Warning lights
Signals from the annual accounts, the CBE and the Official Gazette, each with its threshold and source. No score, no verdict.
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Negative equity NBB
More debt than assets in 1 of the last 3 fiscal years.
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Two loss years in a row NBB
Negative result in 2024 and 2025.
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Tight liquidity NBB
Cash and receivables cover 39 % of short-term debt in 2025; threshold 65 %.
Financials
Financial year 2025
Donder Fermenten from Diest, company number BE0792850878, closed financial year 2025 with a result of € -9,074 after tax. For that financial year Donder Fermenten recorded a gross margin of € -8,042 and equity of € -3,083. Compared with financial year 2024, the result moved from € -1,593 to € -9,074. The company made a loss. More debts than assets. High debts against a small own buffer. The most recent annual accounts were filed with the National Bank of Belgium on July 13, 2026.
€ -3,083
▼ € 9,074 vs 2024
Assets minus debts, by the books. What is left if everything were sold and paid today.
€ -9,074
▼ 470 % more loss than in 2024
Profit after tax over the fiscal year.
€ 2,530
▼ 24% vs 2024
Cash and bank balances on the last day of the fiscal year.
Loss, nothing to pay out
Reserves fell to € -8,083.
Debts at end 2025
None
No bank loans on the last day of the fiscal year.
€ 2,609
▲ € 2,048 vs 2024
Supplier invoices still open on the last day of the fiscal year.
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| 2023 | 2024 | 2025 | Change 2024 → 2025 | |
|---|---|---|---|---|
| Gross margin | € 5,046 | € -934 | € -8,042 | ▼ € 7,108 |
| Profit after taxes | € 2,584 | € -1,593 | € -9,074 | ▼ € 7,481 |
| Equity | € 7,584 | € 5,991 | € -3,083 | ▼ € 9,074 |
| Total debts | € 897 | € 6,791 | € 9,828 | ▲ 45% |
| Cash | € 2,299 | € 3,323 | € 2,530 | ▼ 24% |
| Retained profit | € 2,584 | € 991 | € -8,083 | ▼ € 9,074 |
| Balance sheet total | € 8,481 | € 12,782 | € 6,745 | ▼ 47% |
Key figures of Donder Fermenten, fiscal years 2023 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 Donder Fermenten?
What happened at Donder Fermenten in recent years, according to the Belgian Official Gazette, the CBE and the National Bank:
- New annual accounts for financial year 2025: loss of € 9,074. Source: NBB ↗
- New establishment in Jette. KBO
- New establishment in Sint-Pieters-Leeuw. KBO
- Start of the company according to the CBE. KBO
In short
From € 2,584 profit in 2023 to € 9,074 loss in 2025.
Paid € 654 in corporate taxes since 2023.
Best year ever: 2023, with € 2,584 profit.
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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
Management
Behind Donder Fermenten are Koen Van Leeuw, Wiet Vandormael, Jan Hoffman, Mathieu Lautrédoux and Filip Franssen. Koen Van Leeuw is also behind VAN LEEUW EN DE VOS.
Directors
According to the 2025 annual accounts
Wiet Vandormael
Director
Jan Hoffman
Director
Mathieu Lautrédoux
Director
Filip Franssen
Director
Establishments
Establishment units
Physical locations of this company
Pater Daemsstraat 10 box B
3290 Diest
Jozef Sluysstraat 26
1602 Sint-Pieters-Leeuw
Active since 25 October 2022
Jules Lahayestraat 65
1090 Jette
Active since 1 April 2026
Who else lives here?
A building full of entrepreneurs or one very busy letterbox? Another 1 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.
Details
- Company number
- 0792.850.878
- VAT number
- BE 0792.850.878
- Registered office
- Pater Daemsstraat 10 bus B, 3290 Diest
- Names & denominations
- Donder Fermenten · Donder
- Enterprise type
- Rechtspersoon
- Legal form
- Private limited company
- Legal situation
- Normale toestand
- Start date
- 25 October 2022
- Peppol
- Active · Active since 21 Oct 2024
- Contact
- [email protected]
- Activities · NACE
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Groothandel in wijnen en geestrijke dranken