Active · per the CBE, 29 September 2026

DR. THIESSEN ANESTHESIE

BE0434925531

Rechtspersoon Private limited company 1 establishment

DR. THIESSEN ANESTHESIE is a general practice in Sint-Niklaas. Private Limited, started on 2 August 1988, 1 establishment.

Kuildamstraat 18, 9100 Sint-Niklaas

Behind the company: Frank Thiessen.

Active for

38 year, 1 month

Financials

Financial year 2025

DR. THIESSEN ANESTHESIE from Sint-Niklaas, company number BE0434925531, closed financial year 2025 with a result of € 43,774 after tax. For that financial year DR. THIESSEN ANESTHESIE recorded a gross margin of € 103,764 and equity of € 740,857. Compared with financial year 2024, the result moved from € 106,165 to € 43,774. The company is profitable. The company holds a healthy buffer. A strong own buffer against the debts. The most recent annual accounts were filed with the National Bank of Belgium on December 23, 2025.

What it is worth Healthy

€ 740,857

▼ 1% vs 2024

Assets minus debts, by the books. What is left if everything were sold and paid today.

Profit Healthy

€ 43,774

▼ 59% vs 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 62,664

▲ 2% vs 2024

Cash and bank balances on the last day of the fiscal year.

Where the profit goes Pays out

€ 52,674 paid out

More than the year’s profit went to the shareholders; reserves fell.

People and assets in 2025

Wage cost

€ 16,098

▼ 19% 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.

Vehicles and equipment

€ 27,304

▼ 38% vs 2024

Book value of vehicles, furniture and equipment.

Debts at end 2025

Bank debt

None

No bank loans on the last day of the fiscal year.

Owed to suppliers

€ 2,821

▲ 100% vs 2024

Supplier invoices still open on the last day of the fiscal year.

Taxes and wages

€ 2,522

▼ 85% vs 2024

Taxes, VAT and social contributions still to pay.

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Key figures per fiscal year Download key figures (CSV)
2022202320242025Change 2024 → 2025
Gross margin € 300,747 € 318,609 € 224,189 € 103,764 ▼ 54%
Profit after taxes € 159,978 € 170,152 € 106,165 € 43,774 ▼ 59%
Equity € 585,495 € 722,571 € 749,757 € 740,857 ▼ 1%
Total debts € 188,247 € 130,225 € 103,851 € 91,169 ▼ 12%
Cash € 204,876 € 181,285 € 61,601 € 62,664 ▲ 2%
Land & buildings € 382,520 € 345,306 € 315,180 € 287,064 ▼ 9%
Retained profit € 573,087 € 710,163 € 737,349 € 728,449 ▼ 1%
Dividend € 107,093 € 33,077 € 78,979 € 52,674 ▼ 33%
Bank debt € 50,417 € 24,248 € 0 € 0
Balance sheet total € 1,116,909 € 1,195,962 € 1,196,773 € 1,175,192 ▼ 2%

Key figures of DR. THIESSEN ANESTHESIE, fiscal years 2022 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 DR. THIESSEN ANESTHESIE?

What happened at DR. THIESSEN ANESTHESIE in recent years, according to the Belgian Official Gazette, the CBE and the National Bank:

  • New annual accounts for financial year 2025: profit of € 43,774 (▼ 59% vs 2024). Source: NBB ↗
  • New establishment in Sint-Niklaas. KBO
  • Start of the company according to the CBE. KBO

In short

From € 159,978 profit in 2022 to € 43,774 profit in 2025.

Paid € 207,795 in corporate taxes since 2022.

Best year ever: 2023, with € 170,152 profit.

Paid out € 271,823 in dividends to the owners in total.

Management

Frank Thiessen
DR. THIESSEN ANESTHESIE

Behind DR. THIESSEN ANESTHESIE is Frank Thiessen.

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Directors

According to the 2025 annual accounts

Frank Thiessen

Director

Establishments

Establishment units

Physical locations of this company

Registered office

Kuildamstraat 18

9100 Sint-Niklaas

What is an establishment unit? An establishment unit is a geographically identifiable place where activities of the enterprise are carried out.

Details

Company number
0434.925.531
VAT number
BE 0434.925.531
Registered office
Kuildamstraat 18, 9100 Sint-Niklaas
Names & denominations
DR. THIESSEN ANESTHESIE
Enterprise type
Rechtspersoon
Legal form
Private limited company
Legal situation
Normale toestand
Start date
2 August 1988
Peppol
Active · Active since 8 Nov 2025
Activities · NACE

Activiteiten van huisartspraktijken

Medische praktijken

Frequently asked questions

What does DR. THIESSEN ANESTHESIE do?
DR. THIESSEN ANESTHESIE is a general practice in Sint-Niklaas. Private Limited, started on 2 August 1988, 1 establishment.
What is the address of DR. THIESSEN ANESTHESIE?
The registered office of DR. THIESSEN ANESTHESIE is located at Kuildamstraat 18, 9100 Sint-Niklaas.
Is DR. THIESSEN ANESTHESIE still active?
Yes. According to the CBE (29 September 2026) DR. THIESSEN ANESTHESIE is active, legal situation “Normale toestand”, started on 2 August 1988.
Is DR. THIESSEN ANESTHESIE registered on Peppol?
Yes, DR. THIESSEN ANESTHESIE is registered on the Peppol network with ID 0208:0434925531.
What is the enterprise number of DR. THIESSEN ANESTHESIE?
The enterprise number of DR. THIESSEN ANESTHESIE is BE0434925531.
When was DR. THIESSEN ANESTHESIE founded?
DR. THIESSEN ANESTHESIE was founded on 2 August 1988.