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 4 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 8 % of short-term debt in 2025; threshold 65 %.
Financials
Financial year 2025
ISOMOUSSE from Yvoir, company number BE0652927883, closed financial year 2025 with a result of € -57,651 after tax. For that financial year ISOMOUSSE recorded a gross margin of € -607 and equity of € -53,814. Compared with financial year 2024, the result moved from € -41,405 to € -57,651. 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 June 22, 2026.
€ -53,814
▼ € 57,651 vs 2024
Assets minus debts, by the books. What is left if everything were sold and paid today.
€ -57,651
▼ 39 % more loss than in 2024
Profit after tax over the fiscal year.
€ 6,200
▼ 23% vs 2024
Cash and bank balances on the last day of the fiscal year.
Loss, nothing to pay out
Reserves fell to € -72,414.
People and assets in 2025
€ 9,320
▼ 39% vs 2024
Book value of vehicles, furniture and equipment.
Debts at end 2025
€ 291,029
€ 11,094 is repaid this year. At this pace the long-term loan is gone in ≈ 26 years.
€ 10,279
▲ 104% vs 2024
Supplier invoices still open on the last day of the fiscal year.
| 2022 | 2023 | 2024 | 2025 | Change 2024 → 2025 | |
|---|---|---|---|---|---|
| Gross margin | € 7,149 | € 38,339 | € -6,244 | € -607 | ▲ € 5,637 |
| Profit after taxes | € 2,843 | € 20,860 | € -41,405 | € -57,651 | ▼ € 16,246 |
| Equity | € 18,183 | € 39,043 | € 3,838 | € -53,814 | ▼ € 57,651 |
| Total debts | € 125 | € 13,367 | € 192,892 | € 823,677 | ▲ € 630,785 |
| Cash | € 2,700 | € 11,092 | € 8,097 | € 6,200 | ▼ 23% |
| Land & buildings | - | - | € 118,812 | € 0 | ▼ 100% |
| Retained profit | € 5,783 | € 26,643 | € -14,762 | € -72,414 | ▼ € 57,651 |
| Bank debt | € 0 | € 0 | € 0 | € 291,029 | |
| Balance sheet total | € 18,308 | € 52,410 | € 196,730 | € 769,864 | ▲ 291% |
Key figures of ISOMOUSSE, 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 ISOMOUSSE?
What happened at ISOMOUSSE in recent years, according to the Belgian Official Gazette, the CBE and the National Bank:
- New annual accounts for financial year 2025: loss of € 57,651. Source: NBB ↗
- New establishment in Yvoir. KBO
- Pierre de Biourge became a director. NBB
- Start of the company according to the CBE. KBO
In short
From € 2,843 profit in 2022 to € 57,651 loss in 2025.
Paid € 10,048 in corporate taxes since 2022.
Best year ever: 2023, with € 20,860 profit.
Management
Behind ISOMOUSSE is Pierre de Biourge.
Directors
According to the 2025 annual accounts
Pierre de Biourge
Director
since 2016
Establishments
Establishment units
Physical locations of this company
Rue de la Fontaine, Dorinne 2
5530 Yvoir
What is an establishment unit? An establishment unit is a geographically identifiable place where activities of the enterprise are carried out.
Details
- Company number
- 0652.927.883
- VAT number
- BE 0652.927.883
- Registered office
- Rue de la Fontaine, Dorinne 2, 5530 Yvoir
- Names & denominations
- ISOMOUSSE
- Enterprise type
- Rechtspersoon
- Legal form
- Private limited company
- Legal situation
- Normale toestand
- Start date
- 28 April 2016
- Peppol
- Active · Active since 9 Dec 2025
- Activities · NACE
Algemene bouw van residentiële gebouwen
Installatie van isolatie
Isolatiewerkzaamheden
Landschapsverzorging
Overige gespecialiseerde bouwactiviteiten, neg
Verhuur en lease van machines en installaties voor de bouwnijverheid en de weg- en waterbouw
Overige gespecialiseerde bouwwerkzaamheden