Warning lights
Signals from the annual accounts, the CBE and the Official Gazette, each with its threshold and source. No score, no verdict.
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Negative equity NBB
More debt than assets in 3 of the last 4 fiscal years.
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Tight liquidity NBB
Cash and receivables cover 51 % of short-term debt in 2025; threshold 65 %.
Financials
Financial year 2025
KWZ BUILDING from Sint-Lambrechts-Woluwe, company number BE0717600357, closed financial year 2025 with a result of € 4,784 after tax. For that financial year KWZ BUILDING recorded a gross margin of € 2,645 and equity of € -11,523. Compared with financial year 2024, the result moved from € -19,760 to € 4,784. Profitable, and profit is growing. 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 June 12, 2026.
€ -11,523
▲ € 4,784 vs 2024
Assets minus debts, by the books. What is left if everything were sold and paid today.
€ 4,784
▲ still € 19,760 loss in 2024
Profit after tax over the fiscal year.
€ 8,664
▲ € 7,046 vs 2024
Cash and bank balances on the last day of the fiscal year.
Stays in the company
No dividend for 2025. Retained profit grew to € -14,023.
People and assets in 2025
≈ 1
No payroll staff. One director, so that person most likely runs the business.
€ 650
▼ 50% vs 2024
Book value of vehicles, furniture and equipment.
Debts at end 2025
None
No bank loans on the last day of the fiscal year.
€ 4,766
▼ 45% vs 2024
Supplier invoices still open on the last day of the fiscal year.
| 2022 | 2023 | 2024 | 2025 | Change 2024 → 2025 | |
|---|---|---|---|---|---|
| Revenue | € 164,016 | - | - | - | |
| Gross margin | € 8,768 | € 1,919 | € -13,933 | € 2,645 | ▲ € 16,578 |
| Profit after taxes | € 4,573 | € 5,020 | € -19,760 | € 4,784 | ▲ € 24,544 |
| Equity | € -1,566 | € 3,453 | € -16,306 | € -11,523 | ▲ € 4,784 |
| Total debts | € 9,765 | € 10,306 | € 19,592 | € 25,082 | ▲ 28% |
| Cash | € 4,917 | € 8,257 | € 1,618 | € 8,664 | ▲ € 7,046 |
| Retained profit | € -4,066 | € 953 | € -18,806 | € -14,023 | ▲ € 4,784 |
| Balance sheet total | € 8,198 | € 13,759 | € 3,285 | € 13,559 | ▲ € 10,274 |
Key figures of KWZ BUILDING, 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 KWZ BUILDING?
What happened at KWZ BUILDING in recent years, according to the Belgian Official Gazette, the CBE and the National Bank:
- New annual accounts for financial year 2025: profit of € 4,784. Source: NBB ↗
- New establishment in Sint-Lambrechts-Woluwe. KBO
- Start of the company according to the CBE. KBO
In short
From € 4,573 profit in 2022 to € 4,784 profit in 2025.
Paid € 6,776 in corporate taxes since 2022.
Best year ever: 2023, with € 5,020 profit.
Management
Behind KWZ BUILDING is WOJCIECH KORZINSKI.
Directors
According to the 2025 annual accounts
WOJCIECH KORZINSKI
Manager
Establishments
Establishment units
Physical locations of this company
H. Pauwelslaan 1 box 4
1200 Sint-Lambrechts-Woluwe
What is an establishment unit? An establishment unit is a geographically identifiable place where activities of the enterprise are carried out.
Details
- Company number
- 0717.600.357
- VAT number
- BE 0717.600.357
- Registered office
- H. Pauwelslaan 1 bus 4, 1200 Sint-Lambrechts-Woluwe
- Names & denominations
- KWZ BUILDING
- Enterprise type
- Rechtspersoon
- Legal form
- Limited partnership
- Legal situation
- Normale toestand
- Start date
- 3 January 2019
- Peppol
- Active · Active since 9 Apr 2026
- Contact
- [email protected] 0494411649
- Activities · NACE
Overige gespecialiseerde bouwactiviteiten, neg
Overige gespecialiseerde bouwwerkzaamheden
Overige werkzaamheden in verband met de afwerking van gebouwen