Active · per the CBE, 29 October 2026

De Jonge St. Jacob

BE0434489031

Rechtspersoon Private limited company 1 establishment

De Jonge St. Jacob is an engineering firm in Leuven. Private Limited, started on 2 June 1988, 1 establishment.

Lei 19, 3000 Leuven

Behind the company: Josephus Peeters.

Active for

38 year, 4 months

Warning lights

Signals from the annual accounts, the CBE and the Official Gazette, each with its threshold and source. No score, no verdict.

  • Shrinking team NBB

    FTE fell two years in a row, from 0.9 to 0.6.

  • Not on Peppol Peppol

    Not registered in the Peppol network, mandatory for VAT-liable companies since 1 January 2026.

Financials

Financial year 2025

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 it is worth Growing

€ 5.7 million

▲ 86% vs 2024

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

Profit Growing

€ 222,788

▲ € 178,240 vs 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 839,921

▲ 8% vs 2024

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

Where the profit goes Pays out

€ 784,300 paid out

More than the year’s profit went to the shareholders; reserves fell.

People and assets in 2025

Full-time equivalents

0.6

▼ 0.2 vs 2024

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

Wage cost

€ 21,278

▲ 4% vs 2024

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

€ 8,138

▼ 43% vs 2024

Book value of vehicles, furniture and equipment.

Debts at end 2025

Bank debt ≈ 1 years to go

€ 116,517

▼ 41% vs 2024

€ 81,934 is repaid this year. At this pace the long-term loan is gone in ≈ 1 years.

Owed to suppliers

€ 22,935

▲ 58% vs 2024

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

Taxes and wages

€ 2,262

▼ 12% vs 2024

Taxes, VAT and social contributions still to pay.

Key figures per fiscal year Download key figures (CSV)
2022202320242025Change 2024 → 2025
Gross margin € 522,031 € 506,756 € 245,608 € 231,615 ▼ 6%
Profit after taxes € 162,145 € 96,731 € 44,548 € 222,788 ▲ € 178,240
Equity € 3,350,870 € 3,115,453 € 3,065,316 € 5,700,610 ▲ 86%
Total debts € 384,181 € 306,766 € 282,115 € 272,058 ▼ 4%
Cash € 877,394 € 618,553 € 776,462 € 839,921 ▲ 8%
Land & buildings € 1,518,257 € 1,461,479 € 1,401,159 € 4,533,000 ▲ 224%
Retained profit € 1,744,639 € 1,552,870 € 1,597,419 € 1,035,907 ▼ 35%
Dividend € 0 € 288,500 € 0 € 784,300
Bank debt € 353,543 € 275,971 € 196,971 € 116,517 ▼ 41%
Balance sheet total € 3,735,780 € 3,422,219 € 3,347,431 € 5,972,668 ▲ 78%
Employees (FTE) - 0.9 0.8 0.6 ▼ 0.2

Key figures of De Jonge St. Jacob, 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 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 (▲ € 178,240 vs 2024). Source: NBB ↗
  • New establishment in Leuven. KBO
  • Start of the company according to the CBE. KBO

In short

From € 162,145 profit in 2022 to € 222,788 profit in 2025.

Paid € 240,549 in corporate taxes since 2022.

Best year ever: 2025, with € 222,788 profit.

Paid out € 1.1 million in dividends to the owners in total.

Management

Josephus Peeters

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

Directors

According to the 2025 annual accounts

Josephus Peeters

Director

Also active at: Leuven MindGate, KRYOS, FC Investment Partners

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.

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

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Frequently asked questions

What does De Jonge St. Jacob do?
De Jonge St. Jacob is an engineering firm in Leuven. Private Limited, started on 2 June 1988, 1 establishment.
What is the address of De Jonge St. Jacob?
The registered office of De Jonge St. Jacob is located at Lei 19, 3000 Leuven.
Is De Jonge St. Jacob still active?
Yes. According to the CBE (29 October 2026) De Jonge St. Jacob is active, legal situation “Normale toestand”, started on 2 June 1988.
Is De Jonge St. Jacob registered on Peppol?
No, De Jonge St. Jacob is currently not registered on the Peppol network.
What is the enterprise number of De Jonge St. Jacob?
The enterprise number of De Jonge St. Jacob is BE0434489031.
When was De Jonge St. Jacob founded?
De Jonge St. Jacob was founded on 2 June 1988.