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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Busy address KBO
107 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 2025
Les Instituts Internationaux de Physique et de Chimie Fondes Par Ernestsolvay from Brussel, company number BE0410696713, closed financial year 2025 with a result of € 285,029 after tax. For that financial year Les Instituts Internationaux de Physique et de Chimie Fondes Par Ernestsolvay recorded a gross margin of € 79,480 and equity of € 7.3 million. Compared with financial year 2024, the result moved from € 400,447 to € 285,029. The company is profitable. 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 July 6, 2026.
€ 7.3 million
▲ 4% vs 2024
Assets minus debts, by the books. What is left if everything were sold and paid today.
€ 285,029
▼ 29% vs 2024
Profit after tax over the fiscal year.
€ 623,740
▼ 12% vs 2024
Cash and bank balances on the last day of the fiscal year.
People and assets in 2025
2
Average over the fiscal year, from the social balance sheet.
€ 172,647
▼ 14% vs 2024
€ 86,300 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 2025
None
No bank loans on the last day of the fiscal year.
€ 29,980
▲ 47% vs 2024
Supplier invoices still open on the last day of the fiscal year.
€ 24,347
▼ 25% vs 2024
Taxes, VAT and social contributions still to pay.
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| 2022 | 2023 | 2024 | 2025 | Change 2024 → 2025 | |
|---|---|---|---|---|---|
| Gross margin | € 15,371 | € 74,549 | € 195,092 | € 79,480 | ▼ 59% |
| Profit after taxes | € -315,432 | € 146,910 | € 400,447 | € 285,029 | ▼ 29% |
| Equity | € 6,457,944 | € 6,604,854 | € 7,005,301 | € 7,290,331 | ▲ 4% |
| Total debts | € 153,972 | € 308,731 | € 459,984 | € 385,089 | ▼ 16% |
| Cash | € 522,919 | € 577,968 | € 707,640 | € 623,740 | ▼ 12% |
| Retained profit | € 2,241,944 | € 2,388,854 | € 2,789,301 | € 3,074,331 | ▲ 10% |
| Balance sheet total | € 6,611,915 | € 6,913,585 | € 7,465,285 | € 7,675,420 | ▲ 3% |
| Employees (FTE) | 2 | 2 | 2 | 2 |
Key figures of Les Instituts Internationaux de Physique et de Chimie Fondes Par Ernestsolvay, 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 Les Instituts Internationaux de Physique et de Chimie Fondes Par Ernestsolvay?
What happened at Les Instituts Internationaux de Physique et de Chimie Fondes Par Ernestsolvay in recent years, according to the Belgian Official Gazette, the CBE and the National Bank:
- Bernard DE CANNIERE stepped down as director. NBB
- Marie SOLVAY stepped down as director. NBB
- Edouard JANSSEN stepped down as director. NBB
- Paul GEERLINGS stepped down as director. NBB
- Muriel DE LATHOUWER stepped down as director. NBB
- Annick HUBIN stepped down as director. NBB
- Jean-Marie SOLVAY DE LA HULPE stepped down as director. NBB
- Karsten DE CLERCK stepped down as director. NBB
In short
From € 315,432 loss in 2022 to € 285,029 profit in 2025.
Paid € 157 in corporate taxes since 2022.
Best year ever: 2024, with € 400,447 profit.
On average € 39,700 of value added per employee in 2025.
A new publication or filing at Les Instituts Internationaux de Physique et de Chimie Fondes Par Ernestsolvay? 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 2025 annual accounts
Marie SOLVAY
Director
since 2023 · until 2027
since 2023 · until 2027
Bernard DE CANNIERE
Director
since 2025 · until 2029
Paul GEERLINGS
Vice-chairman of the board
since 2023 · until 2027
since 2023 · until 2027
since 2023 · until 2027
Jean-Marie SOLVAY DE LA HULPE
Chairman of the board
since 2023 · until 2027
Karsten DE CLERCK
Director
Also active at: Stichting Koningin Paola, AVENUE DES COURSES 9, EGON ZEHNDER ASSOCIATES (INTERNATIONAL), StraZart
since 2023 · until 2027
Pierre GURDJIAN
Director
since 2023 · until 2027
Establishments
Establishment units
Physical locations of this company
Franklin Rooseveltlaan 50
1050 Brussel
Who else lives here?
A building full of entrepreneurs or one very busy letterbox? Another 107 companies are registered at this address.
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What is an establishment unit? An establishment unit is a geographically identifiable place where activities of the enterprise are carried out.
Details
- Company number
- 0410.696.713
- VAT number
- BE 0410.696.713
- Registered office
- Franklin Rooseveltlaan 50, 1050 Brussel
- Names & denominations
- Les Instituts Internationaux de Physique et de Chimie Fondes Par Ernestsolvay
- Enterprise type
- Rechtspersoon
- Legal form
- Non-profit association
- Legal situation
- Normale toestand
- Start date
- 8 October 1970
- Peppol
- Not registered
- Activities · NACE
Overig speur- en ontwikkelingswerk op natuurwetenschappelijk gebied
Speur- en ontwikkelingswerk op natuurwetenschappelijk gebied
Overig speur- en ontwikkelingswerk op natuurwetenschappelijk gebied