Active · per the CBE, 17 September 2026
BUREAU D'ARCHITECTURE JEAN-MARC WELLENS logo

BUREAU D'ARCHITECTURE JEAN-MARC WELLENS

BE0428639535

Rechtspersoon Private limited company 1 establishment

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

Chemin des Peupliers 21, 7800 Ath wellensarchi.be

Behind the company: JEAN MARC WELLENS.

Active for

40 year, 6 months

Financials

Financial year 2024

BUREAU D'ARCHITECTURE JEAN-MARC WELLENS from Ath, company number BE0428639535, closed financial year 2024 with a result of € -14,106 after tax. For that financial year BUREAU D'ARCHITECTURE JEAN-MARC WELLENS recorded a gross margin of € 27,104 and equity of € 123,119. Compared with financial year 2023, the result moved from € 56,438 to € -14,106. 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 September 30, 2025.

What it is worth Healthy

€ 123,119

▼ 29% vs 2023

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

Loss Caution

€ -14,106

▼ still € 56,438 profit in 2023

Profit after tax over the fiscal year.

Where the profit goes Caution

Loss, nothing to pay out

Reserves fell to € 98,380.

People and assets in 2024

Full-time equivalents estimate

≈ 1

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

Wage cost

€ 36,676

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

€ 378

▼ 77% vs 2023

Book value of vehicles, furniture and equipment.

Debts at end 2024

Bank debt

€ 32,771

▲ 285% vs 2023

Loans from banks and other lenders, long and short.

Owed to suppliers

€ 63,582

▲ 194% vs 2023

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

Taxes and wages

€ 31,805

▼ 17% vs 2023

Taxes, VAT and social contributions still to pay.

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Key figures per fiscal year Download key figures (CSV)
2021202220232024Change 2023 → 2024
Gross margin € 59,053 € 108,755 € 131,045 € 27,104 ▼ 79%
Profit after taxes € 7,364 € 45,859 € 56,438 € -14,106 ▼ € 70,544
Equity € 179,780 € 200,639 € 173,091 € 123,119 ▼ 29%
Total debts € 100,200 € 117,887 € 160,610 € 164,023 ▲ 2%
Cash € 9,698 - - -
Land & buildings € 1,830 € 307 - -
Retained profit € 155,040 € 175,899 € 148,351 € 98,380 ▼ 34%
Dividend € 0 € 25,000 € 83,986 € 35,865 ▼ 57%
Bank debt € 25,935 € 17,212 € 8,517 € 32,771 ▲ 285%
Balance sheet total € 279,980 € 318,526 € 333,701 € 287,143 ▼ 14%

Key figures of BUREAU D'ARCHITECTURE JEAN-MARC WELLENS, fiscal years 2021 to 2024, from the annual accounts filed with the National Bank of Belgium.The annual account for fiscal year 2025 has not been filed yet; it was expected before 31 July 2026.

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:

  • New annual accounts for financial year 2024: loss of € 14,106 (▼ € 70,544 vs 2023). filed late Source: NBB ↗
  • New establishment in Ath. KBO
  • Start of the company according to the CBE. KBO

In short

From € 7,364 profit in 2021 to € 14,106 loss in 2024.

Paid € 35,824 in corporate taxes since 2021.

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

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

Management

JEAN MARC WELLENS
BUREAU D'ARCHITECTURE JEAN-MARC WELLENS

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

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Directors

According to the 2024 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

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

Website

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
Activities · NACE

Activiteiten van bouwarchitecten

Architecten

Frequently asked questions

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 (17 September 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.