Karel Willems SA
11.6 FTEKarel Willems reported total assets of €1.85m at the end of the 2025 financial year (annual accounts filed with the NBB on 01 Jun 2026), with 11.6 full-time equivalents.
By total assets for 2025, Karel Willems ranks among the 500 largest of the 7,454 companies in its sector (NACE 4322) in Belgium that filed accounts for that financial year. Largest companies in the sector →
The score of Karel Willems 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 +34 % Total assets -36 % Headcount (avg FTE) -12 %
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
Karel Willems's annual accounts
Filed annual accounts
- Year ended 31 Dec 2025filed on 01 Jun 2026
- Year ended 31 Dec 2024filed on 03 Jul 2025
- Year ended 31 Dec 2023filed on 06 Jun 2024
- Year ended 31 Dec 2022filed on 30 May 2023
- Year ended 31 Dec 2021filed on 01 Jun 2022
Karel Willems's financial analysis
- Solvency69.3%sector median: 51.6%
- Current ratio
- Net margin
- ROE
- Financial debt / EBITDA
- Interest coverage
- Days sales outstanding (DSO)
Management and control of Karel Willems
Karel Willems's publications in the Belgian Gazette
Company number, VAT number and registered office
- Company number (CBE)
- 0461.134.634
- VAT number
- BE0461134634
- Peppol
- Registered · 0208:0461134634 · as of 10 Nov 2026
- Legal form
- SA
- Incorporated
- 14 Jul 1997
- Registered office
- 3980 Tessenderlo-Ham
- Size
- Small · 11.6 FTE
- Latest accounts
- 2025 · filed on 01 Jun 2026
- Activity
- Installation of heating, ventilating, air conditioning, refrigeration installations powered by electricity (NACE 43222)
Karel Willems (SA) has been based in Tessenderlo-Ham since 1997, active in: installation of heating, ventilating, air conditioning, refrigeration installations powered by electricity. For 2025, it reports a net profit of 185,970 € and equity of €1.28m; its revenue is not published. With 11.6 full-time equivalents, it is a small enterprise by headcount. Its solvency stands at 69.3%, above the median of its sector (51.6%).
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Companies similar to Karel Willems
Companies in the same business, of comparable size and area, outside its group.
- Mathieu Willems - Diels Plumbing, heat and air-conditioning installation Balen · balance sheet €2.05m
- Easykit Oost Retail sale of hardware, building materials, paints and glass Rotselaar · balance sheet €1.67m
- A.S.C.N. Retail sale of hardware, building materials, paints and glass Hasselt · balance sheet 167,663 €
- AIR CLIM ou AIRCLIM Plumbing, heat and air-conditioning installation Braine-l'Alleud · balance sheet €1.72m
- Bart YDE Plumbing, heat and air-conditioning installation Ypres · balance sheet €1.85m
- Brainbox Other specialised construction activities n.e.c. Ciney · balance sheet €1.54m
- L' Angelus Plumbing, heat and air-conditioning installation De Haan · balance sheet €1.53m
- Perkima Wholesale of wood, construction materials and sanitary equipment Jabbeke · balance sheet €1.16m
Frequently asked questions about Karel Willems
What is the revenue of Karel Willems?
Karel Willems files its accounts in a format where revenue is optional: it is not published for 2025.
What is the VAT number of Karel Willems?
In Belgium, the VAT number is the company number prefixed with BE: BE0461134634 for Karel Willems, if the company is VAT-registered. Its company number (CBE) is 0461.134.634.
Where is the registered office of Karel Willems?
According to the CBE register, the registered office of Karel Willems is in 3980 Tessenderlo-Ham.
What is the equity of Karel Willems?
At the close of the 2025 financial year, the equity of Karel Willems amounts to 1,283,834 €, a solvency of 69.3% of total assets.
How many people work at Karel Willems?
11.6 full-time equivalents on average according to the 2025 social balance sheet.
Who manages Karel Willems?
The register lists 6 active mandates at Karel Willems. Names and roles are in the full file, with the deeds published in the Belgian Gazette.
How large is Karel Willems within its sector?
By total assets for 2025, Karel Willems ranks among the 500 largest of the 7,454 companies in its sector (NACE 4322) in Belgium that filed accounts for that financial year.
The full file of Karel Willems
Directors and mandates, ownership network, Gazette deeds, ten years of accounts and ratios, Excel export, and Idonis's analysis in one question.
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