Active · per the CBE, 19 September 2026

BUREAU CALLEWAERT

BE0426925506

Rechtspersoon Private limited company 1 establishment

BUREAU CALLEWAERT is an engineering firm in Overijse. Private Limited, started on 25 February 1985, 1 establishment.

Brusselsesteenweg 108, 3090 Overijse

Behind the company: Koen Callewaert, Raf Callewaert.

Active for

41 year, 6 months

Financials

Financial year 2025

BUREAU CALLEWAERT from Overijse, company number BE0426925506, closed financial year 2025 with a result of € 12,330 after tax. For that financial year BUREAU CALLEWAERT recorded a gross margin of € 28,078 and equity of € 40,679. Compared with financial year 2024, the result moved from € -32,837 to € 12,330. Profitable, and profit is growing. The buffer is growing. High debts against a small own buffer. The most recent annual accounts were filed with the National Bank of Belgium on July 20, 2026.

What it is worth Growing

€ 40,679

▲ 43% vs 2024

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

Profit Growing

€ 12,330

▲ still € 32,837 loss in 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 76,430

▼ 31% vs 2024

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

Where the profit goes Growing

Stays in the company

No dividend for 2025. Retained profit grew to € 22,079.

People and assets in 2025

Vehicles and equipment

€ 33,022

▼ 28% 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

€ 47,006

▲ 47% vs 2024

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

Taxes and wages

€ 35,677

▲ 55% 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 € -10,795 € 24,186 € -7,631 € 28,078 ▲ € 35,709
Profit after taxes € -28,284 € 10,851 € -32,837 € 12,330 ▲ € 45,166
Equity € 50,335 € 61,186 € 28,350 € 40,679 ▲ 43%
Total debts € 270,734 € 284,479 € 278,158 € 308,884 ▲ 11%
Cash € 129,358 € 153,369 € 111,515 € 76,430 ▼ 31%
Retained profit € 31,735 € 42,586 € 9,750 € 22,079 ▲ 126%
Balance sheet total € 321,070 € 345,665 € 306,507 € 349,563 ▲ 14%

Key figures of BUREAU CALLEWAERT, 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 BUREAU CALLEWAERT?

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

  • New annual accounts for financial year 2025: profit of € 12,330. Source: NBB ↗
  • Koen Callewaert became a director. NBB
  • Raf Callewaert became a director. NBB
  • New establishment in Overijse. KBO
  • Start of the company according to the CBE. KBO

In short

From € 28,284 loss in 2022 to € 12,330 profit in 2025.

Paid € 2,807 in corporate taxes since 2022.

Best year ever: 2025, with € 12,330 profit.

Management

Koen Callewaert Raf Callewaert
BUREAU CALLEWAERT

Behind BUREAU CALLEWAERT are Koen Callewaert and Raf Callewaert. The same people are also behind CALLEWAERT.

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Directors

According to the 2025 annual accounts

Koen Callewaert

Director

Also active at: CALLEWAERT

since 2023

Raf Callewaert

Director

Also active at: CALLEWAERT

since 2023

Establishments

Establishment units

Physical locations of this company

Registered office

Brusselsesteenweg 108

3090 Overijse

Who else lives here?

A building full of entrepreneurs or one very busy letterbox? Another 1 companies are registered at this address.

All companies at this address →

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

Details

Company number
0426.925.506
VAT number
BE 0426.925.506
Registered office
Brusselsesteenweg 108, 3090 Overijse
Names & denominations
BUREAU CALLEWAERT
Enterprise type
Rechtspersoon
Legal form
Private limited company
Legal situation
Normale toestand
Start date
25 February 1985
Peppol
Active · Active since 19 Dec 2025
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Frequently asked questions

What does BUREAU CALLEWAERT do?
BUREAU CALLEWAERT is an engineering firm in Overijse. Private Limited, started on 25 February 1985, 1 establishment.
What is the address of BUREAU CALLEWAERT?
The registered office of BUREAU CALLEWAERT is located at Brusselsesteenweg 108, 3090 Overijse.
Is BUREAU CALLEWAERT still active?
Yes. According to the CBE (19 September 2026) BUREAU CALLEWAERT is active, legal situation “Normale toestand”, started on 25 February 1985.
Is BUREAU CALLEWAERT registered on Peppol?
Yes, BUREAU CALLEWAERT is registered on the Peppol network with ID 0208:0426925506.
What is the enterprise number of BUREAU CALLEWAERT?
The enterprise number of BUREAU CALLEWAERT is BE0426925506.
When was BUREAU CALLEWAERT founded?
BUREAU CALLEWAERT was founded on 25 February 1985.