Financials
Financial year 2025
ISO Complex from Haaltert, company number BE0731966750, closed financial year 2025 with a result of € 72,883 after tax. For that financial year ISO Complex recorded a gross margin of € 173,390 and equity of € 337,838. Compared with financial year 2024, the result moved from € 50,543 to € 72,883. Profitable, and profit is growing. The buffer is growing. A strong own buffer against the debts. The most recent annual accounts were filed with the National Bank of Belgium on June 30, 2026.
€ 337,838
▲ 28% vs 2024
Assets minus debts, by the books. What is left if everything were sold and paid today.
€ 72,883
▲ 44% vs 2024
Profit after tax over the fiscal year.
€ 229,783
▼ 12% 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 € 332,838.
People and assets in 2025
€ 37,341
▼ 49% vs 2024
Book value of vehicles, furniture and equipment.
Debts at end 2025
€ 19,018
▼ 35% vs 2024
€ 11,485 is repaid this year. At this pace the long-term loan is gone in ≈ 2 years.
€ 182,795
▼ 19% vs 2024
Supplier invoices still open on the last day of the fiscal year.
€ 35,448
▲ 256% 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 | € 75,228 | € 186,721 | € 129,893 | € 173,390 | ▲ 33% |
| Profit after taxes | € 30,266 | € 99,726 | € 50,543 | € 72,883 | ▲ 44% |
| Equity | € 114,686 | € 214,411 | € 264,955 | € 337,838 | ▲ 28% |
| Total debts | € 238,157 | € 239,789 | € 319,446 | € 282,719 | ▼ 11% |
| Cash | € 73,275 | € 165,742 | € 262,461 | € 229,783 | ▼ 12% |
| Retained profit | € 109,686 | € 209,411 | € 259,955 | € 332,838 | ▲ 28% |
| Bank debt | € 50,109 | € 40,295 | € 29,409 | € 19,018 | ▼ 35% |
| Balance sheet total | € 352,843 | € 454,201 | € 584,401 | € 620,557 | ▲ 6% |
Key figures of ISO Complex, 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 ISO Complex?
What happened at ISO Complex in recent years, according to the Belgian Official Gazette, the CBE and the National Bank:
- New annual accounts for financial year 2025: profit of € 72,883 (▲ 44% vs 2024). Source: NBB ↗
- New establishment in Haaltert. KBO
- Robert Kowalewski became a director. NBB
- Izabela Kowalewska became a director. NBB
- Start of the company according to the CBE. KBO
In short
From € 30,266 profit in 2022 to € 72,883 profit in 2025.
Paid € 112,140 in corporate taxes since 2022.
Best year ever: 2023, with € 99,726 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 ISO Complex are Robert Kowalewski and Izabela Kowalewska.
Directors
According to the 2025 annual accounts
Robert Kowalewski
Director
since 2019
Izabela Kowalewska
Director
since 2019
Establishments
Establishment units
Physical locations of this company
Muisstraat(HA) 80
9450 Haaltert
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
- 0731.966.750
- VAT number
- BE 0731.966.750
- Registered office
- Muisstraat(HA) 80, 9450 Haaltert
- Names & denominations
- ISO Complex
- Enterprise type
- Rechtspersoon
- Legal form
- Private limited company
- Legal situation
- Normale toestand
- Start date
- 8 August 2019
- Peppol
- Active · Active since 27 Jan 2026
- Contact
- [email protected]
- Activities · NACE
Installatie van isolatie
Isolatiewerkzaamheden