SONTAG (Public limited company)
SONTAG is a Belgian company registered with the Crossroads Bank for Enterprises under enterprise number 0415.721.115. It was founded on 07-11-1975. Its registered office is in Brussels. Its main activity is: Real estate activities. Its annual accounts for 2025 report equity of € 35 401 682 and a profit of € 2 136 226. 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 3 of its last 4 financial years.
Information last updated on 13-10-2026.
Company information
Key figures of SONTAG
| 2025 | 2024 | 2023 | |
|---|---|---|---|
Profit / lossiWhat the period earned after taxes. A negative amount is a loss. | € 2 136 226+27 % | € 1 677 947+8 % | € 1 551 921 |
EquityiWhat belongs to the shareholders: capital contributed, reserves and profits kept in the company. | € 35 401 682+6 % | € 33 515 457+5 % | € 32 037 510 |
Total assetsiEverything the company owns. Equal to total equity and liabilities, which says how it is financed. | € 63 446 214+4 % | € 61 096 513+12 % | € 54 752 685 |
Gross marginiSales and other operating income, minus purchases of goods and services. What is left to pay the staff and everything else. | € 5 548 330+12 % | € 4 936 771+10 % | € 4 483 930 |
Employees (FTE)iAverage number of workers over the period, in full-time equivalents. | - | - | - |
Financial estimate
- 3 Subsidiaries
Similar companies
Other companies in the same activity in Brussels.
| Company | Town |
|---|---|
| Ministères de la Communauté flamande | 1000 Bruxelles |
| INTERPARKING | 1000 Bruxelles |
| JONES LANG LASALLE SERVICES | 1000 Bruxelles |
| VM Vastgoedbeheer | 1000 Bruxelles |
| OFFICE DES PROPRIETAIRES WALLONIE | 1000 Bruxelles |
| TREVI WALLONIE | 1000 Bruxelles |
| TREVI BRUXELLES | 1000 Bruxelles |
| FEDERALE ASSURANCE | 1000 Bruxelles |
Frequently asked questions
Is SONTAG still active? Yes. The Crossroads Bank for Enterprises lists SONTAG as active.
What is the VAT number of SONTAG? The VAT number of SONTAG is BE 0415.721.115.
When was SONTAG founded? SONTAG was founded on 07-11-1975.
What is the address of SONTAG? The current registered office of SONTAG is Rue des Sablons 9, 1000 Bruxelles.
When did SONTAG last file annual accounts? The latest annual accounts of SONTAG were filed on 12-10-2026.
Does SONTAG file its annual accounts on time? SONTAG filed its annual accounts within the legal deadline for 3 of its last 4 financial years. Late: 2025.
Is SONTAG financially healthy? Addrly gives SONTAG 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 SONTAG profitable? The annual accounts of SONTAG for 2025 show a profit of € 2 136 226.
What is the equity of SONTAG? The equity of SONTAG was € 35 401 682 at the close of the 2025 financial year.
Who are the directors of SONTAG? The annual accounts of SONTAG record 2 mandates. The names, roles and dates are visible with a free account.
Can SONTAG receive Peppol e-invoices? Yes. SONTAG is registered on the Peppol network and can receive structured electronic invoices.
What does SONTAG do? The main activity of SONTAG is: Real estate activities.