Warning lights
Signals from the annual accounts, the CBE and the Official Gazette, each with its threshold and source. No score, no verdict.
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Two loss years in a row NBB
Negative result in 2023 and 2024.
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Shrinking team NBB
FTE fell two years in a row, from 14.6 to 12.
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Busy address KBO
22 other companies have their registered office at the same address; threshold 10.
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Not on Peppol Peppol
Not registered in the Peppol network, mandatory for VAT-liable companies since 1 January 2026.
Financials
Financial year 2024
les Amis de L'Institut royal des Sciences Naturelles de Belgique from Brussel, company number BE0428737822, closed financial year 2024 with a result of € -12,079 after tax. For that financial year les Amis de L'Institut royal des Sciences Naturelles de Belgique recorded revenue of € 45,960 and equity of € 4,505. Compared with financial year 2023, the result moved from € -7,029 to € -12,079. The company made a loss. The buffer shrank hard: equity is 73 % below last year. High debts against a small own buffer. The most recent annual accounts were filed with the National Bank of Belgium on November 13, 2025.
€ 4,505
▼ 73% vs 2023
Assets minus debts, by the books. What is left if everything were sold and paid today.
€ -12,079
▼ 72 % more loss than in 2023
Profit after tax over the fiscal year.
€ 70,958
▲ 48% vs 2023
Cash and bank balances on the last day of the fiscal year.
People and assets in 2024
12
▼ 1.3 vs 2023
Average over the fiscal year, from the social balance sheet.
€ 754,669
▼ 8% vs 2023
€ 62,900 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.
Debts at end 2024
None
No bank loans on the last day of the fiscal year.
€ 14,595
▲ € 13,400 vs 2023
Supplier invoices still open on the last day of the fiscal year.
€ 93,568
▼ 10% vs 2023
Taxes, VAT and social contributions still to pay.
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| 2021 | 2022 | 2023 | 2024 | Change 2023 → 2024 | |
|---|---|---|---|---|---|
| Revenue | - | - | € 80,532 | € 45,960 | ▼ 43% |
| Gross margin | € 737,169 | € 790,828 | € 814,271 | € 750,852 | ▼ 8% |
| Profit after taxes | € -4,543 | € -5,575 | € -7,029 | € -12,079 | ▼ € 5,049 |
| Equity | € 29,196 | € 23,613 | € 16,584 | € 4,505 | ▼ 73% |
| Total debts | € 97,927 | € 118,441 | € 105,550 | € 108,547 | ▲ 3% |
| Cash | € 41,031 | € 51,868 | € 48,067 | € 70,958 | ▲ 48% |
| Retained profit | € 29,196 | € 23,613 | € 16,584 | € 4,505 | ▼ 73% |
| Balance sheet total | € 127,123 | € 142,054 | € 122,134 | € 113,052 | ▼ 7% |
| Employees (FTE) | 16.2 | 14.6 | 13.3 | 12 | ▼ 1.3 |
Key figures of les Amis de L'Institut royal des Sciences Naturelles de Belgique, 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 les Amis de L'Institut royal des Sciences Naturelles de Belgique?
What happened at les Amis de L'Institut royal des Sciences Naturelles de Belgique in recent years, according to the Belgian Official Gazette, the CBE and the National Bank:
- MP GODEFROIT stepped down as director. NBB
- Pierre COULON stepped down as director. NBB
- Thierry BACKELJAU stepped down as director. NBB
- New annual accounts for financial year 2024: loss of € 12,079. filed late Source: NBB ↗
- MP GODEFROIT became a director. NBB
- Thierry BACKELJAU became a director. NBB
- Pierre COULON became a director. NBB
- New establishment in Brussel. KBO
In short
From € 4,543 loss in 2021 to € 12,079 loss in 2024.
On average € 62,600 of value added per employee in 2024.
A new publication or filing at les Amis de L'Institut royal des Sciences Naturelles de Belgique? We notify you, reason included.
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De Lijn 8 June 2026 New annual account 2025
filed on 8 June 2026
What was left
€ 20 k ▼ 91%
Money in the bank
€ 178 k ▼ 98%
Open the dossier →
NMBS 8 June 2026 New annual account 2025 What was left ▼ 80%
bpost 18 May 2026 New annual account 2025 What was left from loss to profit
Management
Directors
According to the 2024 annual accounts
MP GODEFROIT
Director
since 2023 · until 2027
Pierre COULON
Director
since 2018 · until 2027
Thierry BACKELJAU
Director
since 2023 · until 2027
Establishments
Establishment units
Physical locations of this company
Vautierstraat 29
1000 Brussel
Who else lives here?
A building full of entrepreneurs or one very busy letterbox? Another 22 companies are registered at this address.
All companies at this address →Königliches Belgisches Institut für Naturwissenschaften
Société royale zoologique de Belgique - Koninklijke belgische vereniging voor Dierkunde
€ 8,960 revenue · 2025
Société royale belge d'Entomologie de Belgique - Koninklijke Belgische Vereniging voor Entomologie
Groupe Belge de Recherche Scientifique Sous Marine
Institut National de Cinematographie Scientifique
+17 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
- 0428.737.822
- VAT number
- BE 0428.737.822
- Registered office
- Vautierstraat 29, 1000 Brussel
- Names & denominations
- les Amis de L'Institut royal des Sciences Naturelles de Belgique · Amis IRScnB · De Vrienden van het Koninklijk Belgisch Instituut voor Natuurwetenschappen
- Enterprise type
- Rechtspersoon
- Legal form
- Non-profit association
- Legal situation
- Normale toestand
- Start date
- 5 May 1983
- Peppol
- Not registered
- Activities · NACE
Verenigingen en bewegingen voor volwassenen