Warning lights
Signals from the annual accounts, the CBE and the Official Gazette, each with its threshold and source. No score, no verdict.
-
Busy address KBO
22 other companies have their registered office at the same address; threshold 10.
Financials
Financial year 2024
THOMAS MITSIS POLYTECHNIQUE from Zaventem, company number BE0666597262, closed financial year 2024 with a result of € 61,979 after tax. For that financial year THOMAS MITSIS POLYTECHNIQUE recorded a gross margin of € 91,857 and equity of € 80,483. Compared with financial year 2023, the result moved from € 16,447 to € 61,979. 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 October 24, 2025.
€ 80,483
▲ 66% vs 2023
Assets minus debts, by the books. What is left if everything were sold and paid today.
€ 61,979
▲ 277% vs 2023
Profit after tax over the fiscal year.
€ 58,717
▲ € 53,057 vs 2023
Cash and bank balances on the last day of the fiscal year.
€ 30,000 paid out
48 % of the profit went to the shareholders, the rest stayed in the company.
People and assets in 2024
≈ 1
No payroll staff. One director, so that person most likely runs the business.
€ 27,971
▲ 22% vs 2023
Book value of vehicles, furniture and equipment.
Debts at end 2024
€ 13,227
▼ 31% vs 2023
€ 6,427 is repaid this year. At this pace the long-term loan is gone in ≈ 2 years.
€ 7,992
▼ 66% vs 2023
Supplier invoices still open on the last day of the fiscal year.
€ 28,214
▲ 288% vs 2023
Corporate tax and VAT still to pay. No wage debt: nothing outstanding to staff or social security.
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| 2021 | 2022 | 2023 | 2024 | Change 2023 → 2024 | |
|---|---|---|---|---|---|
| Gross margin | € 57,657 | € -7,982 | € 32,122 | € 91,857 | ▲ 186% |
| Profit after taxes | € 38,130 | € -13,739 | € 16,447 | € 61,979 | ▲ 277% |
| Equity | € 37,596 | € 23,857 | € 48,504 | € 80,483 | ▲ 66% |
| Total debts | € 29,937 | € 76,165 | € 49,930 | € 79,600 | ▲ 59% |
| Cash | € 29,069 | € 15,279 | € 5,660 | € 58,717 | ▲ € 53,057 |
| Retained profit | € 31,396 | € 17,657 | € 42,304 | € 74,283 | ▲ 76% |
| Dividend | € 0 | € 0 | € 0 | € 30,000 | |
| Bank debt | € 485 | € 25,000 | € 19,287 | € 13,227 | ▼ 31% |
| Balance sheet total | € 67,533 | € 100,022 | € 98,434 | € 160,083 | ▲ 63% |
Key figures of THOMAS MITSIS POLYTECHNIQUE, fiscal years 2021 to 2024, from the annual accounts filed with the National Bank of Belgium.The annual account for fiscal year 2025 has not been filed yet; it was expected before 31 July 2026.
What happened to THOMAS MITSIS POLYTECHNIQUE?
What happened at THOMAS MITSIS POLYTECHNIQUE in recent years, according to the Belgian Official Gazette, the CBE and the National Bank:
- New annual accounts for financial year 2024: profit of € 61,979 (▲ 277% vs 2023). filed late Source: NBB ↗
- New establishment in Zaventem. KBO
- New establishment in Seneffe. KBO
- Start of the company according to the CBE. KBO
In short
From € 38,130 profit in 2021 to € 61,979 profit in 2024.
Paid € 39,095 in corporate taxes since 2021.
Best year ever: 2024, with € 61,979 profit.
Paid out € 30,000 in dividends to the owners in total.
A new publication or filing at THOMAS MITSIS POLYTECHNIQUE? 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
Behind THOMAS MITSIS POLYTECHNIQUE is Thomas MITSIS.
Directors
According to the 2024 annual accounts
Thomas MITSIS
Manager
Establishments
Establishment units
Physical locations of this company
Leuvensesteenweg 533 box 2
1930 Zaventem
Chemin de la Rocq 23
7181 Seneffe
Active since 23 November 2016
Leuvensesteenweg 533/2
1930 Zaventem
Active since 6 October 2022
Who else lives here?
A building full of entrepreneurs or one very busy letterbox? Another 22 companies are registered at this address.
All companies at this address →AIRXPORT
€ -5,120 gross margin · 2025
Willy van den Berk
€ 381,519 gross margin · 2025
CONTAX
€ 14,484 gross margin · 2025
EFFICIENCY AND FACILITY MANAGEMENT
€ 10,353 gross margin · 2025
Ecoform Management
€ -1,498 gross margin · 2024
+17 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
- 0666.597.262
- VAT number
- BE 0666.597.262
- Registered office
- Leuvensesteenweg 533 bus 2, 1930 Zaventem
- Names & denominations
- THOMAS MITSIS POLYTECHNIQUE
- Enterprise type
- Rechtspersoon
- Legal form
- Private limited company
- Legal situation
- Normale toestand
- Start date
- 23 November 2016
- Peppol
- Active · Active since 26 Mar 2025
- Activities · NACE
Algemene bouw van residentiële gebouwen
Overige werkzaamheden in verband met de afwerking van gebouwen
Dakwerkzaamheden
Algemene elektrotechnische installatiewerken
Overige gespecialiseerde bouwactiviteiten, neg
Sanitaire werkzaamheden
Installatie van verwarming, klimaatregeling, koeling en ventilatie aangedreven door elektriciteit
Metselwerk
+8