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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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Not on Peppol Peppol
Not registered in the Peppol network, mandatory for VAT-liable companies since 1 January 2026.
Financials
Financial year 2025
ISOLATIE ZIMMERMANN from Dilbeek, company number BE0425822872, closed financial year 2025 with a result of € -243,364 after tax. For that financial year ISOLATIE ZIMMERMANN recorded a gross margin of € -60,026 and equity of € 1.3 million. Compared with financial year 2024, the result moved from € 207,715 to € -243,364. 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 June 25, 2026.
€ 1.3 million
▼ 16% vs 2024
Assets minus debts, by the books. What is left if everything were sold and paid today.
€ -243,364
▼ still € 207,715 profit in 2024
Profit after tax over the fiscal year.
€ 998,974
▼ 5% vs 2024
Cash and bank balances on the last day of the fiscal year.
Loss, nothing to pay out
Reserves fell to € 944,310.
People and assets in 2025
€ 2,685
▼ 87% vs 2024
Book value of vehicles, furniture and equipment.
Debts at end 2025
€ 17,854
▼ 33% vs 2024
Loans from banks and other lenders, long and short.
€ 1,628
▼ 98% vs 2024
Corporate tax and VAT still to pay. No wage debt: nothing outstanding to staff or social security.
| 2022 | 2023 | 2024 | 2025 | Change 2024 → 2025 | |
|---|---|---|---|---|---|
| Gross margin | € 200,994 | € 254,617 | € 344,804 | € -60,026 | ▼ € 404,830 |
| Profit after taxes | € 118,437 | € 134,425 | € 207,715 | € -243,364 | ▼ € 451,080 |
| Equity | € 1,159,534 | € 1,293,959 | € 1,501,675 | € 1,258,310 | ▼ 16% |
| Total debts | € 376,195 | € 472,909 | € 431,194 | € 19,482 | ▼ 95% |
| Cash | € 787,124 | € 750,170 | € 1,053,491 | € 998,974 | ▼ 5% |
| Land & buildings | € 111,633 | € 148,769 | € 162,347 | € 140,188 | ▼ 14% |
| Retained profit | € 845,534 | € 979,959 | € 1,187,675 | € 944,310 | ▼ 20% |
| Bank debt | € 41,912 | € 33,897 | € 26,608 | € 17,854 | ▼ 33% |
| Balance sheet total | € 1,535,729 | € 1,766,868 | € 1,932,869 | € 1,277,792 | ▼ 34% |
Key figures of ISOLATIE ZIMMERMANN, 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 ISOLATIE ZIMMERMANN?
What happened at ISOLATIE ZIMMERMANN in recent years, according to the Belgian Official Gazette, the CBE and the National Bank:
- New annual accounts for financial year 2025: loss of € 243,364 (▼ € 451,080 vs 2024). Source: NBB ↗
- New establishment in Dilbeek. KBO
- Start of the company according to the CBE. KBO
In short
From € 118,437 profit in 2022 to € 243,364 loss in 2025.
Paid € 215,709 in corporate taxes since 2022.
Best year ever: 2024, with € 207,715 profit.
Management
Behind ISOLATIE ZIMMERMANN is Michaël Zimmermann. Michaël Zimmermann is also behind MWJ RENOVATIE.
Directors
According to the 2025 annual accounts
Establishments
Establishment units
Physical locations of this company
Robert Dansaertlaan 228
1702 Dilbeek
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
- 0425.822.872
- VAT number
- BE 0425.822.872
- Registered office
- Robert Dansaertlaan 228, 1702 Dilbeek
- Names & denominations
- ISOLATIE ZIMMERMANN
- Enterprise type
- Rechtspersoon
- Legal form
- Private limited company
- Legal situation
- Normale toestand
- Start date
- 22 December 1983
- Peppol
- Not registered
- Activities · NACE
Installatie van isolatie
Isolatiewerkzaamheden