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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Busy address KBO
182 other companies have their registered office at the same address; threshold 10.
Financials
Financial year 2025
MASTEF from Sint-Pieters-Leeuw, company number BE0803351228, closed financial year 2025 with a result of € 3,668 after tax. For that financial year MASTEF recorded a gross margin of € 4,917 and equity of € 8,479. Compared with financial year 2024, the result moved from € 4,811 to € 3,668. The company is profitable. 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 December 25, 2025.
€ 8,479
▲ 16% vs 2024
Assets minus debts, by the books. What is left if everything were sold and paid today.
€ 3,668
▼ 24% vs 2024
Profit after tax over the fiscal year.
€ 1,632
▼ 56% 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 € 8,479.
People and assets in 2025
≈ 1
No payroll staff. One director, so that person most likely runs the business.
Debts at end 2025
None
No bank loans on the last day of the fiscal year.
€ 2,591
▲ 73% vs 2024
Supplier invoices still open on the last day of the fiscal year.
€ 3,423
▲ 91% vs 2024
Taxes, VAT and social contributions still to pay.
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| 2024 | 2025 | Change 2024 → 2025 | |
|---|---|---|---|
| Gross margin | € 6,076 | € 4,917 | ▼ 19% |
| Profit after taxes | € 4,811 | € 3,668 | ▼ 24% |
| Equity | € 7,311 | € 8,479 | ▲ 16% |
| Total debts | € 3,289 | € 7,453 | ▲ 127% |
| Cash | € 3,728 | € 1,632 | ▼ 56% |
| Retained profit | € 4,811 | € 8,479 | ▲ 76% |
| Balance sheet total | € 10,600 | € 15,932 | ▲ 50% |
Key figures of MASTEF, fiscal years 2024 to 2025, from the annual accounts filed with the National Bank of Belgium.Next annual account (fiscal year 2026) expected before 30 January 2027.
What happened to MASTEF?
What happened at MASTEF in recent years, according to the Belgian Official Gazette, the CBE and the National Bank:
- New annual accounts for financial year 2025: profit of € 3,668 (▼ 24% vs 2024). Source: NBB ↗
- New establishment in Anderlecht. KBO
- Start of the company according to the CBE. KBO
- Stefan Munteanu became a director. NBB
In short
From € 4,811 profit in 2024 to € 3,668 profit in 2025.
Paid € 2,311 in corporate taxes since 2024.
Best year ever: 2024, with € 4,811 profit.
A new publication or filing at MASTEF? We notify you, reason included.
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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
Directors
According to the 2025 annual accounts
Stefan Munteanu
Director
since 2023
Establishments
Establishment units
Physical locations of this company
Bergensesteenweg 24 box 8
1600 Sint-Pieters-Leeuw
Ninoofse Steenweg 716
1070 Anderlecht
Active since 29 June 2023
Who else lives here?
A building full of entrepreneurs or one very busy letterbox? Another 182 companies are registered at this address.
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€ 553,321 revenue · 2024
Vereniging van Medeëigenaars van de @Residenties Mosa I en II@ te Sint-Pieters-Leeuw, Brusselbaan-Bergensesteenweg.
DANCE CENTER
+177 more
What is an establishment unit? An establishment unit is a geographically identifiable place where activities of the enterprise are carried out.
Details
- Company number
- 0803.351.228
- VAT number
- BE 0803.351.228
- Registered office
- Bergensesteenweg 24 bus 8, 1600 Sint-Pieters-Leeuw
- Names & denominations
- MASTEF
- Enterprise type
- Rechtspersoon
- Legal form
- Private limited company
- Legal situation
- Normale toestand
- Start date
- 29 June 2023
- Peppol
- Active · Active since 20 Jan 2026
- Contact
- [email protected]
- Activities · NACE
Wederverkoop van telecommunicatie en bemiddelingsactiviteiten in verband met telecommunicatie
Overige telecommunicatie
Sanitaire werkzaamheden
Algemene bouw van residentiële gebouwen
Stukadoorswerk
Schrijnwerk
Chapewerken
Algemene elektrotechnische installatiewerken
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