Dokter Frank Sierens (Private limited company)
Dokter Frank Sierens is a Belgian company registered with the Crossroads Bank for Enterprises under enterprise number 0859.574.804. It was founded on 04-07-2003. Its registered office is in Knokke-Heist. Its main activity is: Scientific research and development. Its annual accounts for 2025 report equity of € 406 191 and a profit of € 51 801. Addrly gives it a financial health grade of A, on a scale from A (safest) to E (most at risk). It filed its annual accounts within the legal deadline for each of its last 3 financial years.
Information last updated on 07-10-2026.
Company information
Key figures of Dokter Frank Sierens
| 2025 | 2024 | 2023 | |
|---|---|---|---|
Profit / lossiWhat the period earned after taxes. A negative amount is a loss. | € 51 801+8 % | € 48 136+67 % | € 28 766 |
EquityiWhat belongs to the shareholders: capital contributed, reserves and profits kept in the company. | € 406 191+15 % | € 354 390+16 % | € 306 255 |
Total assetsiEverything the company owns. Equal to total equity and liabilities, which says how it is financed. | € 482 826+10 % | € 437 661+14 % | € 382 320 |
Gross marginiSales and other operating income, minus purchases of goods and services. What is left to pay the staff and everything else. | € 88 890-3 % | € 91 319+31 % | € 69 907 |
Employees (FTE)iAverage number of workers over the period, in full-time equivalents. | - | - | - |
Financial estimate
Similar companies
Other companies in the same activity in Knokke-Heist.
| Company | Town |
|---|---|
| PHARMACOSMEDICS | 8301 Knokke-Heist |
| AUGEAS | 8301 Knokke-Heist |
| AUGMENTED ANATOMY | 8301 Knokke-Heist |
| Hikamaja BV | 8301 Knokke-Heist |
| Albasol | 8301 Knokke-Heist |
Frequently asked questions
Is Dokter Frank Sierens still active? Yes. The Crossroads Bank for Enterprises lists Dokter Frank Sierens as active.
What is the VAT number of Dokter Frank Sierens? The VAT number of Dokter Frank Sierens is BE 0859.574.804.
When was Dokter Frank Sierens founded? Dokter Frank Sierens was founded on 04-07-2003.
What is the address of Dokter Frank Sierens? The current registered office of Dokter Frank Sierens is Bondgenotenlaan 30, 8301 Knokke-Heist.
When did Dokter Frank Sierens last file annual accounts? The latest annual accounts of Dokter Frank Sierens were filed on 27-08-2026.
Does Dokter Frank Sierens file its annual accounts on time? Yes. Dokter Frank Sierens filed its annual accounts within the legal deadline for each of its last 3 financial years.
Is Dokter Frank Sierens financially healthy? Addrly gives Dokter Frank Sierens a financial health grade of A, on a scale from A (safest) to E (most at risk). The failure probability and the indicators behind it are visible with a free account.
Is Dokter Frank Sierens profitable? The annual accounts of Dokter Frank Sierens for 2025 show a profit of € 51 801.
What is the equity of Dokter Frank Sierens? The equity of Dokter Frank Sierens was € 406 191 at the close of the 2025 financial year.
Who are the directors of Dokter Frank Sierens? The annual accounts of Dokter Frank Sierens record 1 mandate. The name, role and dates are visible with a free account.
Can Dokter Frank Sierens receive Peppol e-invoices? Yes. Dokter Frank Sierens is registered on the Peppol network and can receive structured electronic invoices.
What does Dokter Frank Sierens do? The main activity of Dokter Frank Sierens is: Scientific research and development.