Financials
Financial year 2025
Architectenbureau Jan Marckx from Rumst, company number BE0434254746, closed financial year 2025 with a result of € -15,363 after tax. For that financial year Architectenbureau Jan Marckx recorded a gross margin of € 67,734 and equity of € 228,345. Compared with financial year 2024, the result moved from € 65,447 to € -15,363. 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 January 28, 2026.
€ 228,345
▼ 33% vs 2024
Assets minus debts, by the books. What is left if everything were sold and paid today.
€ -15,363
▼ still € 65,447 profit in 2024
Profit after tax over the fiscal year.
€ 9,004
▼ 80% vs 2024
Cash and bank balances on the last day of the fiscal year.
Loss, nothing to pay out
Reserves fell to € 216,353.
People and assets in 2025
€ 63,603
▲ 200% vs 2024
Of which on lease € 54,661.
Debts at end 2025
€ 54,067
▲ € 53,517 vs 2024
€ 10,763 is repaid this year. At this pace the long-term loan is gone in ≈ 5 years.
€ 24,074
▼ 35% vs 2024
Supplier invoices still open on the last day of the fiscal year.
€ 11,212
▼ 74% vs 2024
Taxes, VAT and social contributions still to pay.
Want to see how much further we take a dossier in the Pro version? Open the free De Lijn example and give feedback →
| 2022 | 2023 | 2024 | 2025 | Change 2024 → 2025 | |
|---|---|---|---|---|---|
| Gross margin | € 49,669 | € 857 | € 116,903 | € 67,734 | ▼ 42% |
| Profit after taxes | € 11,031 | € -38,694 | € 65,447 | € -15,363 | ▼ € 80,810 |
| Equity | € 311,955 | € 273,261 | € 338,708 | € 228,345 | ▼ 33% |
| Total debts | € 92,752 | € 90,128 | € 82,589 | € 158,121 | ▲ 91% |
| Cash | € 42,370 | € 16 | € 45,528 | € 9,004 | ▼ 80% |
| Land & buildings | € 65,563 | € 54,740 | € 44,199 | € 34,009 | ▼ 23% |
| Retained profit | € 299,555 | € 260,861 | € 326,716 | € 216,353 | ▼ 34% |
| Dividend | € 0 | € 0 | € 0 | € 95,000 | |
| Bank debt | € 31,337 | € 48,798 | € 550 | € 54,067 | ▲ € 53,517 |
| Balance sheet total | € 404,707 | € 363,389 | € 421,298 | € 386,466 | ▼ 8% |
Key figures of Architectenbureau Jan Marckx, 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 January 2027.
What happened to Architectenbureau Jan Marckx?
What happened at Architectenbureau Jan Marckx in recent years, according to the Belgian Official Gazette, the CBE and the National Bank:
- New annual accounts for financial year 2025: loss of € 15,363 (▼ € 80,810 vs 2024). Source: NBB ↗
- New establishment in Rumst. KBO
- Start of the company according to the CBE. KBO
In short
From € 11,031 profit in 2022 to € 15,363 loss in 2025.
Paid € 24,708 in corporate taxes since 2022.
Best year ever: 2024, with € 65,447 profit.
Paid out € 95,000 in dividends to the owners in total.
A new publication or filing at Architectenbureau Jan Marckx? We notify you, reason included.
Follow Architectenbureau Jan MarckxDatabakkes Pro
Know what changes at your customers, suppliers and competitors. Without reading an annual account.
- Follow them in one folder Every company in your folder gets this full dossier: household book, all fiscal years, benchmark against companies of the same size.
- We alert you, with the reason New annual account, Official Gazette publication or status change: you get what changed and where it says so.
- In bulk too, and in ChatGPT and Claude Upload your customer list and get the warning signs back per company. Or ask in your own AI assistant, with this register as the source.
Databakkes Pro is being built. Sign up now and you are first in line for an invitation, with a month to try without a credit card.
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
Management
Behind Architectenbureau Jan Marckx is Jan Marckx.
Directors
According to the 2025 annual accounts
Jan Marckx
Director
Establishments
Establishment units
Physical locations of this company
Koningin Astridplein 2
2840 Rumst
Koningin Astridplein 2 box a
2840 Rumst
Active since 17 May 1988
Who else lives here?
A building full of entrepreneurs or one very busy letterbox? Another 2 companies are registered at this address.
All companies at this address →What is an establishment unit? An establishment unit is a geographically identifiable place where activities of the enterprise are carried out.
Website
Technologies
Certifications & Partners
Hosting & Email
Email provider
Microsoft 365
Hosting
GOOGLE - Google LLC, US
DNS
OVH DNS
Website info
Features
Security
Details
- Company number
- 0434.254.746
- VAT number
- BE 0434.254.746
- Registered office
- Koningin Astridplein 2, 2840 Rumst
- Names & denominations
- Architectenbureau Jan Marckx
- Enterprise type
- Rechtspersoon
- Legal form
- Private limited company
- Legal situation
- Normale toestand
- Start date
- 17 May 1988
- Peppol
- Active · Active since 31 Mar 2026
- Contact
- marckxarchitecten.be
- Activities · NACE
Activiteiten van bouwarchitecten
Architecten