Financials
Financial year 2025
Dokter Siebe Michielsen from Tremelo, company number BE0790647889, closed financial year 2025 with a result of € 124,337 after tax. For that financial year Dokter Siebe Michielsen recorded a gross margin of € 151,094 and equity of € 100. Compared with financial year 2024, the result moved from € 87,624 to € 124,337. Profitable, and profit is growing. The buffer shrank hard: equity is 100 % below last year. High debts against a small own buffer. The most recent annual accounts were filed with the National Bank of Belgium on April 28, 2026.
€ 100
▼ € 155,408 vs 2024
Assets minus debts, by the books. What is left if everything were sold and paid today.
€ 124,337
▲ 42% vs 2024
Profit after tax over the fiscal year.
€ 113,853
▼ 22% vs 2024
Cash and bank balances on the last day of the fiscal year.
€ 279,745 paid out
More than the year’s profit went to the shareholders; reserves fell.
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.
€ 3,377
Supplier invoices still open on the last day of the fiscal year.
€ 28,117
▼ 31% 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 | € 16,384 | € 70,115 | € 111,408 | € 151,094 | ▲ 36% |
| Profit after taxes | € 12,840 | € 54,944 | € 87,624 | € 124,337 | ▲ 42% |
| Equity | € 12,940 | € 67,884 | € 155,508 | € 100 | ▼ € 155,408 |
| Total debts | € 6,557 | € 22,146 | € 40,657 | € 155,830 | ▲ 283% |
| Cash | € 17,057 | € 86,939 | € 146,497 | € 113,853 | ▼ 22% |
| Retained profit | € 12,840 | € 67,784 | € 155,408 | € 0 | ▼ 100% |
| Dividend | € 0 | € 0 | € 0 | € 279,745 | |
| Balance sheet total | € 19,498 | € 90,030 | € 196,165 | € 155,930 | ▼ 21% |
Key figures of Dokter Siebe Michielsen, 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 Dokter Siebe Michielsen?
What happened at Dokter Siebe Michielsen in recent years, according to the Belgian Official Gazette, the CBE and the National Bank:
- New annual accounts for financial year 2025: profit of € 124,337 (▲ 42% vs 2024). Source: NBB ↗
- New establishment in Lille. KBO
- Start of the company according to the CBE. KBO
In short
From € 12,840 profit in 2022 to € 124,337 profit in 2025.
Paid € 69,816 in corporate taxes since 2022.
Best year ever: 2025, with € 124,337 profit.
Paid out € 279,745 in dividends to the owners in total.
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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 Dokter Siebe Michielsen is Siebe Michielsen.
Directors
According to the 2025 annual accounts
Siebe Michielsen
Director
Establishments
Establishment units
Physical locations of this company
Zuidlaan 28
3128 Tremelo
Schoolblok 3
2275 Lille
Active since 9 September 2022
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
- 0790.647.889
- VAT number
- BE 0790.647.889
- Registered office
- Zuidlaan 28, 3128 Tremelo
- Names & denominations
- Dokter Siebe Michielsen
- Enterprise type
- Rechtspersoon
- Legal form
- Private limited company
- Legal situation
- Normale toestand
- Start date
- 9 September 2022
- Peppol
- Active · Active since 7 Nov 2025
- Activities · NACE
Activiteiten van huisartspraktijken