Active · per the CBE, 29 September 2026

STEKK

BE1006329072

Rechtspersoon Private limited company 1 establishment

STEKK is an architecture firm in Zemst. Private Limited, started on 22 February 2024, 1 establishment.

Elewijtsesteenweg 128, 1980 Zemst

Behind the company: Karolien Keppens.

Active for

2 year, 7 months

Financials

Financial year 2025

STEKK from Zemst, company number BE1006329072, closed financial year 2025 with a result of € -546 after tax. For that financial year STEKK recorded a gross margin of € 4,890 and equity of € 855. Compared with financial year 2024, the result moved from € 401 to € -546. The company made a loss. The company holds a healthy buffer. High debts against a small own buffer. The most recent annual accounts were filed with the National Bank of Belgium on January 27, 2026.

What it is worth Healthy

€ 855

▼ 39% vs 2024

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

Loss Caution

€ -546

▼ still € 401 profit in 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 7,648

▼ 3% vs 2024

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

Where the profit goes Caution

Loss, nothing to pay out

Reserves fell to € -145.

People and assets in 2025

Full-time equivalents estimate

≈ 1

No payroll staff. One director, so that person most likely runs the business.

Wage cost estimate

€ 4,002

▲ € 3,317 vs 2024

No payroll staff. An amount this small is usually a social contribution or pension premium for the director, booked under staff costs.

Debts at end 2025

Bank debt

None

No bank loans on the last day of the fiscal year.

Owed to suppliers

€ 865

▼ 65% vs 2024

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

Taxes

€ 3,636

▲ 33% vs 2024

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

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Key figures per fiscal year Download key figures (CSV)
20242025Change 2024 → 2025
Gross margin € 2,906 € 4,890 ▲ 68%
Profit after taxes € 401 € -546 ▼ € 948
Equity € 1,401 € 855 ▼ 39%
Total debts € 7,461 € 9,418 ▲ 26%
Cash € 7,861 € 7,648 ▼ 3%
Retained profit € 401 € -145 ▼ € 546
Balance sheet total € 8,863 € 10,274 ▲ 16%

Key figures of STEKK, fiscal years 2024 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 STEKK?

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

  • New annual accounts for financial year 2025: loss of € 546 (▼ € 948 vs 2024). Source: NBB ↗
  • New establishment in Brussel. KBO
  • Start of the company according to the CBE. KBO

In short

From € 401 profit in 2024 to € 546 loss in 2025.

Paid € 1,346 in corporate taxes since 2024.

Best year ever: 2024, with € 401 profit.

Management

Karolien Keppens
STEKK

Behind STEKK is Karolien Keppens.

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Directors

According to the 2025 annual accounts

Karolien Keppens

Director

Establishments

Establishment units

Physical locations of this company

Registered office

Elewijtsesteenweg 128

1980 Zemst

2.356.338.153

Generaal de Ceunincklaan 43 box 6

1020 Brussel

Active since 22 February 2024

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

Details

Company number
1006.329.072
VAT number
BE 1006.329.072
Registered office
Elewijtsesteenweg 128, 1980 Zemst
Names & denominations
STEKK
Enterprise type
Rechtspersoon
Legal form
Private limited company
Legal situation
Normale toestand
Start date
22 February 2024
Peppol
Active · Active since 28 Oct 2025
Activities · NACE

Activiteiten van stedebouwkundige en tuin- en landschapsarchitecten

Landschapsverzorging

Overige technische testen en toetsen

Handelsbemiddeling in de niet-gespecialiseerde groothandel

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

Frequently asked questions

What does STEKK do?
STEKK is an architecture firm in Zemst. Private Limited, started on 22 February 2024, 1 establishment.
What is the address of STEKK?
The registered office of STEKK is located at Elewijtsesteenweg 128, 1980 Zemst.
Is STEKK still active?
Yes. According to the CBE (29 September 2026) STEKK is active, legal situation “Normale toestand”, started on 22 February 2024.
Is STEKK registered on Peppol?
Yes, STEKK is registered on the Peppol network with ID 0208:1006329072.
What is the enterprise number of STEKK?
The enterprise number of STEKK is BE1006329072.
When was STEKK founded?
STEKK was founded on 22 February 2024.