Active · per the CBE, 17 September 2026

O & K Construct

BE0833877128

Rechtspersoon Private limited company 1 establishment

O & K Construct is registered with the CBE as active in: Activiteiten van adviesbureaus op het gebied van bedrijfsvoering en overig managementadvies. Private Limited, started on 18 February 2011, 1 establishment.

M. Thyssenlaan 45, 1780 Wemmel

Behind the company: Olivier Claeys.

Active for

15 year, 6 months

Warning lights

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

  • Negative equity NBB

    More debt than assets in 4 of the last 4 fiscal years.

  • Two loss years in a row NBB

    Negative result in 2024 and 2025.

  • Tight liquidity NBB

    Cash and receivables cover 2 % of short-term debt in 2025; threshold 65 %.

Financials

Financial year 2025

O & K Construct from Wemmel, company number BE0833877128, closed financial year 2025 with a result of € -35,860 after tax. For that financial year O & K Construct recorded a gross margin of € -34,567 and equity of € -154,868. Compared with financial year 2024, the result moved from € -12,469 to € -35,860. The company made a loss. More debts than assets. High debts against a small own buffer. The most recent annual accounts were filed with the National Bank of Belgium on February 12, 2026.

What it is worth Caution

€ -154,868

▼ € 35,860 vs 2024

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

Loss Caution

€ -35,860

▼ 188 % more loss than in 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 2,045

▼ 76% 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 € -161,068.

People and assets in 2025

Full-time equivalents estimate

≈ 1

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

Vehicles and equipment

€ 573

▼ 59% 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

€ 180

▲ 4% vs 2024

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

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Key figures per fiscal year Download key figures (CSV)
2022202320242025Change 2024 → 2025
Gross margin € -9,675 € 9,819 € -11,022 € -34,567 ▼ € 23,545
Profit after taxes € -18,110 € -8,609 € -12,469 € -35,860 ▼ € 23,390
Equity € -97,931 € -106,539 € -119,009 € -154,868 ▼ € 35,860
Total debts € 510,543 € 123,308 € 129,694 € 158,201 ▲ 22%
Cash € 1,593 € 14,618 € 8,472 € 2,045 ▼ 76%
Land & buildings € 408,054 € 0 - -
Retained profit € -104,131 € -112,739 € -125,209 € -161,068 ▼ € 35,860
Bank debt € 386,120 € 0 € 0 € 0
Balance sheet total € 412,612 € 16,768 € 10,685 € 3,333 ▼ 69%

Key figures of O & K Construct, 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 O & K Construct?

What happened at O & K Construct in recent years, according to the Belgian Official Gazette, the CBE and the National Bank:

  • New annual accounts for financial year 2025: loss of € 35,860. Source: NBB ↗
  • Start of the company according to the CBE. KBO
  • New establishment in Wemmel. KBO
  • Olivier Claeys became a director. NBB

In short

From € 18,110 loss in 2022 to € 35,860 loss in 2025.

Management

Olivier Claeys
O & K Construct

Behind O & K Construct is Olivier Claeys.

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Directors

According to the 2025 annual accounts

Olivier Claeys

Administrator-manager

since 2011

Establishments

Establishment units

Physical locations of this company

Registered office

M. Thyssenlaan 45

1780 Wemmel

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

Details

Company number
0833.877.128
VAT number
BE 0833.877.128
Registered office
M. Thyssenlaan 45, 1780 Wemmel
Names & denominations
O & K Construct
Enterprise type
Rechtspersoon
Legal form
Private limited company
Legal situation
Normale toestand
Start date
18 February 2011
Peppol
Active · Active since 11 Oct 2025
Activities · NACE

Activiteiten van adviesbureaus op het gebied van bedrijfsvoering en overig managementadvies

Overige adviesbureaus op het gebied van bedrijfsbeheer; adviesbureaus op het gebied van bedrijfsvoering

Frequently asked questions

What does O & K Construct do?
O & K Construct is registered with the CBE as active in: Activiteiten van adviesbureaus op het gebied van bedrijfsvoering en overig managementadvies. Private Limited, started on 18 February 2011, 1 establishment.
What is the address of O & K Construct?
The registered office of O & K Construct is located at M. Thyssenlaan 45, 1780 Wemmel.
Is O & K Construct still active?
Yes. According to the CBE (17 September 2026) O & K Construct is active, legal situation “Normale toestand”, started on 18 February 2011.
Is O & K Construct registered on Peppol?
Yes, O & K Construct is registered on the Peppol network with ID 0208:0833877128.
What is the enterprise number of O & K Construct?
The enterprise number of O & K Construct is BE0833877128.
When was O & K Construct founded?
O & K Construct was founded on 18 February 2011.