Active

De Jonge St. Jacob

Switched

BE0434489031

Rechtspersoon Private limited company 1 establishment

Lei 19, 3000 Leuven Activiteiten van ingenieurs en aanverwante technische adviseurs, exclusief landmeters-experts

Active for

38 year, 3 months

Financials

Financial year 2025

Worth noting

  • The team shrank two years in a row.

Gross margin

€ 231,615

▼ 6% vs 2024

Profit

Growing

€ 222,788

▲ 400% vs 2024

Debts

Low

€ 272,058

▼ 4% vs 2024

De Jonge St. Jacob from Leuven, company number BE0434489031, closed financial year 2025 with a result of € 222,788 after tax. For that financial year De Jonge St. Jacob recorded a gross margin of € 231,615 and equity of € 5.7 million. Compared with financial year 2024, the result moved from € 44,548 to € 222,788. 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 June 10, 2026.

What happened at De Jonge St. Jacob?

What happened at De Jonge St. Jacob in recent years, according to the Belgian Official Gazette, the CBE and the National Bank:

  • New annual accounts for financial year 2025: profit of € 222,788 (▲ 400% vs 2024). Source: NBB ↗
  • New establishment in Leuven. KBO
  • Start of the company according to the CBE. KBO

In short

From € 244,477 profit in 2021 to € 222,788 profit in 2025.

Paid € 330,873 in corporate taxes since 2021.

Best year ever: 2021, with € 244,477 profit.

Paid out € 1.7 million in dividends to the owners in total.

Original PDFs at the National Bank ↗

A new publication or filing at De Jonge St. Jacob? We notify you, reason included.

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History

Every financial year, as far back as the National Bank goes.

Buffer

How long does the company survive without income?

Credit limit

Indicative credit limit, computed from the real figures.

Alerts

New annual account: profit halved. New
Gazette: capital increase of 250k. New

News about who you follow, reason included.

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Management

Josephus Peeters
De Jonge St. Jacob
Mulan Invest
Leuven MindGate
KRYOS
+1

Behind De Jonge St. Jacob is Josephus Peeters. Josephus Peeters is also behind Mulan Invest, Leuven MindGate, KRYOS and FC Investment Partners.

See the full network in the app

Directors

According to the 2025 annual accounts

Josephus Peeters

Director

Also active at: Mulan Invest, Leuven MindGate, KRYOS +1 more

Establishments

Establishment units

Physical locations of this company

Registered office

Lei 19

3000 Leuven

2.039.107.868

Lei 19 box 5

3000 Leuven

Active since 1 July 1988

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

Who else lives here?

A building full of entrepreneurs or one very busy letterbox? Another 9 companies are registered at this address.

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Details

Company number
0434.489.031
VAT number
BE 0434.489.031
Registered office
Lei 19, 3000 Leuven
Names & denominations
De Jonge St. Jacob
Enterprise type
Rechtspersoon
Legal form
Private limited company
Legal situation
Normale toestand
Start date
2 June 1988
Peppol
Not registered
Activities · NACE

Activiteiten van ingenieurs en aanverwante technische adviseurs, exclusief landmeters-experts

Technische studiën en ingenieursactiviteiten

View on CBE Public ↗ Annual accounts (NBB) ↗

Frequently asked questions

What is the enterprise number of De Jonge St. Jacob?
The enterprise number of De Jonge St. Jacob is BE0434489031.
What is the address of De Jonge St. Jacob?
The registered office of De Jonge St. Jacob is located at Lei 19, 3000 Leuven.
When was De Jonge St. Jacob founded?
De Jonge St. Jacob was founded on 2 June 1988.
What is the main activity of De Jonge St. Jacob?
The main activity of De Jonge St. Jacob is "Activiteiten van ingenieurs en aanverwante technische adviseurs, exclusief landmeters-experts" (NACE code 71121).
Does De Jonge St. Jacob have a website?
No website is currently known for De Jonge St. Jacob.
How much profit did De Jonge St. Jacob make in 2025?
De Jonge St. Jacob posted a profit after taxes of € 222,788 in financial year 2025.
What is the revenue of De Jonge St. Jacob?
As a small company, De Jonge St. Jacob is not required to publish revenue in its annual accounts. In financial year 2025, its added value was € 231,615.
How many employees does De Jonge St. Jacob have?
According to the 2025 annual accounts, De Jonge St. Jacob has 0.6 full-time equivalents (FTE).
Where can I find the annual accounts of De Jonge St. Jacob?
De Jonge St. Jacob files its annual accounts with the Central Balance Sheet Office of the National Bank of Belgium. The key figures for recent financial years are available for free on this page.
Who are the directors of De Jonge St. Jacob?
According to the 2025 annual accounts, the directors of De Jonge St. Jacob are: Josephus Peeters.
Who owns De Jonge St. Jacob?
Behind De Jonge St. Jacob is Josephus Peeters. Josephus Peeters is also behind Mulan Invest, Leuven MindGate, KRYOS and FC Investment Partners.