What does BUREAU D'ARCHITECTURE JEAN-MARC WELLENS do?

BUREAU D'ARCHITECTURE JEAN-MARC WELLENS is an architecture firm in Ath. Private Limited, started on 6 March 1986, 1 establishment.

What is the address of BUREAU D'ARCHITECTURE JEAN-MARC WELLENS?

The registered office of BUREAU D'ARCHITECTURE JEAN-MARC WELLENS is located at Chemin des Peupliers 21, 7800 Ath.

Is BUREAU D'ARCHITECTURE JEAN-MARC WELLENS still active?

Yes. According to the CBE (30 October 2026) BUREAU D'ARCHITECTURE JEAN-MARC WELLENS is active, legal situation “Normale toestand”, started on 6 March 1986.

Is BUREAU D'ARCHITECTURE JEAN-MARC WELLENS registered on Peppol?

Yes, BUREAU D'ARCHITECTURE JEAN-MARC WELLENS is registered on the Peppol network with ID 0208:0428639535.

What is the enterprise number of BUREAU D'ARCHITECTURE JEAN-MARC WELLENS?

The enterprise number of BUREAU D'ARCHITECTURE JEAN-MARC WELLENS is BE0428639535.

When was BUREAU D'ARCHITECTURE JEAN-MARC WELLENS founded?

BUREAU D'ARCHITECTURE JEAN-MARC WELLENS was founded on 6 March 1986.

Who are the directors of BUREAU D'ARCHITECTURE JEAN-MARC WELLENS?

According to the 2025 annual accounts, the directors of BUREAU D'ARCHITECTURE JEAN-MARC WELLENS are: JEAN MARC WELLENS.

Is BUREAU D'ARCHITECTURE JEAN-MARC WELLENS a reliable company?

Databakkes does not pass judgement; this is what the sources say: Active according to the CBE since 6 March 1986; 5 annual accounts filed, latest fiscal year 2025; 1 directors known from the annual account.

How much profit did BUREAU D'ARCHITECTURE JEAN-MARC WELLENS make in 2025?

BUREAU D'ARCHITECTURE JEAN-MARC WELLENS posted a profit after taxes of € 25,582 in financial year 2025.

What is the revenue of BUREAU D'ARCHITECTURE JEAN-MARC WELLENS?

As a small company, BUREAU D'ARCHITECTURE JEAN-MARC WELLENS is not required to publish revenue in its annual accounts. In financial year 2025, its added value was € 98,837.

Does BUREAU D'ARCHITECTURE JEAN-MARC WELLENS have a website?

Yes, BUREAU D'ARCHITECTURE JEAN-MARC WELLENS has a website at wellensarchi.be.

BUREAU D'ARCHITECTURE JEAN-MARC WELLENS (Private Limited)

Dossier BUREAU D'ARCHITECTURE JEAN-MARC WELLENS, printed on 30 October 2026 from databakkes.be/en/0428639535/bureau-d-architecture-jean-marc-wellens. Sources: CBE, National Bank of Belgium, Belgian Official Gazette.

Financials

Financial year 2025

BUREAU D'ARCHITECTURE JEAN-MARC WELLENS from Ath, company number BE0428639535, closed financial year 2025 with a result of € 25,582 after tax. For that financial year BUREAU D'ARCHITECTURE JEAN-MARC WELLENS recorded a gross margin of € 98,837 and equity of € 148,701. Compared with financial year 2024, the result moved from € -14,106 to € 25,582. 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 September 30, 2026.

What it is worth Growing

€ 148,701

▲ 21% vs 2024

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

Profit Growing

€ 25,582

▲ still € 14,106 loss in 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 8,463

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 € 123,961.

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

€ 38,512

▲ 5% 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.

Debts at end 2025

Bank debt ≈ 3 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.

€ 29,804

▼ 9% vs 2024

€ 5,092 is repaid this year. At this pace the long-term loan is gone in ≈ 3 years.

Owed to suppliers

€ 23,176

▼ 64% vs 2024

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

Taxes and wages

€ 21,644

▼ 32% vs 2024

Taxes, VAT and social contributions still to pay.

Key figures per fiscal year Download key figures (CSV)
	2022	2023	2024	2025	Change 2024 → 2025
Gross margin	€ 108,755 Gross margin 2022: € 108,755 First fiscal year in the series	€ 131,045 Gross margin 2023: € 131,045 ▲ 20% vs 2022 (€ 108,755) Favourable step	€ 27,104 Gross margin 2024: € 27,104 ▼ 79% vs 2023 (€ 131,045) Unfavourable step	€ 98,837 Gross margin 2025: € 98,837 ▲ 265% vs 2024 (€ 27,104) Favourable step	▲ 265%
Profit after taxes	€ 45,859 Profit after taxes 2022: € 45,859 First fiscal year in the series	€ 56,438 Profit after taxes 2023: € 56,438 ▲ 23% vs 2022 (€ 45,859) Favourable step	€ -14,106 Profit after taxes 2024: € -14,106 ▼ € 70,544 vs 2023 (€ 56,438) Unfavourable step	€ 25,582 Profit after taxes 2025: € 25,582 ▲ € 39,688 vs 2024 (€ -14,106) Favourable step	▲ € 39,688
Equity	€ 200,639 Equity 2022: € 200,639 First fiscal year in the series	€ 173,091 Equity 2023: € 173,091 ▼ 14% vs 2022 (€ 200,639) Unfavourable step	€ 123,119 Equity 2024: € 123,119 ▼ 29% vs 2023 (€ 173,091) Unfavourable step	€ 148,701 Equity 2025: € 148,701 ▲ 21% vs 2024 (€ 123,119) Favourable step	▲ 21%
Total debts	€ 117,887 Total debts 2022: € 117,887 First fiscal year in the series	€ 160,610 Total debts 2023: € 160,610 ▲ 36% vs 2022 (€ 117,887) Unfavourable step	€ 164,023 Total debts 2024: € 164,023 ▲ 2% vs 2023 (€ 160,610) Unfavourable step	€ 74,623 Total debts 2025: € 74,623 ▼ 55% vs 2024 (€ 164,023) Favourable step	▼ 55%
Cash	-	-	-	€ 8,463 Cash 2025: € 8,463 First fiscal year in the series
Land & buildings	€ 307 Land & buildings 2022: € 307 First fiscal year in the series	-	-	-
Retained profit	€ 175,899 Retained profit 2022: € 175,899 First fiscal year in the series	€ 148,351 Retained profit 2023: € 148,351 ▼ 16% vs 2022 (€ 175,899) Unfavourable step	€ 98,380 Retained profit 2024: € 98,380 ▼ 34% vs 2023 (€ 148,351) Unfavourable step	€ 123,961 Retained profit 2025: € 123,961 ▲ 26% vs 2024 (€ 98,380) Favourable step	▲ 26%
Dividend	€ 25,000 Dividend 2022: € 25,000 First fiscal year in the series	€ 83,986 Dividend 2023: € 83,986 ▲ 236% vs 2022 (€ 25,000) Unchanged	€ 35,865 Dividend 2024: € 35,865 ▼ 57% vs 2023 (€ 83,986) Unchanged	€ 0 Dividend 2025: € 0 ▼ 100% vs 2024 (€ 35,865) Unchanged	▼ 100%
Bank debt	€ 17,212 Bank debt 2022: € 17,212 First fiscal year in the series	€ 8,517 Bank debt 2023: € 8,517 ▼ 51% vs 2022 (€ 17,212) Favourable step	€ 32,771 Bank debt 2024: € 32,771 ▲ 285% vs 2023 (€ 8,517) Unfavourable step	€ 29,804 Bank debt 2025: € 29,804 ▼ 9% vs 2024 (€ 32,771) Favourable step	▼ 9%
Balance sheet total	€ 318,526 Balance sheet total 2022: € 318,526 First fiscal year in the series	€ 333,701 Balance sheet total 2023: € 333,701 ▲ 5% vs 2022 (€ 318,526) Unchanged	€ 287,143 Balance sheet total 2024: € 287,143 ▼ 14% vs 2023 (€ 333,701) Unchanged	€ 223,324 Balance sheet total 2025: € 223,324 ▼ 22% vs 2024 (€ 287,143) Unchanged	▼ 22%

Key figures of BUREAU D'ARCHITECTURE JEAN-MARC WELLENS, 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 BUREAU D'ARCHITECTURE JEAN-MARC WELLENS?

What happened at BUREAU D'ARCHITECTURE JEAN-MARC WELLENS in recent years, according to the Belgian Official Gazette, the CBE and the National Bank:

Sep 30, 2026 New annual accounts for financial year 2025: profit of € 25,582. filed late Source: NBB ↗
Mar 6, 1986 New establishment in Ath. KBO
Mar 6, 1986 Start of the company according to the CBE. KBO

In short

From € 45,859 profit in 2022 to € 25,582 profit in 2025.

Paid € 40,691 in corporate taxes since 2022.

Best year ever: 2023, with € 56,438 profit.

Paid out € 144,851 in dividends to the owners in total.

Original PDFs at the National Bank ↗

Management

JEAN MARC WELLENS

BUREAU D'ARCHITECTURE JEAN-MARC WELLENS

HOPE 21

BAGIMMO

SNOW GAMES

Behind BUREAU D'ARCHITECTURE JEAN-MARC WELLENS is JEAN MARC WELLENS. JEAN MARC WELLENS is also behind HOPE 21, BAGIMMO and SNOW GAMES.

Directors

According to the 2025 annual accounts

JEAN MARC WELLENS

Director

Also active at: HOPE 21, BAGIMMO, SNOW GAMES

Establishments

Establishment units

Physical locations of this company

Registered office

Chemin des Peupliers 21

7800 Ath

Who else lives here?

A building full of entrepreneurs or one very busy letterbox? Another 4 companies are registered at this address.

All companies at this address →

Garage Anglo-Belge

€ 3,395 gross margin · 2025

MUST Interieur

€ 262,577 gross margin · 2025

HOPE 21 same network

€ -52,022 gross margin · 2025

SNOW GAMES same network

€ -1,274 gross margin · 2025

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

Website

HTTP wellensarchi.be

Technologies

Google AnalyticsGoogle Fonts

Hosting & Email

Email provider

OVH Mail

Hosting

OVH, FR

DNS

OVH DNS

Website info

HTTPS Nee

Languages FR

Features

Security

✗ HTTPS

✓ SPF

✗ DMARC

Details

Company number

0428.639.535

VAT number

BE 0428.639.535

Registered office

Chemin des Peupliers 21, 7800 Ath

Names & denominations

BUREAU D'ARCHITECTURE JEAN-MARC WELLENS · J-M

Enterprise type

Rechtspersoon

Legal form

Private limited company

Legal situation

Normale toestand

Start date

6 March 1986

Peppol

Active · Active since 19 Dec 2025

Contact

wellensarchi.be

Activities · NACE

Activiteiten van bouwarchitecten

Architecten

View on CBE Public ↗ Annual accounts (NBB) ↗