Financials
Financial year 2025
Dr. Sarien Mertens from Tremelo, company number BE0802531082, closed financial year 2025 with a result of € 76,377 after tax. For that financial year Dr. Sarien Mertens recorded a gross margin of € 108,434 and equity of € 198,186. Compared with financial year 2024, the result moved from € 63,032 to € 76,377. 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 May 29, 2026.
€ 198,186
▲ 63% vs 2024
Assets minus debts, by the books. What is left if everything were sold and paid today.
€ 76,377
▲ 21% vs 2024
Profit after tax over the fiscal year.
€ 144,673
▲ 149% 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 € 195,186.
People and assets in 2025
≈ 1
No payroll staff. One director, so that person most likely runs the business.
€ 31,589
▼ 29% vs 2024
Book value of vehicles, furniture and equipment.
Debts at end 2025
None
No bank loans on the last day of the fiscal year.
€ 1,506
▼ 47% vs 2024
Supplier invoices still open on the last day of the fiscal year.
€ 19,350
▲ 21% vs 2024
Corporate tax and VAT still to pay. No wage debt: nothing outstanding to staff or social security.
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| 2023 | 2024 | 2025 | Change 2024 → 2025 | |
|---|---|---|---|---|
| Gross margin | € 78,222 | € 93,701 | € 108,434 | ▲ 16% |
| Profit after taxes | € 55,778 | € 63,032 | € 76,377 | ▲ 21% |
| Equity | € 58,778 | € 121,809 | € 198,186 | ▲ 63% |
| Total debts | € 39,906 | € 18,872 | € 20,856 | ▲ 11% |
| Cash | € 33,699 | € 58,058 | € 144,673 | ▲ 149% |
| Retained profit | € 55,778 | € 118,809 | € 195,186 | ▲ 64% |
| Balance sheet total | € 98,684 | € 140,682 | € 219,042 | ▲ 56% |
Key figures of Dr. Sarien Mertens, fiscal years 2023 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 Dr. Sarien Mertens?
What happened at Dr. Sarien 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 € 76,377 (▲ 21% vs 2024). Source: NBB ↗
- New establishment in Tremelo. KBO
- SARIEN MERTENS became a director. NBB
- Start of the company according to the CBE. KBO
In short
From € 55,778 profit in 2023 to € 76,377 profit in 2025.
Paid € 49,555 in corporate taxes since 2023.
Best year ever: 2025, with € 76,377 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 Dr. Sarien Mertens is SARIEN MERTENS.
Directors
According to the 2025 annual accounts
SARIEN MERTENS
Director
since 2023
Establishments
Establishment units
Physical locations of this company
Boterstraat 22
3120 Tremelo
What is an establishment unit? An establishment unit is a geographically identifiable place where activities of the enterprise are carried out.
Details
- Company number
- 0802.531.082
- VAT number
- BE 0802.531.082
- Registered office
- Boterstraat 22, 3120 Tremelo
- Names & denominations
- Dr. Sarien Mertens
- Enterprise type
- Rechtspersoon
- Legal form
- Private limited company
- Legal situation
- Normale toestand
- Start date
- 8 June 2023
- Peppol
- Active · Active since 27 Mar 2026
- Activities · NACE
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