Financials
Financial year 2025
DOKTER FRANK MERTENS from Sint-Pieters-Leeuw, company number BE0859688333, closed financial year 2025 with a result of € 380,613 after tax. For that financial year DOKTER FRANK MERTENS recorded a gross margin of € 613,991 and equity of € 1.4 million. Compared with financial year 2024, the result moved from € 337,937 to € 380,613. 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 July 7, 2026.
€ 1.4 million
▲ 2% vs 2024
Assets minus debts, by the books. What is left if everything were sold and paid today.
€ 380,613
▲ 13% vs 2024
Profit after tax over the fiscal year.
€ 157,022
▼ 51% vs 2024
Cash and bank balances on the last day of the fiscal year.
€ 347,000 paid out
91 % of the profit went to the shareholders, the rest stayed in the company.
People and assets in 2025
€ 27,173
▲ 11% vs 2024
Payroll staff only. What the director pays themselves is already netted into the gross margin and is not shown separately in the accounts.
€ 30,684
▲ 148% vs 2024
Book value of vehicles, furniture and equipment.
Debts at end 2025
€ 64,373
▼ 27% vs 2024
€ 6,100 is repaid this year. At this pace the long-term loan is gone in ≈ 11 years.
€ 40,755
▲ € 39,759 vs 2024
Supplier invoices still open on the last day of the fiscal year.
€ 37,971
▼ 43% vs 2024
Taxes, VAT and social contributions still to pay.
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| 2022 | 2023 | 2024 | 2025 | Change 2024 → 2025 | |
|---|---|---|---|---|---|
| Gross margin | € 373,143 | € 394,086 | € 539,170 | € 613,991 | ▲ 14% |
| Profit after taxes | € 206,807 | € 239,435 | € 337,937 | € 380,613 | ▲ 13% |
| Equity | € 857,945 | € 1,092,580 | € 1,325,717 | € 1,354,530 | ▲ 2% |
| Total debts | € 241,036 | € 157,524 | € 160,877 | € 147,898 | ▼ 8% |
| Cash | € 705,135 | € 348,808 | € 318,942 | € 157,022 | ▼ 51% |
| Land & buildings | € 273,441 | € 264,474 | € 285,556 | € 254,851 | ▼ 11% |
| Retained profit | € 851,745 | € 1,086,380 | € 1,319,517 | € 1,348,330 | ▲ 2% |
| Dividend | € 65,000 | € 0 | € 100,000 | € 347,000 | ▲ 247% |
| Bank debt | € 134,892 | € 112,197 | € 88,706 | € 64,373 | ▼ 27% |
| Balance sheet total | € 1,098,981 | € 1,250,104 | € 1,486,594 | € 1,502,428 | ▲ 1% |
Key figures of DOKTER FRANK MERTENS, 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 FRANK MERTENS?
What happened at DOKTER FRANK MERTENS in recent years, according to the Belgian Official Gazette, the CBE and the National Bank:
- New annual accounts for financial year 2025: profit of € 380,613 (▲ 13% vs 2024). Source: NBB ↗
- New establishment in Sint-Pieters-Leeuw. KBO
- New establishment in Sint-Pieters-Leeuw. KBO
- Start of the company according to the CBE. KBO
- Frank Mertens became a director. NBB
In short
From € 206,807 profit in 2022 to € 380,613 profit in 2025.
Paid € 501,565 in corporate taxes since 2022.
Best year ever: 2025, with € 380,613 profit.
Paid out € 512,000 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 FRANK MERTENS is Frank Mertens. Frank Mertens is also behind Artsenkring Zennevallei.
Directors
According to the 2025 annual accounts
since 2003
Establishments
Establishment units
Physical locations of this company
Galgstraat 74
1600 Sint-Pieters-Leeuw
Galgstraat 220
1600 Sint-Pieters-Leeuw
Active since 18 July 2003
What is an establishment unit? An establishment unit is a geographically identifiable place where activities of the enterprise are carried out.
Details
- Company number
- 0859.688.333
- VAT number
- BE 0859.688.333
- Registered office
- Galgstraat 74, 1600 Sint-Pieters-Leeuw
- Names & denominations
- DOKTER FRANK MERTENS
- Enterprise type
- Rechtspersoon
- Legal form
- Private limited company
- Legal situation
- Normale toestand
- Start date
- 18 July 2003
- Peppol
- Active · Active since 16 Nov 2025
- Activities · NACE
Activiteiten van huisartspraktijken
Activiteiten op het gebied van voeding
Overige vormen van onderwijs
Overige menselijke gezondheidszorg, n.e.g.