Active · per the CBE, 16 September 2026

STUDIEBUREAU SMOLDERS

BE0439274002

Rechtspersoon Private limited company 1 establishment

STUDIEBUREAU SMOLDERS is an engineering firm in Heusden-Zolder. Private Limited, started on 29 December 1989, 1 establishment.

Nieuwstraat 55, 3550 Heusden-Zolder

Behind the company: Rudi Smolders.

Active for

36 year, 8 months

Financials

Financial year 2025

STUDIEBUREAU SMOLDERS from Heusden-Zolder, company number BE0439274002, closed financial year 2025 with a result of € 2,371 after tax. For that financial year STUDIEBUREAU SMOLDERS recorded a gross margin of € 46,927 and equity of € 396,143. Compared with financial year 2024, the result moved from € 613 to € 2,371. 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 26, 2026.

What it is worth Growing

€ 396,143

▲ 1% vs 2024

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

Profit Growing

€ 2,371

▲ 287% vs 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 310,229

▲ 12% 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 € 281,731.

People and assets in 2025

Vehicles and equipment

€ 72,567

▼ 24% 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

€ 1,380

▲ 10% vs 2024

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

Taxes

€ 3,516

▲ 40% vs 2024

Corporate tax and VAT still to pay. No wage debt: nothing outstanding to staff or social security.

Want to see how much further we take a dossier in the Pro version? Open the free De Lijn example and give feedback →

Key figures per fiscal year Download key figures (CSV)
2022202320242025Change 2024 → 2025
Gross margin € 109,715 € 48,026 € 41,032 € 46,927 ▲ 14%
Profit after taxes € 59,212 € 10,764 € 613 € 2,371 ▲ 287%
Equity € 382,395 € 393,159 € 393,772 € 396,143 ▲ 1%
Total debts € 197,302 € 179,627 € 149,994 € 152,722 ▲ 2%
Cash € 249,345 € 359,026 € 275,858 € 310,229 ▲ 12%
Land & buildings € 235,855 € 170,825 € 162,042 € 155,064 ▼ 4%
Retained profit € 267,983 € 278,747 € 279,360 € 281,731 ▲ 1%
Balance sheet total € 579,697 € 572,786 € 543,766 € 548,865 ▲ 1%

Key figures of STUDIEBUREAU SMOLDERS, 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 STUDIEBUREAU SMOLDERS?

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

  • New annual accounts for financial year 2025: profit of € 2,371 (▲ 287% vs 2024). Source: NBB ↗
  • New establishment in Zonhoven. KBO
  • Start of the company according to the CBE. KBO

In short

From € 59,212 profit in 2022 to € 2,371 profit in 2025.

Paid € 28,780 in corporate taxes since 2022.

Best year ever: 2022, with € 59,212 profit.

Management

Rudi Smolders
STUDIEBUREAU SMOLDERS

Behind STUDIEBUREAU SMOLDERS is Rudi Smolders.

See the full network in the app

Directors

According to the 2025 annual accounts

Rudi Smolders

Director

Establishments

Establishment units

Physical locations of this company

Registered office

Nieuwstraat 55

3550 Heusden-Zolder

2.046.884.496

Halveweg 58

3520 Zonhoven

Active since 30 January 1990

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

Details

Company number
0439.274.002
VAT number
BE 0439.274.002
Registered office
Nieuwstraat 55, 3550 Heusden-Zolder
Names & denominations
STUDIEBUREAU SMOLDERS
Enterprise type
Rechtspersoon
Legal form
Private limited company
Legal situation
Normale toestand
Start date
29 December 1989
Peppol
Active · Active since 17 Dec 2025
Activities · NACE

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

Technische studiën en ingenieursactiviteiten

Frequently asked questions

What does STUDIEBUREAU SMOLDERS do?
STUDIEBUREAU SMOLDERS is an engineering firm in Heusden-Zolder. Private Limited, started on 29 December 1989, 1 establishment.
What is the address of STUDIEBUREAU SMOLDERS?
The registered office of STUDIEBUREAU SMOLDERS is located at Nieuwstraat 55, 3550 Heusden-Zolder.
Is STUDIEBUREAU SMOLDERS still active?
Yes. According to the CBE (16 September 2026) STUDIEBUREAU SMOLDERS is active, legal situation “Normale toestand”, started on 29 December 1989.
Is STUDIEBUREAU SMOLDERS registered on Peppol?
Yes, STUDIEBUREAU SMOLDERS is registered on the Peppol network with ID 0208:0439274002.
What is the enterprise number of STUDIEBUREAU SMOLDERS?
The enterprise number of STUDIEBUREAU SMOLDERS is BE0439274002.
When was STUDIEBUREAU SMOLDERS founded?
STUDIEBUREAU SMOLDERS was founded on 29 December 1989.