I.S.F.
1.0 FTEI.S.F. reported total assets of 385,386 € at the end of the 2025 financial year (annual accounts filed with the NBB on 30 Sep 2026), with 1 full-time equivalent.
By total assets for 2025, I.S.F. ranks in the top half of the 247 companies in its sector (NACE 4313) in Belgium that filed accounts for that financial year. Largest companies in the sector →
The score of I.S.F. 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 +11 % Total assets 0 % Headcount (avg FTE) -58 %
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
I.S.F.'s annual accounts
| 2025 | 2024 | 2023 | 2022 | 2021 | |
|---|---|---|---|---|---|
| Net result | 1,976 € | ||||
| Equity | 348,852 € | ||||
| Cash | 70,268 € | ||||
| EBITDA | 19,087 € | ||||
| Total assets | 385,386 € |
Filed annual accounts
- Year ended 31 Dec 2025filed on 30 Sep 2026
- Year ended 31 Dec 2024filed on 16 Dec 2025
- Year ended 31 Dec 2023filed on 11 Dec 2024
- Year ended 31 Dec 2022filed on 05 Sep 2023
- Year ended 31 Dec 2021filed on 25 Jul 2022
I.S.F.'s financial analysis
- Solvency90.5%sector median: 53.0%
- Current ratio
- Net margin
- ROE
- Financial debt / EBITDA
- Interest coverage
- Days sales outstanding (DSO)
Management and control of I.S.F.
I.S.F.'s publications in the Belgian Gazette
Company number, VAT number and registered office
- Company number (CBE)
- 0840.250.622
- VAT number
- BE0840250622
- Peppol
- Registered · 0208:0840250622 · as of 10 Nov 2026
- Incorporated
- 13 Oct 2011
- Registered office
- 4900 Spa
- Size
- Micro · 1.0 FTE
- Latest accounts
- 2025 · filed on 30 Sep 2026
- Activity
- Test drilling and boring (NACE 43130)
I.S.F. has been based in Spa since 2011, active in: test drilling and boring. For 2025, it reports a net profit of 1,976 € and equity of 348,852 €; its revenue is not published. With 1.0 full-time equivalents, it is a micro-enterprise by headcount. Its solvency stands at 90.5%, above the median of its sector (53.0%).
Guide: How to check a Belgian building contractor before works →
Companies similar to I.S.F.
Companies in the same business, of comparable size and area, outside its group.
- Jmfexpress Carottage Test drilling and boring Jalhay · balance sheet 17,768 €
- FD-betonboringen Test drilling and boring Oostkamp · balance sheet 249,260 €
- JK Diamantboringen Test drilling and boring Nijlen · balance sheet 145,393 €
- Soiltek Schroefpalen Test drilling and boring Ghent · balance sheet 639,188 €
- VSB Bouw Test drilling and boring Sint-Niklaas · balance sheet 423,442 €
- Contract & Contracting Test drilling and boring Machelen (Brab.) · balance sheet 324,442 €
- Algemene Boor - en Zaagwerken Mertens Test drilling and boring Hamont-Achel · balance sheet 344,483 €
- J Van Boxstael Rail Other specialised construction activities n.e.c. Sint-Martens-Latem · balance sheet 444,550 €
Frequently asked questions about I.S.F.
What is the revenue of I.S.F.?
I.S.F. files its accounts in a format where revenue is optional: it is not published for 2025.
What is the VAT number of I.S.F.?
In Belgium, the VAT number is the company number prefixed with BE: BE0840250622 for I.S.F., if the company is VAT-registered. Its company number (CBE) is 0840.250.622.
Where is the registered office of I.S.F.?
According to the CBE register, the registered office of I.S.F. is in 4900 Spa.
What is the equity of I.S.F.?
At the close of the 2025 financial year, the equity of I.S.F. amounts to 348,852 €, a solvency of 90.5% of total assets.
How many people work at I.S.F.?
1.0 full-time equivalents on average according to the 2025 social balance sheet.
Who manages I.S.F.?
The register lists 1 active mandates at I.S.F.. Names and roles are in the full file, with the deeds published in the Belgian Gazette.
How large is I.S.F. within its sector?
By total assets for 2025, I.S.F. ranks in the top half of the 247 companies in its sector (NACE 4313) in Belgium that filed accounts for that financial year.
The full file of I.S.F.
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 →