Financials
Financial year 2025
S.T. Air Isolation from Vilvoorde, company number BE1006663129, closed financial year 2025 with a result of € 48,761 after tax. For that financial year S.T. Air Isolation recorded a gross margin of € 74,628 and equity of € 40,032. Compared with financial year 2024, the result moved from € -8,729 to € 48,761. Profitable, and profit is growing. The buffer is growing. Debts are under control. The most recent annual accounts were filed with the National Bank of Belgium on August 31, 2026.
€ 40,032
▲ € 48,761 vs 2024
Assets minus debts, by the books. What is left if everything were sold and paid today.
€ 48,761
▲ still € 8,729 loss in 2024
Profit after tax over the fiscal year.
€ 67,163
▼ 32% 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 € 40,032.
People and assets in 2025
€ 79,453
Book value of vehicles, furniture and equipment.
Debts at end 2025
None
No bank loans on the last day of the fiscal year.
€ 107,655
▼ 20% vs 2024
Supplier invoices still open on the last day of the fiscal year.
€ 11,236
Corporate tax and VAT still to pay. No wage debt: nothing outstanding to staff or social security.
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| 2024 | 2025 | Change 2024 → 2025 | |
|---|---|---|---|
| Gross margin | € -7,844 | € 74,628 | ▲ € 82,472 |
| Profit after taxes | € -8,729 | € 48,761 | ▲ € 57,491 |
| Equity | € -8,729 | € 40,032 | ▲ € 48,761 |
| Total debts | € 265,297 | € 180,847 | ▼ 32% |
| Cash | € 99,267 | € 67,163 | ▼ 32% |
| Retained profit | € -8,729 | € 40,032 | ▲ € 48,761 |
| Balance sheet total | € 256,567 | € 220,879 | ▼ 14% |
Key figures of S.T. Air Isolation, fiscal years 2024 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 S.T. Air Isolation?
What happened at S.T. Air Isolation in recent years, according to the Belgian Official Gazette, the CBE and the National Bank:
- New annual accounts for financial year 2025: profit of € 48,761. filed late Source: NBB ↗
- New establishment in Vilvoorde. KBO
- Taylan Yuksel became a director. NBB
- Selçuk Yuksel became a director. NBB
- Start of the company according to the CBE. KBO
In short
From € 8,729 loss in 2024 to € 48,761 profit in 2025.
Paid € 11,236 in corporate taxes since 2024.
Best year ever: 2025, with € 48,761 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 S.T. Air Isolation are Taylan Yuksel and Selçuk Yuksel. The same people are also behind S.T.Y. CONSTRUCT.
Directors
According to the 2025 annual accounts
since 2024
since 2024
Establishments
Establishment units
Physical locations of this company
Houtemsesteenweg 2/1
1800 Vilvoorde
What is an establishment unit? An establishment unit is a geographically identifiable place where activities of the enterprise are carried out.
Details
- Company number
- 1006.663.129
- VAT number
- BE 1006.663.129
- Registered office
- Houtemsesteenweg 2/1, 1800 Vilvoorde
- Names & denominations
- S.T. Air Isolation
- Enterprise type
- Rechtspersoon
- Legal form
- Private limited company
- Legal situation
- Normale toestand
- Start date
- 1 March 2024
- Peppol
- Active · Active since 4 Dec 2025
- Contact
- [email protected]
- Activities · NACE
Installatie van isolatie
Isolatiewerkzaamheden