Sontag SA
Sontag reported total assets of €63.4m at the end of the 2025 financial year (annual accounts filed with the NBB on 12 Oct 2026).
The score of Sontag shows with a free account.
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- Balance sheet strength
- Liquidity
- Repayment capacity
- Profitability
- Trajectory
- Compliance and register
- Position in its sectorvs peers
- Supplier creditat 30 d
- Borrowing capacityborrowable
- Valuationcentral
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Key figures 2025
Change 2022 → 2025: Equity +16 % Total assets +30 %
Accounts of the company itself (not consolidated).
The full file covers 10 financial years; a free account shows 2. →Deterministic calculation on the filed accounts, no AI. Dispute the score or report an error
Sontag's annual accounts
Filed annual accounts
- Year ended 31 Dec 2025filed on 12 Oct 2026
- Year ended 31 Dec 2024filed on 27 Jun 2025
- Year ended 31 Dec 2023filed on 04 Jun 2024
- Year ended 31 Dec 2022filed on 13 Jun 2023
- Year ended 31 Dec 2021filed on 02 Aug 2022
Sontag's financial analysis
- Solvency55.8%sector median: 24.3%
- Current ratio
- Net margin
- ROE
- Financial debt / EBITDA
- Interest coverage
- Days sales outstanding (DSO)
Management and control of Sontag
Sontag's publications in the Belgian Gazette
Company number, VAT number and registered office
- Company number (CBE)
- 0415.721.115
- VAT number
- BE0415721115
- Peppol
- Registered · 0208:0415721115 · as of 10 Nov 2026
- Legal form
- SA
- Incorporated
- 07 Nov 1975
- Registered office
- 1000 Brussels
- Latest accounts
- 2025 · filed on 12 Oct 2026
- Activity
- Development of residential building projects (NACE 68121)
Sontag (SA) has been based in Brussels since 1975, active in: development of residential building projects. For 2025, it reports a net profit of €2.14m and equity of €35.4m; its revenue is not published. Its solvency stands at 55.8%, above the median of its sector (24.3%).
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Companies similar to Sontag
Companies in the same business, of comparable size and area, outside its group.
- Water-Leau Development of building projects Brussels · balance sheet €66.4m
- REI Belgium Gent Development of building projects Etterbeek · balance sheet €44.6m
- T&T Douanehotel Development of building projects Brussels · balance sheet €22.6m
- Access Immo Development of building projects Saint-Josse-ten-Noode · balance sheet €21.7m
- Mélèzes Invest Development of building projects Uccle · balance sheet €14.1m
- Princesse Résidence Development of building projects Woluwe-Saint-Pierre · balance sheet €17.0m
- Ciril Development of building projects Hasselt · balance sheet €57.5m
- Belgische Gronden Reserve Development of building projects Sint-Pieters-Leeuw · balance sheet €42.4m
Frequently asked questions about Sontag
What is the revenue of Sontag?
Sontag files its accounts in a format where revenue is optional: it is not published for 2025.
What is the VAT number of Sontag?
In Belgium, the VAT number is the company number prefixed with BE: BE0415721115 for Sontag, if the company is VAT-registered. Its company number (CBE) is 0415.721.115.
Where is the registered office of Sontag?
According to the CBE register, the registered office of Sontag is in 1000 Brussels.
What is the equity of Sontag?
At the close of the 2025 financial year, the equity of Sontag amounts to 35,401,682 €, a solvency of 55.8% of total assets.
Who manages Sontag?
The register lists 3 active mandates at Sontag. Names and roles are in the full file, with the deeds published in the Belgian Gazette.
The full file of Sontag
Directors and mandates, ownership network, Gazette deeds, ten years of accounts and ratios, Excel export, and Idonis's analysis in one question.
Open the full file →