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
58 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.
€ 83,160
▼ 20% vs 2024
Assets minus debts, by the books. What is left if everything were sold and paid today.
€ -21,152
▼ still € 127,235 profit in 2024
Profit after tax over the fiscal year.
€ 83,645
▼ 31% vs 2024
Cash and bank balances on the last day of the fiscal year.
Loss, nothing to pay out
Reserves fell to € 21,160.
People and assets in 2025
4.8
▼ 1.8 vs 2024
Average over the fiscal year, from the social balance sheet.
€ 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.
€ 162
▼ 92% vs 2024
Book value of vehicles, furniture and equipment.
Debts at end 2025
None
No bank loans on the last day of the fiscal year.
€ 28,128
▼ 88% vs 2024
Supplier invoices still open on the last day of the fiscal year.
€ 35,141
▼ 10% vs 2024
Taxes, VAT and social contributions still to pay.
| 2022 | 2023 | 2024 | 2025 | Change 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
Koloniënstraat 56
1000 Brussel
Who else lives here?
A building full of entrepreneurs or one very busy letterbox? Another 58 companies are registered at this address.
All companies at this address →BUREAU DE CONTROLE TECHNIQUE POUR LA CONSTRUCTION
Centre international d'Etudes du Lindane
VASTINT BELGIUM
€ 4.4 million revenue · 2025
AUTOVISTA BENELUX
€ 6.9 million revenue · 2025
Association of National Numbering Agencies
€ 776,988 gross margin · 2025
+53 more
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