Active · per the CBE, 16 September 2026

ARCHITECTENBUREAU PIET BAILYU

BE0878840586

Rechtspersoon Private limited company 1 establishment

ARCHITECTENBUREAU PIET BAILYU is an architecture firm in Knokke-Heist. Private Limited, started on 24 January 2006, 1 establishment.

Kalvekeetdijk 179, 8300 Knokke-Heist

Behind the company: Piet Bailyu.

Active for

20 year, 7 months

Warning lights

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

  • 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.

What it is worth Growing

€ 3 million

▲ 10% vs 2024

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

Profit Healthy

€ 281,643

▼ 10% vs 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 423,344

▼ 2% 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 € 2.9 million.

People and assets in 2025

Full-time equivalents

2

Average over the fiscal year, from the social balance sheet.

Wage cost

€ 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.

Vehicles and equipment

€ 44,270

▼ 30% vs 2024

Book value of vehicles, furniture and equipment.

Debts at end 2025

Bank debt ≈ 4 years to go

€ 200,220

▼ 60% vs 2024

€ 39,942 is repaid this year. At this pace the long-term loan is gone in ≈ 4 years.

Owed to suppliers

€ 402,468

▼ 14% vs 2024

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

Taxes and wages

€ 62,023

▲ 157% vs 2024

Taxes, VAT and social contributions still to pay.

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Key figures per fiscal year Download key figures (CSV)
2022202320242025Change 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.

Management

Piet Bailyu
ARCHITECTENBUREAU PIET BAILYU

Behind ARCHITECTENBUREAU PIET BAILYU is Piet Bailyu. Piet Bailyu is also behind Domus.

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Directors

According to the 2025 annual accounts

Piet Bailyu

Director

Also active at: Domus

since 2024

Establishments

Establishment units

Physical locations of this company

Registered office

Kalvekeetdijk 179

8300 Knokke-Heist

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

Activiteiten van bouwarchitecten

Architecten

Frequently asked questions

What does ARCHITECTENBUREAU PIET BAILYU do?
ARCHITECTENBUREAU PIET BAILYU is an architecture firm in Knokke-Heist. Private Limited, started on 24 January 2006, 1 establishment.
What is the address of ARCHITECTENBUREAU PIET BAILYU?
The registered office of ARCHITECTENBUREAU PIET BAILYU is located at Kalvekeetdijk 179, 8300 Knokke-Heist.
Is ARCHITECTENBUREAU PIET BAILYU still active?
Yes. According to the CBE (16 September 2026) ARCHITECTENBUREAU PIET BAILYU is active, legal situation “Normale toestand”, started on 24 January 2006.
Is ARCHITECTENBUREAU PIET BAILYU registered on Peppol?
Yes, ARCHITECTENBUREAU PIET BAILYU is registered on the Peppol network with ID 0208:0878840586.
What is the enterprise number of ARCHITECTENBUREAU PIET BAILYU?
The enterprise number of ARCHITECTENBUREAU PIET BAILYU is BE0878840586.
When was ARCHITECTENBUREAU PIET BAILYU founded?
ARCHITECTENBUREAU PIET BAILYU was founded on 24 January 2006.