Guillaume-Demonceau SA
7.1 FTEGuillaume-Demonceau reported total assets of 891,240 € at the end of the 2025 financial year (annual accounts filed with the NBB on 17 Jul 2026), with 7.1 full-time equivalents.
By total assets for 2025, Guillaume-Demonceau ranks among the 500 largest of the 3,500 companies in its sector (NACE 4341) in Belgium that filed accounts for that financial year. Largest companies in the sector →
The score of Guillaume-Demonceau 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 +28 % Total assets -13 % Headcount (avg FTE) -1 %
Accounts of the company itself (not consolidated).
The full file covers 9 financial years; a free account shows 2. →Deterministic calculation on the filed accounts, no AI. Dispute the score or report an error
Guillaume-Demonceau's annual accounts
| 2025 | 2024 | 2023 | 2022 | 2021 | |
|---|---|---|---|---|---|
| Net result | 201,627 € | ||||
| Equity | 646,905 € | ||||
| Cash | 245,260 € | ||||
| EBITDA | 298,382 € | ||||
| Total assets | 891,240 € |
Filed annual accounts
- Year ended 31 Dec 2025filed on 17 Jul 2026
- Year ended 31 Dec 2024filed on 30 Jun 2025
- Year ended 31 Dec 2023filed on 04 Jul 2024
- Year ended 31 Dec 2022filed on 08 Aug 2023
- Year ended 31 Dec 2021filed on 01 Aug 2022
Guillaume-Demonceau's financial analysis
- Solvency72.6%sector median: 42.8%
- Current ratio
- Net margin
- ROE
- Financial debt / EBITDA
- Interest coverage
- Days sales outstanding (DSO)
Management and control of Guillaume-Demonceau
Guillaume-Demonceau's publications in the Belgian Gazette
Company number, VAT number and registered office
- Company number (CBE)
- 0426.993.901
- VAT number
- BE0426993901
- Peppol
- Registered · 0208:0426993901 · as of 10 Nov 2026
- Legal form
- SA
- Incorporated
- 29 Mar 1985
- Registered office
- 4890 Thimister-Clermont
- Size
- Micro · 7.1 FTE
- Latest accounts
- 2025 · filed on 17 Jul 2026
- Activity
- Roofing activities (NACE 43410)
Guillaume-Demonceau (SA) has been based in Thimister-Clermont since 1985, active in: roofing activities. For 2025, it reports a net profit of 201,627 € and equity of 646,905 €; its revenue is not published. With 7.1 full-time equivalents, it is a micro-enterprise by headcount. Its solvency stands at 72.6%, above the median of its sector (42.8%).
Guide: How to check a Belgian building contractor before works →
Companies similar to Guillaume-Demonceau
Companies in the same business, of comparable size and area, outside its group.
- Toitures des Trois Provinces Manufacture of other builders’ carpentry and joinery Durbuy · balance sheet 807,408 €
- Ingebois Construct Manufacture of other builders’ carpentry and joinery Pecq · balance sheet 493,884 €
- TVW Woodworks Manufacture of other builders’ carpentry and joinery Maldegem · balance sheet 789,260 €
- Winters-Verweyen Michiel Algemene schrijn-en timmerwerken Manufacture of other builders’ carpentry and joinery Pelt · balance sheet €1.05m
- Francois Charpente Manufacture of other builders’ carpentry and joinery Pont-à-Celles · balance sheet 384,013 €
- Widan Charpentes Manufacture of other builders’ carpentry and joinery Huy · balance sheet 597,608 €
- Nature Construct Meert Manufacture of other builders’ carpentry and joinery Léglise · balance sheet 372,584 €
- Beyers Manufacture of other builders’ carpentry and joinery Wuustwezel · balance sheet 308,417 €
Frequently asked questions about Guillaume-Demonceau
What is the revenue of Guillaume-Demonceau?
Guillaume-Demonceau files its accounts in a format where revenue is optional: it is not published for 2025.
What is the VAT number of Guillaume-Demonceau?
In Belgium, the VAT number is the company number prefixed with BE: BE0426993901 for Guillaume-Demonceau, if the company is VAT-registered. Its company number (CBE) is 0426.993.901.
Where is the registered office of Guillaume-Demonceau?
According to the CBE register, the registered office of Guillaume-Demonceau is in 4890 Thimister-Clermont.
What is the equity of Guillaume-Demonceau?
At the close of the 2025 financial year, the equity of Guillaume-Demonceau amounts to 646,905 €, a solvency of 72.6% of total assets.
How many people work at Guillaume-Demonceau?
7.1 full-time equivalents on average according to the 2025 social balance sheet.
Who manages Guillaume-Demonceau?
The register lists 3 active mandates at Guillaume-Demonceau. Names and roles are in the full file, with the deeds published in the Belgian Gazette.
How large is Guillaume-Demonceau within its sector?
By total assets for 2025, Guillaume-Demonceau ranks among the 500 largest of the 3,500 companies in its sector (NACE 4341) in Belgium that filed accounts for that financial year.
The full file of Guillaume-Demonceau
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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