What does INTERNATIONAL SCHOOL OF FLANDERS do?

INTERNATIONAL SCHOOL OF FLANDERS is a secondary school in Sint-Genesius-Rode. Non-profit, started on 6 May 2010, 1 establishment.

What is the address of INTERNATIONAL SCHOOL OF FLANDERS?

The registered office of INTERNATIONAL SCHOOL OF FLANDERS is located at Waterloose Steenweg 280, 1640 Sint-Genesius-Rode.

Is INTERNATIONAL SCHOOL OF FLANDERS still active?

Yes. According to the CBE (16 September 2026) INTERNATIONAL SCHOOL OF FLANDERS is active, legal situation “Normale toestand”, started on 6 May 2010.

Is INTERNATIONAL SCHOOL OF FLANDERS registered on Peppol?

Yes, INTERNATIONAL SCHOOL OF FLANDERS is registered on the Peppol network with ID 0208:0825843944.

What is the enterprise number of INTERNATIONAL SCHOOL OF FLANDERS?

The enterprise number of INTERNATIONAL SCHOOL OF FLANDERS is BE0825843944.

When was INTERNATIONAL SCHOOL OF FLANDERS founded?

INTERNATIONAL SCHOOL OF FLANDERS was founded on 6 May 2010.

Who are the directors of INTERNATIONAL SCHOOL OF FLANDERS?

According to the 2025 annual accounts, the directors of INTERNATIONAL SCHOOL OF FLANDERS are: Kaisa Sorjonen, Mike Chuks Nwanegbo, Rianne Buist.

Is INTERNATIONAL SCHOOL OF FLANDERS a reliable company?

Databakkes does not pass judgement; this is what the sources say: Active according to the CBE since 6 May 2010; 4 annual accounts filed, latest fiscal year 2025; 3 directors known from the annual account.

How much profit did INTERNATIONAL SCHOOL OF FLANDERS make in 2025?

INTERNATIONAL SCHOOL OF FLANDERS posted a profit after taxes of € 86,918 in financial year 2025.

What is the revenue of INTERNATIONAL SCHOOL OF FLANDERS?

As a small company, INTERNATIONAL SCHOOL OF FLANDERS is not required to publish revenue in its annual accounts. In financial year 2025, its added value was € 2,150,475.

How much does an employee at INTERNATIONAL SCHOOL OF FLANDERS earn?

The average wage cost per full-time employee at INTERNATIONAL SCHOOL OF FLANDERS was € 48,800 in 2025: staff costs of € 2 million for 41.5 FTE, according to the annual account at the National Bank. That is the employer's cost, not net pay.

How many employees does INTERNATIONAL SCHOOL OF FLANDERS have?

According to the 2025 annual accounts, INTERNATIONAL SCHOOL OF FLANDERS has 41.5 full-time equivalents (FTE).

INTERNATIONAL SCHOOL OF FLANDERS (Non-profit)

Dossier INTERNATIONAL SCHOOL OF FLANDERS, printed on 16 September 2026 from databakkes.be/en/0825843944/international-school-of-flanders. Sources: CBE, National Bank of Belgium, Belgian Official Gazette.

Financials

Financial year 2025

INTERNATIONAL SCHOOL OF FLANDERS from Sint-Genesius-Rode, company number BE0825843944, closed financial year 2025 with a result of € 86,918 after tax. For that financial year INTERNATIONAL SCHOOL OF FLANDERS recorded a gross margin of € 2.2 million and equity of € 3.3 million. Compared with financial year 2024, the result moved from € -105,231 to € 86,918. 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 January 21, 2026.

What it is worth Growing

€ 3.3 million

▲ 4% vs 2024

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

Profit Growing

€ 86,918

▲ still € 105,231 loss in 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 409,628

▼ 57% vs 2024

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

People and assets in 2025

Full-time equivalents

41.5

▲ 1 vs 2024

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

Wage cost

€ 2 million

▼ 5% vs 2024

€ 48,800 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

€ 62,590

▼ 9% vs 2024

Book value of vehicles, furniture and equipment.

Debts at end 2025

Bank debt

€ 198,200

▲ 20% vs 2024

Loans from banks and other lenders, long and short.

Owed to suppliers

€ 37,289

▲ 29% vs 2024

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

Taxes and wages

€ 399,854

▼ 3% vs 2024

Taxes, VAT and social contributions still to pay.

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Key figures per fiscal year Download key figures (CSV)
	2022	2023	2024	2025	Change 2024 → 2025
Gross margin	€ 1,942,360 Gross margin 2022: € 1,942,360 First fiscal year in the series	€ 2,328,609 Gross margin 2023: € 2,328,609 ▲ 20% vs 2022 (€ 1,942,360) Favourable step	€ 2,068,590 Gross margin 2024: € 2,068,590 ▼ 11% vs 2023 (€ 2,328,609) Unfavourable step	€ 2,150,475 Gross margin 2025: € 2,150,475 ▲ 4% vs 2024 (€ 2,068,590) Favourable step	▲ 4%
Profit after taxes	€ -175,095 Profit after taxes 2022: € -175,095 First fiscal year in the series	€ 481,617 Profit after taxes 2023: € 481,617 ▲ € 656,712 vs 2022 (€ -175,095) Favourable step	€ -105,231 Profit after taxes 2024: € -105,231 ▼ € 586,848 vs 2023 (€ 481,617) Unfavourable step	€ 86,918 Profit after taxes 2025: € 86,918 ▲ € 192,149 vs 2024 (€ -105,231) Favourable step	▲ € 192,149
Equity	€ 2,686,044 Equity 2022: € 2,686,044 First fiscal year in the series	€ 3,196,304 Equity 2023: € 3,196,304 ▲ 19% vs 2022 (€ 2,686,044) Favourable step	€ 3,122,127 Equity 2024: € 3,122,127 ▼ 2% vs 2023 (€ 3,196,304) Unfavourable step	€ 3,256,736 Equity 2025: € 3,256,736 ▲ 4% vs 2024 (€ 3,122,127) Favourable step	▲ 4%
Total debts	€ 1,410,529 Total debts 2022: € 1,410,529 First fiscal year in the series	€ 1,560,803 Total debts 2023: € 1,560,803 ▲ 11% vs 2022 (€ 1,410,529) Unfavourable step	€ 1,549,032 Total debts 2024: € 1,549,032 ▼ 1% vs 2023 (€ 1,560,803) Favourable step	€ 1,430,551 Total debts 2025: € 1,430,551 ▼ 8% vs 2024 (€ 1,549,032) Favourable step	▼ 8%
Cash	€ 917,581 Cash 2022: € 917,581 First fiscal year in the series	€ 1,022,190 Cash 2023: € 1,022,190 ▲ 11% vs 2022 (€ 917,581) Favourable step	€ 961,437 Cash 2024: € 961,437 ▼ 6% vs 2023 (€ 1,022,190) Unfavourable step	€ 409,628 Cash 2025: € 409,628 ▼ 57% vs 2024 (€ 961,437) Unfavourable step	▼ 57%
Retained profit	€ 926,478 Retained profit 2022: € 926,478 First fiscal year in the series	€ 1,408,095 Retained profit 2023: € 1,408,095 ▲ 52% vs 2022 (€ 926,478) Favourable step	€ 1,302,864 Retained profit 2024: € 1,302,864 ▼ 7% vs 2023 (€ 1,408,095) Unfavourable step	€ 1,389,782 Retained profit 2025: € 1,389,782 ▲ 7% vs 2024 (€ 1,302,864) Favourable step	▲ 7%
Bank debt	€ 168,698 Bank debt 2022: € 168,698 First fiscal year in the series	€ 179,734 Bank debt 2023: € 179,734 ▲ 7% vs 2022 (€ 168,698) Unfavourable step	€ 165,186 Bank debt 2024: € 165,186 ▼ 8% vs 2023 (€ 179,734) Favourable step	€ 198,200 Bank debt 2025: € 198,200 ▲ 20% vs 2024 (€ 165,186) Unfavourable step	▲ 20%
Balance sheet total	€ 4,096,573 Balance sheet total 2022: € 4,096,573 First fiscal year in the series	€ 4,757,106 Balance sheet total 2023: € 4,757,106 ▲ 16% vs 2022 (€ 4,096,573) Unchanged	€ 4,671,159 Balance sheet total 2024: € 4,671,159 ▼ 2% vs 2023 (€ 4,757,106) Unchanged	€ 4,687,286 Balance sheet total 2025: € 4,687,286 Unchanged (€ 4,671,159) Unchanged
Employees (FTE)	44.4 Employees (FTE) 2022: 44.4 First fiscal year in the series	40.6 Employees (FTE) 2023: 40.6 ▼ 3.8 vs 2022 (44.4) Unchanged	40.5 Employees (FTE) 2024: 40.5 ▼ 0.1 vs 2023 (40.6) Unchanged	41.5 Employees (FTE) 2025: 41.5 ▲ 1 vs 2024 (40.5) Unchanged	▲ 1

Key figures of INTERNATIONAL SCHOOL OF FLANDERS, fiscal years 2022 to 2025, from the annual accounts filed with the National Bank of Belgium.Next annual account (fiscal year 2026) expected before 30 January 2027.

What happened to INTERNATIONAL SCHOOL OF FLANDERS?

What happened at INTERNATIONAL SCHOOL OF FLANDERS in recent years, according to the Belgian Official Gazette, the CBE and the National Bank:

Jan 21, 2026 New annual accounts for financial year 2025: profit of € 86,918. Source: NBB ↗
Dec 19, 2012 New establishment in Sint-Genesius-Rode. KBO
May 6, 2010 Start of the company according to the CBE. KBO

In short

From € 175,095 loss in 2022 to € 86,918 profit in 2025.

Paid € 1,352 in corporate taxes since 2022.

Best year ever: 2023, with € 481,617 profit.

On average € 51,800 of value added per employee in 2025.

Original PDFs at the National Bank ↗

A new publication or filing at INTERNATIONAL SCHOOL OF FLANDERS? 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

Real filings at the National Bank

Management

Kaisa Sorjonen Mike Chuks Nwanegbo Rianne Buist

INTERNATIONAL SCHOOL OF FLANDERS

EduServe International

ISF International Daycare

RAINBOWS

Behind INTERNATIONAL SCHOOL OF FLANDERS are Kaisa Sorjonen, Mike Chuks Nwanegbo and Rianne Buist. Rianne Buist is also behind EduServe International, ISF International Daycare and RAINBOWS.

See the full network in the app

Directors

According to the 2025 annual accounts

Kaisa Sorjonen

Voorzitter van het bestuursorgaan

Mike Chuks Nwanegbo

Director

Rianne Buist

Director

Also active at: EduServe International, ISF International Daycare, RAINBOWS

Establishments

Establishment units

Physical locations of this company

Registered office

Waterloose Steenweg 280

1640 Sint-Genesius-Rode

Who else lives here?

A building full of entrepreneurs or one very busy letterbox? Another 4 companies are registered at this address.

All companies at this address →

ISF EDUCATIONAL TRUST, AFGEKORT ISF TRUST

GREEN WORLD ENTERPRISES

€ 149,709 gross margin · 2025

GREEN WORLD South

€ 14,670 gross margin · 2025

GREEN WORLD NORTH

€ 15,369 gross margin · 2025

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

Details

Company number: 0825.843.944
VAT number: BE 0825.843.944
Registered office: Waterloose Steenweg 280, 1640 Sint-Genesius-Rode
Names & denominations: INTERNATIONAL SCHOOL OF FLANDERS · ISF
Enterprise type: Rechtspersoon
Legal form: Non-profit association
Legal situation: Normale toestand
Start date: 6 May 2010
Peppol: Active · Active since 27 Mar 2026
Activities · NACE: Gewoon algemeen secundair onderwijs, neg

View on CBE Public ↗ Annual accounts (NBB) ↗