Warning lights
Signals from the annual accounts, the CBE and the Official Gazette, each with its threshold and source. No score, no verdict.
-
Negative equity NBB
More debt than assets in 4 of the last 4 fiscal years.
Financials
Financial year 2025
ISOLINVEST from Deerlijk, company number BE0823345007, closed financial year 2025 with a result of € 36,137 after tax. For that financial year ISOLINVEST recorded a gross margin of € 67,904 and equity of € -4,453. Compared with financial year 2024, the result moved from € 4,959 to € 36,137. Profitable, and profit is growing. 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.
€ -4,453
▲ € 36,137 vs 2024
Assets minus debts, by the books. What is left if everything were sold and paid today.
€ 36,137
▲ € 31,179 vs 2024
Profit after tax over the fiscal year.
€ 67,235
▲ 84% vs 2024
Cash and bank balances on the last day of the fiscal year.
Stays in the company
No dividend for 2025. Retained profit grew to € -23,053.
People and assets in 2025
≈ 1
No payroll staff. One director, so that person most likely runs the business.
€ 52,822
▼ 17% vs 2024
Of which on lease € 37,718.
Debts at end 2025
€ 143,189
▼ 16% vs 2024
€ 15,741 is repaid this year. At this pace the long-term loan is gone in ≈ 3 years.
€ 104,743
▼ 7% vs 2024
Supplier invoices still open on the last day of the fiscal year.
€ 3,257
▲ € 2,789 vs 2024
Corporate tax and VAT still to pay. No wage debt: nothing outstanding to staff or social security.
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| 2022 | 2023 | 2024 | 2025 | Change 2024 → 2025 | |
|---|---|---|---|---|---|
| Gross margin | € 102,218 | € 179,690 | € 54,718 | € 67,904 | ▲ 24% |
| Profit after taxes | € 86,726 | € 143,886 | € 4,959 | € 36,137 | ▲ € 31,179 |
| Equity | € -189,435 | € -45,549 | € -40,590 | € -4,453 | ▲ € 36,137 |
| Total debts | € 368,348 | € 252,655 | € 296,460 | € 269,755 | ▼ 9% |
| Cash | € 12,796 | € 69,054 | € 36,628 | € 67,235 | ▲ 84% |
| Land & buildings | € 9,579 | € 2,943 | € 11,537 | € 9,161 | ▼ 21% |
| Retained profit | € -208,035 | € -64,149 | € -59,190 | € -23,053 | ▲ € 36,137 |
| Bank debt | € 150,779 | € 203,174 | € 171,290 | € 143,189 | ▼ 16% |
| Balance sheet total | € 178,912 | € 207,106 | € 255,869 | € 265,302 | ▲ 4% |
Key figures of ISOLINVEST, 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 ISOLINVEST?
What happened at ISOLINVEST in recent years, according to the Belgian Official Gazette, the CBE and the National Bank:
- New annual accounts for financial year 2025: profit of € 36,137 (▲ € 31,179 vs 2024). Source: NBB ↗
- New establishment in Deerlijk. KBO
- Start of the company according to the CBE. KBO
In short
From € 86,726 profit in 2022 to € 36,137 profit in 2025.
Paid € 617 in corporate taxes since 2022.
Best year ever: 2023, with € 143,886 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 ISOLINVEST is Stefaan Manderick.
Directors
According to the 2025 annual accounts
Stefaan Manderick
Director
Establishments
Establishment units
Physical locations of this company
Harelbekestraat 112
8540 Deerlijk
What is an establishment unit? An establishment unit is a geographically identifiable place where activities of the enterprise are carried out.
Website
Technologies
Hosting & Email
Email provider
Self-hosted
Hosting
COMBELL-AS, BE
Website info
Features
Security
Network
Details
- Company number
- 0823.345.007
- VAT number
- BE 0823.345.007
- Registered office
- Harelbekestraat 112, 8540 Deerlijk
- Names & denominations
- ISOLINVEST
- Enterprise type
- Rechtspersoon
- Legal form
- Private limited company
- Legal situation
- Normale toestand
- Start date
- 17 February 2010
- Peppol
- Active · Active since 30 Jun 2025
- Contact
- zolderrenovaties.be
- Activities · NACE
Installatie van isolatie
Isolatiewerkzaamheden
Activiteiten van bouwarchitecten