Onsim SA
1.1 FTEThe score of Onsim shows with a free account.
See the score- Summary? / 5
- 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 -1 % Total assets 0 %
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
Onsim's annual accounts
Filed annual accounts
- Year ended 31 Dec 2025filed on 29 Jun 2026
- Year ended 31 Dec 2024filed on 17 Jun 2025
- Year ended 31 Dec 2023filed on 28 Jun 2024
- Year ended 31 Dec 2022filed on 06 Jun 2023
- Year ended 31 Dec 2021filed on 08 Jun 2022
Onsim's financial analysis
- Solvency93.1%sector median: 44.0%
- Current ratio
- Net margin
- ROE
- Financial debt / EBITDA
- Interest coverage
- Days sales outstanding (DSO)
Management and control of Onsim
Onsim's publications in the Belgian Gazette
Company number, VAT number and registered office
- Company number (CBE)
- 0429.565.092
- VAT number
- BE0429565092
- Peppol
- Registered · 0208:0429565092 · as of 09 Nov 2026
- Legal form
- SA
- Incorporated
- 29 Sep 1986
- Registered office
- 2260 Westerlo
- Size
- Micro · 1.1 FTE
- Latest accounts
- 2025 · filed on 29 Jun 2026
- Activity
- Rental and operating of own or leased residential real estate, except social housing (NACE 68201)
Onsim (SA) has been based in Westerlo since 1986, active in: rental and operating of own or leased residential real estate, except social housing. For 2025, it reports a net profit of 241,944 € and equity of €10.8m; its revenue is not published. With 1.1 full-time equivalents, it is a micro-enterprise by headcount. Its solvency stands at 93.1%, above the median of its sector (44.0%).
Companies similar to Onsim
Companies in the same business, of comparable size and area, outside its group.
- SJIS Property Rental and operating of own or leased real estate Waterloo · balance sheet €19.6m
- Luvimo Rental and operating of own or leased real estate Chaudfontaine · balance sheet €21.2m
- KotCompany Rental and operating of own or leased real estate Sint-Martens-Latem · balance sheet €11.4m
- M. DE Clercq Rental and operating of own or leased real estate Watermael-Boitsfort · balance sheet €10.7m
- City Land Rental and operating of own or leased real estate Brussels · balance sheet €11.9m
- Indummo Rental and operating of own or leased real estate Maldegem · balance sheet €11.3m
- Montevideo Assets Rental and operating of own or leased real estate Antwerp · balance sheet €12.1m
- Immo Alfa Rental and operating of own or leased real estate Antwerp · balance sheet €10.6m
Frequently asked questions about Onsim
What is the revenue of Onsim?
Onsim files its accounts in a format where revenue is optional: it is not published for 2025.
What is the VAT number of Onsim?
In Belgium, the VAT number is the company number prefixed with BE: BE0429565092 for Onsim, if the company is VAT-registered. Its company number (CBE) is 0429.565.092.
Where is the registered office of Onsim?
According to the CBE register, the registered office of Onsim is in 2260 Westerlo.
What is the equity of Onsim?
At the close of the 2025 financial year, the equity of Onsim amounts to 10,796,063 €, a solvency of 93.1% of total assets.
How many people work at Onsim?
1.1 full-time equivalents on average according to the 2025 social balance sheet.
Who manages Onsim?
The register lists 2 active mandates at Onsim. Names and roles are in the full file, with the deeds published in the Belgian Gazette.
The full file of Onsim
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 →