Thermilux SRL
2.8 FTEThermilux reported total assets of 883,968 € at the end of the 2025 financial year (annual accounts filed with the NBB on 26 Jun 2026), with 2.8 full-time equivalents.
By total assets for 2025, Thermilux ranks among the 200 largest of the 1,013 companies in its sector (NACE 4323) in Belgium that filed accounts for that financial year. Largest companies in the sector →
The score of Thermilux 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 +5 % Total assets -30 % Headcount (avg FTE) -40 %
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
Thermilux's annual accounts
Filed annual accounts
- Year ended 31 Dec 2025filed on 26 Jun 2026
- Year ended 31 Dec 2024filed on 25 Jul 2025
- Year ended 31 Dec 2023filed on 17 Jun 2024
- Year ended 31 Dec 2022filed on 21 Jun 2023
- Year ended 31 Dec 2021filed on 15 Jun 2022
Thermilux's financial analysis
- Solvency37.5%sector median: 39.0%
- Current ratio
- Net margin
- ROE
- Financial debt / EBITDA
- Interest coverage
- Days sales outstanding (DSO)
Management and control of Thermilux
Thermilux's publications in the Belgian Gazette
Company number, VAT number and registered office
- Company number (CBE)
- 0464.318.313
- VAT number
- BE0464318313
- Peppol
- Registered · 0208:0464318313 · as of 10 Nov 2026
- Legal form
- SRL
- Incorporated
- 23 Oct 1998
- Registered office
- 6600 Bastogne
- Size
- Micro · 2.8 FTE
- Latest accounts
- 2025 · filed on 26 Jun 2026
- Activity
- Installation of insulation (NACE 43230)
Thermilux (SRL) has been based in Bastogne since 1998, active in: installation of insulation. For 2025, it reports a net profit of 831 € and equity of 331,378 €; its revenue is not published. With 2.8 full-time equivalents, it is a micro-enterprise by headcount. Its solvency stands at 37.5%, below the median of its sector (39.0%).
Guide: How to check a Belgian building contractor before works →
Companies similar to Thermilux
Companies in the same business, of comparable size and area, outside its group.
- Anti Fire Applications Installation of insulation Antwerp · balance sheet 563,930 €
- Isofor Installation of insulation Libin · balance sheet 369,993 €
- Fire Protection Services Installation of insulation Wommelgem · balance sheet €1.10m
- KB-Aqua Installation of insulation Woluwe-Saint-Lambert · balance sheet 19,371 €
- Van de Velde Invest Other building completion and finishing De Haan · balance sheet 808,883 €
- BUL-Renov' Other building completion and finishing Brussels · balance sheet 49,078 €
- A.V.W. Installation of insulation Keerbergen · balance sheet 216,303 €
- Sabeca Installation of insulation Auderghem · balance sheet 484,903 €
Frequently asked questions about Thermilux
What is the revenue of Thermilux?
Thermilux files its accounts in a format where revenue is optional: it is not published for 2025.
What is the VAT number of Thermilux?
In Belgium, the VAT number is the company number prefixed with BE: BE0464318313 for Thermilux, if the company is VAT-registered. Its company number (CBE) is 0464.318.313.
Where is the registered office of Thermilux?
According to the CBE register, the registered office of Thermilux is in 6600 Bastogne.
What is the equity of Thermilux?
At the close of the 2025 financial year, the equity of Thermilux amounts to 331,378 €, a solvency of 37.5% of total assets.
How many people work at Thermilux?
2.8 full-time equivalents on average according to the 2025 social balance sheet.
Who manages Thermilux?
The register lists 1 active mandates at Thermilux. Names and roles are in the full file, with the deeds published in the Belgian Gazette.
How large is Thermilux within its sector?
By total assets for 2025, Thermilux ranks among the 200 largest of the 1,013 companies in its sector (NACE 4323) in Belgium that filed accounts for that financial year.
The full file of Thermilux
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 →