oSérieux (Private limited company)
oSérieux is a Belgian company registered with the Crossroads Bank for Enterprises under enterprise number 0883.829.653. It was founded on 28-09-2006. Its registered office is in Woluwe-Saint-Lambert. Its main activity is: Activities of head offices and management consultancy. Its annual accounts for 2025 report equity of € 361 804 and a profit of € 95 264. These accounts report 0 full-time equivalents. 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 4 financial years.
Information last updated on 24-10-2026.
Company information
Key figures of oSérieux
| 2025 | 2024 | 2023 | 2022 | |
|---|---|---|---|---|
Profit / lossiWhat the period earned after taxes. A negative amount is a loss. | € 95 264+112 % | € 44 972-25 % | € 59 950-47 % | € 112 553 |
EquityiWhat belongs to the shareholders: capital contributed, reserves and profits kept in the company. | € 361 804+8 % | € 336 540+8 % | € 311 568+7 % | € 291 617 |
Total assetsiEverything the company owns. Equal to total equity and liabilities, which says how it is financed. | € 615 272+13 % | € 545 806+10 % | € 494 128-18 % | € 605 744 |
Gross marginiSales and other operating income, minus purchases of goods and services. What is left to pay the staff and everything else. | € 115 527+83 % | € 63 273-27 % | € 86 316-63 % | € 235 958 |
Employees (FTE)iAverage number of workers over the period, in full-time equivalents. | 0 | 0 | - | - |
Financial estimate
- 1 Shareholders
- 2 Board links
Similar companies
Other companies in the same activity in Woluwe-Saint-Lambert.
| Company | Town |
|---|---|
| FULGOR | 1200 Woluwe-Saint-Lambert |
| Im-Fine | 1200 Woluwe-Saint-Lambert |
| Eurobat | 1200 Woluwe-Saint-Lambert |
| Société Immobilière de la Woluwe | 1200 Woluwe-Saint-Lambert |
| Société de la Vallée de la Woluwe | 1200 Woluwe-Saint-Lambert |
| Société d'Etudes, de Gestion et Immobilière | 1200 Woluwe-Saint-Lambert |
| G.A.B.S. | 1200 Woluwe-Saint-Lambert |
| Auxari | 1200 Woluwe-Saint-Lambert |
Frequently asked questions
Is oSérieux still active? Yes. The Crossroads Bank for Enterprises lists oSérieux as active.
What is the VAT number of oSérieux? The VAT number of oSérieux is BE 0883.829.653.
When was oSérieux founded? oSérieux was founded on 28-09-2006.
What is the address of oSérieux? The current registered office of oSérieux is Rue du Château Kieffelt 15, 1200 Woluwe-Saint-Lambert.
When did oSérieux last file annual accounts? The latest annual accounts of oSérieux were filed on 19-05-2026.
Does oSérieux file its annual accounts on time? Yes. oSérieux filed its annual accounts within the legal deadline for each of its last 4 financial years.
How many employees does oSérieux have? oSérieux employs 0 full-time equivalents according to its most recent annual accounts.
Is oSérieux financially healthy? Addrly gives oSérieux 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 oSérieux profitable? The annual accounts of oSérieux for 2025 show a profit of € 95 264.
What is the equity of oSérieux? The equity of oSérieux was € 361 804 at the close of the 2025 financial year.
Who are the directors of oSérieux? The annual accounts of oSérieux record 4 mandates. The names, roles and dates are visible with a free account.
Can oSérieux receive Peppol e-invoices? Yes. oSérieux is registered on the Peppol network and can receive structured electronic invoices.
What does oSérieux do? The main activity of oSérieux is: Activities of head offices and management consultancy.