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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Busy address KBO
55 other companies have their registered office at the same address; threshold 10.
Financials
Financial year 2025
ARCHITECTENBUREAU PIET BAILYU from Knokke-Heist, company number BE0878840586, closed financial year 2025 with a result of € 281,643 after tax. For that financial year ARCHITECTENBUREAU PIET BAILYU recorded a gross margin of € 563,040 and equity of € 3 million. Compared with financial year 2024, the result moved from € 311,507 to € 281,643. The company is profitable. 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 January 12, 2026.
€ 3 million
▲ 10% vs 2024
Assets minus debts, by the books. What is left if everything were sold and paid today.
€ 281,643
▼ 10% vs 2024
Profit after tax over the fiscal year.
€ 423,344
▼ 2% 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 € 2.9 million.
People and assets in 2025
2
Average over the fiscal year, from the social balance sheet.
€ 116,746
▲ 14% vs 2024
€ 58,400 per full-time equivalent. Payroll staff only. What the director pays themselves is already netted into the gross margin and is not shown separately in the accounts.
€ 44,270
▼ 30% vs 2024
Book value of vehicles, furniture and equipment.
Debts at end 2025
€ 200,220
▼ 60% vs 2024
€ 39,942 is repaid this year. At this pace the long-term loan is gone in ≈ 4 years.
€ 402,468
▼ 14% vs 2024
Supplier invoices still open on the last day of the fiscal year.
€ 62,023
▲ 157% vs 2024
Taxes, VAT and social contributions still to pay.
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| 2022 | 2023 | 2024 | 2025 | Change 2024 → 2025 | |
|---|---|---|---|---|---|
| Gross margin | € 307,175 | € 901,098 | € 604,935 | € 563,040 | ▼ 7% |
| Profit after taxes | € 119,966 | € 527,113 | € 311,507 | € 281,643 | ▼ 10% |
| Equity | € 1,870,526 | € 2,420,896 | € 2,736,052 | € 3,017,694 | ▲ 10% |
| Total debts | € 1,081,391 | € 952,347 | € 1,085,785 | € 728,236 | ▼ 33% |
| Cash | € 346,264 | € 412,674 | € 431,815 | € 423,344 | ▼ 2% |
| Retained profit | € 1,828,668 | € 2,355,781 | € 2,667,288 | € 2,948,931 | ▲ 11% |
| Bank debt | € 275,883 | € 320,012 | € 506,288 | € 200,220 | ▼ 60% |
| Balance sheet total | € 3,271,766 | € 3,693,093 | € 4,141,687 | € 4,065,780 | ▼ 2% |
| Employees (FTE) | 1 | 1.9 | 2 | 2 |
Key figures of ARCHITECTENBUREAU PIET BAILYU, fiscal years 2022 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 ARCHITECTENBUREAU PIET BAILYU?
What happened at ARCHITECTENBUREAU PIET BAILYU in recent years, according to the Belgian Official Gazette, the CBE and the National Bank:
- New annual accounts for financial year 2025: profit of € 281,643 (▼ 10% vs 2024). Source: NBB ↗
- Piet Bailyu became a director. NBB
- New establishment in Knokke-Heist. KBO
- Start of the company according to the CBE. KBO
In short
From € 119,966 profit in 2022 to € 281,643 profit in 2025.
Paid € 592,956 in corporate taxes since 2022.
Best year ever: 2023, with € 527,113 profit.
On average € 281,500 of value added per employee in 2025.
A new publication or filing at ARCHITECTENBUREAU PIET BAILYU? We notify you, reason included.
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De Lijn 8 June 2026 New annual account 2025
filed on 8 June 2026
What was left
€ 20 k ▼ 91%
Money in the bank
€ 178 k ▼ 98%
Open the dossier →
NMBS 8 June 2026 New annual account 2025 What was left ▼ 80%
bpost 18 May 2026 New annual account 2025 What was left from loss to profit
Management
Behind ARCHITECTENBUREAU PIET BAILYU is Piet Bailyu. Piet Bailyu is also behind Domus.
Directors
According to the 2025 annual accounts
since 2024
Establishments
Establishment units
Physical locations of this company
Kalvekeetdijk 179
8300 Knokke-Heist
Who else lives here?
A building full of entrepreneurs or one very busy letterbox? Another 55 companies are registered at this address.
All companies at this address →besox finance
€ 1.5 million gross margin · 2025
Domus same network
€ 1.8 million gross margin · 2025
F.O.I. in vereffening
€ -11,723 gross margin · 2026
bonyf
€ 369,403 revenue · 2025
ARCHITEKTENBUREAU PROJECT
€ -6,180 gross margin · 2025
+50 more
What is an establishment unit? An establishment unit is a geographically identifiable place where activities of the enterprise are carried out.
Details
- Company number
- 0878.840.586
- VAT number
- BE 0878.840.586
- Registered office
- Kalvekeetdijk 179, 8300 Knokke-Heist
- Names & denominations
- ARCHITECTENBUREAU PIET BAILYU
- Enterprise type
- Rechtspersoon
- Legal form
- Private limited company
- Legal situation
- Normale toestand
- Start date
- 24 January 2006
- Peppol
- Active · Active since 9 Jan 2026
- Activities · NACE
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