, nothing to pay out

Reserves fell to € 21,160.

People and assets in 2025

Full-time equivalents

4.8

▼ 1.8 vs 2024

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

Wage cost

€ 232,614

▼ 32% vs 2024

€ 48,500 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

€ 162

▼ 92% vs 2024

Book value of vehicles, furniture and equipment.

Debts at end 2025

Bank debt

None

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

Owed to suppliers

€ 28,128

▼ 88% vs 2024

Supplier invoices still open on the last day of the fiscal year.

Taxes and wages

€ 35,141

▼ 10% vs 2024

Taxes, VAT and social contributions still to pay.

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Key figures per fiscal year Download key figures (CSV)
2022202320242025Change 2024 → 2025
Gross margin € 562,682 € 705,463 € 539,337 € 322,827 ▼ 40%
Profit after taxes € 75,478 € 91,973 € 127,235 € -21,152 ▼ € 148,386
Equity € 135,604 € 127,077 € 104,312 € 83,160 ▼ 20%
Total debts € 712,359 € 557,010 € 686,142 € 67,497 ▼ 90%
Cash € 400,692 € 163,599 € 120,962 € 83,645 ▼ 31%
Retained profit € 73,604 € 65,077 € 42,312 € 21,160 ▼ 50%
Dividend € 0 € 100,500 € 150,000 € 0 ▼ 100%
Balance sheet total € 847,963 € 684,087 € 790,454 € 238,286 ▼ 70%
Employees (FTE) 6.7 8.9 6.6 4.8 ▼ 1.8

Key figures of COLLOQUIUM BRUSSELS, fiscal years 2022 to 2025, from the annual accounts filed with the National Bank of Belgium.Next annual account (fiscal year 2026) expected before 31 July 2027.

What happened to COLLOQUIUM BRUSSELS?

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

  • Elvire de Chalus stepped down as director. NBB
  • Chalus Chegaray et Compagnie SA stepped down as director. NBB
  • Nathalie de Chalus stepped down as director. NBB
  • New annual accounts for financial year 2025: loss of € 21,152 (▼ € 148,386 vs 2024). Source: NBB ↗
  • Elvire de Chalus became a director. NBB
  • Chalus Chegaray et Compagnie SA became a director. NBB
  • Nathalie de Chalus became a director. NBB
  • New establishment in Brussel. KBO

In short

From € 75,478 profit in 2022 to € 21,152 loss in 2025.

Paid € 115,824 in corporate taxes since 2022.

Best year ever: 2024, with € 127,235 profit.

On average € 67,300 of value added per employee in 2025.

Management

Directors

According to the 2025 annual accounts

Elvire de Chalus

Managing director

since 2018 · until 2032

Chalus Chegaray et Compagnie SA

Director · represented by Vianney de Chalus

since 2010 · until 2032

Nathalie de Chalus

Managing director

since 2008 · until 2032

Establishments

Establishment units

Physical locations of this company

Registered office

Koloniënstraat 56

1000 Brussel

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

Details

Company number
0462.336.048
VAT number
BE 0462.336.048
Registered office
Koloniënstraat 56, 1000 Brussel
Names & denominations
COLLOQUIUM BRUSSELS · ICEO
Enterprise type
Rechtspersoon
Legal form
Public limited company
Legal situation
Normale toestand
Start date
6 January 1998
Peppol
Active · Active since 1 Jan 2001
Activities · NACE

Organisatie van congressen en beurzen

Organisatie van salons, tentoonstellingen en beurzen

Frequently asked questions

What does COLLOQUIUM BRUSSELS do?
COLLOQUIUM BRUSSELS is an events organiser in Brussel. Public Limited, started on 6 January 1998, 1 establishment.
What is the address of COLLOQUIUM BRUSSELS?
The registered office of COLLOQUIUM BRUSSELS is located at Koloniënstraat 56, 1000 Brussel.
Is COLLOQUIUM BRUSSELS still active?
Yes. According to the CBE (16 September 2026) COLLOQUIUM BRUSSELS is active, legal situation “Normale toestand”, started on 6 January 1998.
Is COLLOQUIUM BRUSSELS registered on Peppol?
Yes, COLLOQUIUM BRUSSELS is registered on the Peppol network with ID 0208:0462336048.
What is the enterprise number of COLLOQUIUM BRUSSELS?
The enterprise number of COLLOQUIUM BRUSSELS is BE0462336048.
When was COLLOQUIUM BRUSSELS founded?
COLLOQUIUM BRUSSELS was founded on 6 January 1998.