What does DIRK DE LEEUW ARCHITECTS do?

DIRK DE LEEUW ARCHITECTS is an architecture firm in Ukkel. Private Limited, started on 17 February 2000, 1 establishment.

What is the address of DIRK DE LEEUW ARCHITECTS?

The registered office of DIRK DE LEEUW ARCHITECTS is located at Groeselenbergstraat 111, 1180 Ukkel.

Is DIRK DE LEEUW ARCHITECTS still active?

Yes. According to the CBE (1 October 2026) DIRK DE LEEUW ARCHITECTS is active, legal situation “Normale toestand”, started on 17 February 2000.

Is DIRK DE LEEUW ARCHITECTS registered on Peppol?

Yes, DIRK DE LEEUW ARCHITECTS is registered on the Peppol network with ID 0208:0470975481.

What is the enterprise number of DIRK DE LEEUW ARCHITECTS?

The enterprise number of DIRK DE LEEUW ARCHITECTS is BE0470975481.

When was DIRK DE LEEUW ARCHITECTS founded?

DIRK DE LEEUW ARCHITECTS was founded on 17 February 2000.

Who are the directors of DIRK DE LEEUW ARCHITECTS?

According to the 2025 annual accounts, the directors of DIRK DE LEEUW ARCHITECTS are: Dirk DE LEEUW.

Is DIRK DE LEEUW ARCHITECTS a reliable company?

Databakkes does not pass judgement; this is what the sources say: Active according to the CBE since 17 February 2000; 5 annual accounts filed, latest fiscal year 2025; 1 directors known from the annual account.

How much profit did DIRK DE LEEUW ARCHITECTS make in 2025?

DIRK DE LEEUW ARCHITECTS recorded a loss after taxes of € 21,256 in financial year 2025.

What is the revenue of DIRK DE LEEUW ARCHITECTS?

As a small company, DIRK DE LEEUW ARCHITECTS is not required to publish revenue in its annual accounts. In financial year 2025, its added value was € 41,097.

Does DIRK DE LEEUW ARCHITECTS have a website?

Yes, DIRK DE LEEUW ARCHITECTS has a website at ddla.eu.

DIRK DE LEEUW ARCHITECTS (Private Limited) - Ukkel

Dossier DIRK DE LEEUW ARCHITECTS, printed on 1 October 2026 from databakkes.be/en/0470975481/dirk-de-leeuw-architects. Sources: CBE, National Bank of Belgium, Belgian Official Gazette.

Financials

Financial year 2025

DIRK DE LEEUW ARCHITECTS from Ukkel, company number BE0470975481, closed financial year 2025 with a result of € -21,256 after tax. For that financial year DIRK DE LEEUW ARCHITECTS recorded a gross margin of € 41,097 and equity of € 92,293. Compared with financial year 2024, the result moved from € 67,366 to € -21,256. The company made a loss. The company holds a healthy buffer. A strong own buffer against the debts. The most recent annual accounts were filed with the National Bank of Belgium on March 18, 2026.

What it is worth Healthy

€ 92,293

▼ 19% vs 2024

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

Loss Caution

€ -21,256

▼ still € 67,366 profit in 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 64,759

▼ 39% 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 € 57,293.

People and assets in 2025

Full-time equivalents estimate The annual accounts report no full-time equivalents. A micro company with one active director is usually run by that person; this is an assumption, not a figure from the source.

≈ 1

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

Wage cost

€ 31,249

▲ 18% vs 2024

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

€ 61,950

▼ 3% vs 2024

Of which on lease € 19,347.

Debts at end 2025

Bank debt ≈ 2 years to go The accounts give the long-term loan and the part due within the year. The remainder divided by that part is the number of years at an equal pace; a new loan or early repayment changes it.

€ 46,715

▲ 8% vs 2024

€ 19,191 is repaid this year. At this pace the long-term loan is gone in ≈ 2 years.

Owed to suppliers

€ 4,932

▼ 60% vs 2024

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

Taxes and wages

€ 17,245

▼ 52% vs 2024

Taxes, VAT and social contributions still to pay.

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Key figures per fiscal year Download key figures (CSV)
	2022	2023	2024	2025	Change 2024 → 2025
Gross margin	€ 51,387 Gross margin 2022: € 51,387 First fiscal year in the series	€ 54,277 Gross margin 2023: € 54,277 ▲ 6% vs 2022 (€ 51,387) Favourable step	€ 145,024 Gross margin 2024: € 145,024 ▲ 167% vs 2023 (€ 54,277) Favourable step	€ 41,097 Gross margin 2025: € 41,097 ▼ 72% vs 2024 (€ 145,024) Unfavourable step	▼ 72%
Profit after taxes	€ 13,870 Profit after taxes 2022: € 13,870 First fiscal year in the series	€ -4,522 Profit after taxes 2023: € -4,522 ▼ € 18,392 vs 2022 (€ 13,870) Unfavourable step	€ 67,366 Profit after taxes 2024: € 67,366 ▲ € 71,888 vs 2023 (€ -4,522) Favourable step	€ -21,256 Profit after taxes 2025: € -21,256 ▼ € 88,622 vs 2024 (€ 67,366) Unfavourable step	▼ € 88,622
Equity	€ 114,705 Equity 2022: € 114,705 First fiscal year in the series	€ 110,183 Equity 2023: € 110,183 ▼ 4% vs 2022 (€ 114,705) Unfavourable step	€ 113,549 Equity 2024: € 113,549 ▲ 3% vs 2023 (€ 110,183) Favourable step	€ 92,293 Equity 2025: € 92,293 ▼ 19% vs 2024 (€ 113,549) Unfavourable step	▼ 19%
Total debts	€ 107,612 Total debts 2022: € 107,612 First fiscal year in the series	€ 83,308 Total debts 2023: € 83,308 ▼ 23% vs 2022 (€ 107,612) Favourable step	€ 142,563 Total debts 2024: € 142,563 ▲ 71% vs 2023 (€ 83,308) Unfavourable step	€ 72,345 Total debts 2025: € 72,345 ▼ 49% vs 2024 (€ 142,563) Favourable step	▼ 49%
Cash	€ 114,251 Cash 2022: € 114,251 First fiscal year in the series	€ 41,479 Cash 2023: € 41,479 ▼ 64% vs 2022 (€ 114,251) Unfavourable step	€ 105,576 Cash 2024: € 105,576 ▲ 155% vs 2023 (€ 41,479) Favourable step	€ 64,759 Cash 2025: € 64,759 ▼ 39% vs 2024 (€ 105,576) Unfavourable step	▼ 39%
Retained profit	€ 79,705 Retained profit 2022: € 79,705 First fiscal year in the series	€ 75,183 Retained profit 2023: € 75,183 ▼ 6% vs 2022 (€ 79,705) Unfavourable step	€ 78,549 Retained profit 2024: € 78,549 ▲ 4% vs 2023 (€ 75,183) Favourable step	€ 57,293 Retained profit 2025: € 57,293 ▼ 27% vs 2024 (€ 78,549) Unfavourable step	▼ 27%
Dividend	€ 30,000 Dividend 2022: € 30,000 First fiscal year in the series	€ 0 Dividend 2023: € 0 ▼ 100% vs 2022 (€ 30,000) Unchanged	€ 64,000 Dividend 2024: € 64,000 Unchanged (€ 0) Unchanged	€ 0 Dividend 2025: € 0 ▼ 100% vs 2024 (€ 64,000) Unchanged	▼ 100%
Bank debt	€ 70,247 Bank debt 2022: € 70,247 First fiscal year in the series	€ 56,929 Bank debt 2023: € 56,929 ▼ 19% vs 2022 (€ 70,247) Favourable step	€ 43,255 Bank debt 2024: € 43,255 ▼ 24% vs 2023 (€ 56,929) Favourable step	€ 46,715 Bank debt 2025: € 46,715 ▲ 8% vs 2024 (€ 43,255) Unfavourable step	▲ 8%
Balance sheet total	€ 222,316 Balance sheet total 2022: € 222,316 First fiscal year in the series	€ 193,490 Balance sheet total 2023: € 193,490 ▼ 13% vs 2022 (€ 222,316) Unchanged	€ 256,112 Balance sheet total 2024: € 256,112 ▲ 32% vs 2023 (€ 193,490) Unchanged	€ 164,638 Balance sheet total 2025: € 164,638 ▼ 36% vs 2024 (€ 256,112) Unchanged	▼ 36%

Key figures of DIRK DE LEEUW ARCHITECTS, 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 DIRK DE LEEUW ARCHITECTS?

What happened at DIRK DE LEEUW ARCHITECTS in recent years, according to the Belgian Official Gazette, the CBE and the National Bank:

Mar 18, 2026 New annual accounts for financial year 2025: loss of € 21,256 (▼ € 88,622 vs 2024). Source: NBB ↗
Apr 1, 2000 New establishment in Ukkel. KBO
Feb 17, 2000 Start of the company according to the CBE. KBO
2000 Dirk DE LEEUW became a director. NBB

In short

From € 13,870 profit in 2022 to € 21,256 loss in 2025.

Paid € 34,653 in corporate taxes since 2022.

Best year ever: 2024, with € 67,366 profit.

Paid out € 94,000 in dividends to the owners in total.

Original PDFs at the National Bank ↗

A new publication or filing at DIRK DE LEEUW ARCHITECTS? 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

Real filings at the National Bank

Management

Dirk DE LEEUW

DIRK DE LEEUW ARCHITECTS

Behind DIRK DE LEEUW ARCHITECTS is Dirk DE LEEUW.

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Directors

According to the 2025 annual accounts

Dirk DE LEEUW

Director

since 2000

Establishments

Establishment units

Physical locations of this company

Registered office

Groeselenbergstraat 111

1180 Ukkel

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

Website

HTTPS ddla.eu

Canonical: http://www.ddla.eu

Technologies

BootstrapCloudflare CDNJSGoogle AnalyticsNginxPHPSlickWordPressYoast SEOjQueryjsDelivr

Hosting & Email

Email provider

Microsoft 365

Hosting

DREAMHOST-AS - New Dream Network, LLC, US

Domain

ddla.eu

Registrar

ClearMedia NV

Website info

HTTPS Ja

Languages EN

Features

Security

✓ HTTPS

✓ SPF

✓ DMARC

Details

Company number

0470.975.481

VAT number

BE 0470.975.481

Registered office

Groeselenbergstraat 111, 1180 Ukkel

Names & denominations

DIRK DE LEEUW ARCHITECTS · DDLA

Enterprise type

Rechtspersoon

Legal form

Private limited company

Legal situation

Normale toestand

Start date

17 February 2000

Peppol

Active · Active since 11 Mar 2025

Contact