What does Willem-Jan Cosemans do?

Willem-Jan Cosemans is a law firm in Etterbeek. Private Limited, started on 14 November 2018, 1 establishment.

What is the address of Willem-Jan Cosemans?

The registered office of Willem-Jan Cosemans is located at de Theuxstraat 144/C2, 1040 Etterbeek.

Is Willem-Jan Cosemans still active?

Yes. According to the CBE (30 October 2026) Willem-Jan Cosemans is active, legal situation “Normale toestand”, started on 14 November 2018.

Is Willem-Jan Cosemans registered on Peppol?

Yes, Willem-Jan Cosemans is registered on the Peppol network with ID 0208:0713546648.

What is the enterprise number of Willem-Jan Cosemans?

The enterprise number of Willem-Jan Cosemans is BE0713546648.

When was Willem-Jan Cosemans founded?

Willem-Jan Cosemans was founded on 14 November 2018.

Who are the directors of Willem-Jan Cosemans?

According to the 2025 annual accounts, the directors of Willem-Jan Cosemans are: WILLEM-JAN COSEMANS.

Is Willem-Jan Cosemans a reliable company?

Databakkes does not pass judgement; this is what the sources say: Active according to the CBE since 14 November 2018; 5 annual accounts filed, latest fiscal year 2025; 1 directors known from the annual account.

How much profit did Willem-Jan Cosemans make in 2025?

Willem-Jan Cosemans posted a profit after taxes of € 59,554 in financial year 2025.

What is the revenue of Willem-Jan Cosemans?

As a small company, Willem-Jan Cosemans is not required to publish revenue in its annual accounts. In financial year 2025, its added value was € 78,028.

Willem-Jan Cosemans (Private Limited) - Etterbeek

Dossier Willem-Jan Cosemans, printed on 30 October 2026 from databakkes.be/en/0713546648/willem-jan-cosemans. Sources: CBE, National Bank of Belgium, Belgian Official Gazette.

Financials

Financial year 2025

Willem-Jan Cosemans from Etterbeek, company number BE0713546648, closed financial year 2025 with a result of € 59,554 after tax. For that financial year Willem-Jan Cosemans recorded a gross margin of € 78,028 and equity of € 18,600. Compared with financial year 2024, the result moved from € 61,962 to € 59,554. The company is profitable. The buffer shrank hard: equity is 92 % below last year. Debts are under control. The most recent annual accounts were filed with the National Bank of Belgium on April 29, 2026.

What it is worth Shrank hard

€ 18,600

▼ 92% vs 2024

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

Profit Healthy

€ 59,554

▼ 4% vs 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 65,574

▼ 74% vs 2024

Cash and bank balances on the last day of the fiscal year.

Where the profit goes Pays out

€ 266,104 paid out

More than the year’s profit went to the shareholders; reserves fell.

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.

Vehicles and equipment

€ 1,115

▼ 45% 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

€ 847

▲ 45% vs 2024

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

Taxes

€ 12,109

▼ 37% 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)
	2022	2023	2024	2025	Change 2024 → 2025
Gross margin	€ 52,919 Gross margin 2022: € 52,919 First fiscal year in the series	€ 61,118 Gross margin 2023: € 61,118 ▲ 15% vs 2022 (€ 52,919) Favourable step	€ 80,558 Gross margin 2024: € 80,558 ▲ 32% vs 2023 (€ 61,118) Favourable step	€ 78,028 Gross margin 2025: € 78,028 ▼ 3% vs 2024 (€ 80,558) Unfavourable step	▼ 3%
Profit after taxes	€ 35,482 Profit after taxes 2022: € 35,482 First fiscal year in the series	€ 42,457 Profit after taxes 2023: € 42,457 ▲ 20% vs 2022 (€ 35,482) Favourable step	€ 61,962 Profit after taxes 2024: € 61,962 ▲ 46% vs 2023 (€ 42,457) Favourable step	€ 59,554 Profit after taxes 2025: € 59,554 ▼ 4% vs 2024 (€ 61,962) Unfavourable step	▼ 4%
Equity	€ 120,731 Equity 2022: € 120,731 First fiscal year in the series	€ 163,188 Equity 2023: € 163,188 ▲ 35% vs 2022 (€ 120,731) Favourable step	€ 225,151 Equity 2024: € 225,151 ▲ 38% vs 2023 (€ 163,188) Favourable step	€ 18,600 Equity 2025: € 18,600 ▼ 92% vs 2024 (€ 225,151) Unfavourable step	▼ 92%
Total debts	€ 22,168 Total debts 2022: € 22,168 First fiscal year in the series	€ 14,095 Total debts 2023: € 14,095 ▼ 36% vs 2022 (€ 22,168) Favourable step	€ 26,686 Total debts 2024: € 26,686 ▲ 89% vs 2023 (€ 14,095) Unfavourable step	€ 48,797 Total debts 2025: € 48,797 ▲ 83% vs 2024 (€ 26,686) Unfavourable step	▲ 83%
Cash	€ 135,229 Cash 2022: € 135,229 First fiscal year in the series	€ 174,654 Cash 2023: € 174,654 ▲ 29% vs 2022 (€ 135,229) Favourable step	€ 249,455 Cash 2024: € 249,455 ▲ 43% vs 2023 (€ 174,654) Favourable step	€ 65,574 Cash 2025: € 65,574 ▼ 74% vs 2024 (€ 249,455) Unfavourable step	▼ 74%
Retained profit	€ 102,131 Retained profit 2022: € 102,131 First fiscal year in the series	€ 144,588 Retained profit 2023: € 144,588 ▲ 42% vs 2022 (€ 102,131) Favourable step	€ 206,551 Retained profit 2024: € 206,551 ▲ 43% vs 2023 (€ 144,588) Favourable step	€ 0 Retained profit 2025: € 0 ▼ 100% vs 2024 (€ 206,551) Unfavourable step	▼ 100%
Dividend	€ 0 Dividend 2022: € 0 First fiscal year in the series	€ 0 Dividend 2023: € 0 Unchanged (€ 0) Unchanged	€ 0 Dividend 2024: € 0 Unchanged (€ 0) Unchanged	€ 266,104 Dividend 2025: € 266,104 Unchanged (€ 0) Unchanged
Balance sheet total	€ 142,899 Balance sheet total 2022: € 142,899 First fiscal year in the series	€ 177,283 Balance sheet total 2023: € 177,283 ▲ 24% vs 2022 (€ 142,899) Unchanged	€ 251,836 Balance sheet total 2024: € 251,836 ▲ 42% vs 2023 (€ 177,283) Unchanged	€ 67,397 Balance sheet total 2025: € 67,397 ▼ 73% vs 2024 (€ 251,836) Unchanged	▼ 73%

Key figures of Willem-Jan Cosemans, 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 Willem-Jan Cosemans?

What happened at Willem-Jan Cosemans in recent years, according to the Belgian Official Gazette, the CBE and the National Bank:

Apr 29, 2026 New annual accounts for financial year 2025: profit of € 59,554 (▼ 4% vs 2024). Source: NBB ↗
Nov 14, 2018 New establishment in Etterbeek. KBO
2018 WILLEM-JAN COSEMANS became a director. NBB
Nov 14, 2018 Start of the company according to the CBE. KBO

In short

From € 35,482 profit in 2022 to € 59,554 profit in 2025.

Paid € 55,735 in corporate taxes since 2022.

Best year ever: 2024, with € 61,962 profit.

Paid out € 266,104 in dividends to the owners in total.

Original PDFs at the National Bank ↗

Management

WILLEM-JAN COSEMANS

Willem-Jan Cosemans

Behind Willem-Jan Cosemans is WILLEM-JAN COSEMANS.

Directors

According to the 2025 annual accounts

WILLEM-JAN COSEMANS

Director

since 2018

Establishments

Establishment units

Physical locations of this company

Registered office

de Theuxstraat 144/C2

1040 Etterbeek

2.281.897.878

de Theuxstraat 144/C

1040 Etterbeek

Active since 14 November 2018

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

Details

Company number: 0713.546.648
VAT number: BE 0713.546.648
Registered office: de Theuxstraat 144/C2, 1040 Etterbeek
Names & denominations: Willem-Jan Cosemans
Enterprise type: Rechtspersoon
Legal form: Private limited company
Legal situation: Normale toestand
Start date: 14 November 2018
Peppol: Active · Active since 15 Apr 2025
Activities · NACE: Activiteiten van advocaten

View on CBE Public ↗ Annual accounts (NBB) ↗