Active · per the CBE, 31 October 2026

ATELIER D'ARCHITECTURE LT CASTOLDI

BE0466099153

Rechtspersoon Private limited company 1 establishment

ATELIER D'ARCHITECTURE LT CASTOLDI is an architecture firm in Drogenbos. Private Limited, started on 25 May 1999, 1 establishment.

Ijzerstraat 19, 1620 Drogenbos

Behind the company: Laurent Castoldi.

Active for

27 year, 5 months

Financials

Financial year 2025

ATELIER D'ARCHITECTURE LT CASTOLDI from Drogenbos, company number BE0466099153, closed financial year 2025 with a result of € 15,441 after tax. For that financial year ATELIER D'ARCHITECTURE LT CASTOLDI recorded a gross margin of € 21,976 and equity of € 52,898. Compared with financial year 2024, the result moved from € -919 to € 15,441. Profitable, and profit is growing. 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 March 4, 2026.

What it is worth Growing

€ 52,898

▲ 41% vs 2024

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

Profit Growing

€ 15,441

▲ still € 919 loss in 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 36,486

▲ 164% 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 € 46,701.

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

€ 6,376

▲ 140% 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

€ 1,224

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

Taxes

€ 6,091

▲ 12% vs 2024

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

Key figures per fiscal year Download key figures (CSV)
2022202320242025Change 2024 → 2025
Gross margin € 1,796 € 7,523 € 4,983 € 21,976 ▲ € 16,993
Profit after taxes € -881 € 4,442 € -919 € 15,441 ▲ € 16,360
Equity € 33,935 € 38,377 € 37,458 € 52,898 ▲ 41%
Total debts € 14,318 € 3,787 € 7,027 € 7,641 ▲ 9%
Cash € 27,130 € 20,192 € 13,836 € 36,486 ▲ 164%
Retained profit € 27,738 € 32,179 € 31,260 € 46,701 ▲ 49%
Bank debt € 0 € 404 € 38 € 0 ▼ 100%
Balance sheet total € 48,253 € 42,164 € 44,485 € 60,540 ▲ 36%

Key figures of ATELIER D'ARCHITECTURE LT CASTOLDI, 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 April 2027.

What happened to ATELIER D'ARCHITECTURE LT CASTOLDI?

What happened at ATELIER D'ARCHITECTURE LT CASTOLDI in recent years, according to the Belgian Official Gazette, the CBE and the National Bank:

  • New annual accounts for financial year 2025: profit of € 15,441. Source: NBB ↗
  • Laurent Castoldi became a director. NBB
  • New establishment in Drogenbos. KBO
  • Start of the company according to the CBE. KBO

In short

From € 881 loss in 2022 to € 15,441 profit in 2025.

Paid € 7,175 in corporate taxes since 2022.

Best year ever: 2025, with € 15,441 profit.

Management

Laurent Castoldi
ATELIER D'ARCHITECTURE LT CASTOLDI

Behind ATELIER D'ARCHITECTURE LT CASTOLDI is Laurent Castoldi. Laurent Castoldi is also behind PADL INVEST.

Directors

According to the 2025 annual accounts

Laurent Castoldi

Director

Also active at: PADL INVEST

since 2023

Establishments

Establishment units

Physical locations of this company

Registered office

Ijzerstraat 19

1620 Drogenbos

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

Details

Company number
0466.099.153
VAT number
BE 0466.099.153
Registered office
Ijzerstraat 19, 1620 Drogenbos
Names & denominations
ATELIER D'ARCHITECTURE LT CASTOLDI · ATELIER CASTOLDI
Enterprise type
Rechtspersoon
Legal form
Private limited company
Legal situation
Normale toestand
Start date
25 May 1999
Peppol
Active · Active since 2 Sept 2025
Activities · NACE

Activiteiten van bouwarchitecten

Architecten

Frequently asked questions

What does ATELIER D'ARCHITECTURE LT CASTOLDI do?
ATELIER D'ARCHITECTURE LT CASTOLDI is an architecture firm in Drogenbos. Private Limited, started on 25 May 1999, 1 establishment.
What is the address of ATELIER D'ARCHITECTURE LT CASTOLDI?
The registered office of ATELIER D'ARCHITECTURE LT CASTOLDI is located at Ijzerstraat 19, 1620 Drogenbos.
Is ATELIER D'ARCHITECTURE LT CASTOLDI still active?
Yes. According to the CBE (31 October 2026) ATELIER D'ARCHITECTURE LT CASTOLDI is active, legal situation “Normale toestand”, started on 25 May 1999.
Is ATELIER D'ARCHITECTURE LT CASTOLDI registered on Peppol?
Yes, ATELIER D'ARCHITECTURE LT CASTOLDI is registered on the Peppol network with ID 0208:0466099153.
What is the enterprise number of ATELIER D'ARCHITECTURE LT CASTOLDI?
The enterprise number of ATELIER D'ARCHITECTURE LT CASTOLDI is BE0466099153.
When was ATELIER D'ARCHITECTURE LT CASTOLDI founded?
ATELIER D'ARCHITECTURE LT CASTOLDI was founded on 25 May 1999.