BUREAUX D'ETUDES SOLAIRES
0471.946.570 · rovalta.com · 26/09/2026
ACTIVE
BUREAUX D'ETUDES SOLAIRES
Financial year 2025 · Closed on 31/12/2025
Net result-99,8 k €-406,3 %over 1 year
Gross margin6,7 k €+217,5 %over 1 year
Equity-66 k €-295,3 %over 1 year
Overview
Identity
Source · BCE/KBOBUREAUX D'ETUDES SOLAIRES is a Private limited company incorporated in 2000. Its main activity is: Research and experimental development on natural sciences and engineering. Its registered office is in Rochefort.
- Legal situation
- Normal situation
- BCE/KBO no. / VAT
- BE 0471.946.570
- Incorporation
- 17/05/2000
- Legal form
- Private limited company
- Registered office
- Place Théo Lannoy,Han 4
5580 Rochefort · WallonieSee on map - Contributed capital
- 18 592,00 €
- Latest accounts
- 31/12/2025
Activities (NACE)
72109Research and experimental development on natural sciences and engineering· main72190Other research and experimental development on natural sciences and engineering74203Photographic activities71121Engineering activities and related technical consultancy71121Engineering activities and related technical consultancy
Joint committees (4)
- 100
- 200
- 209
- 218
Contacts
2 public details availableLog in to view
Signals
Positive EBITDAHealthy social debts
Financials
Source · NBB, 20 filingsTrend over 20 financial years
| 2025 | 2024 | 2023 | 2022 | 2021 | |||||
|---|---|---|---|---|---|---|---|---|---|
| Income statement | |||||||||
| Gross margin | 6,7 k € | +218% | -5,7 k € | -103% | 227,2 k € | +41.8% | 160,2 k € | -2.4% | 164,1 k € |
| EBITDA | 732,8 € | +104% | -19 k € | -93.9% | -9,8 k € | -505% | -1,6 k € | -123% | 7,2 k € |
| Operating result | 723,7 € | +104% | -19 k € | +1.1% | -19,3 k € | -73.2% | -11,1 k € | -589% | 2,3 k € |
| Net result | -99,8 k € | -406% | -19,7 k € | +1.3% | -20 k € | -65.8% | -12 k € | -1504% | -751,3 € |
| Balance sheet | |||||||||
| Equity | -66 k € | -295% | 33,8 k € | -36.8% | 53,5 k € | -27.2% | 73,5 k € | -14.1% | 85,5 k € |
| Total assets | 143,8 k € | -33.5% | 216,2 k € | -16.1% | 257,8 k € | -75.4% | 1 M € | -15.0% | 1,2 M € |
| Cash | 4 k € | +471% | 707,6 € | -90.3% | 7,3 k € | +96.4% | 3,7 k € | -96.3% | 100,7 k € |
| Debts | 209,8 k € | +15.0% | 182,4 k € | -10.7% | 204,3 k € | -63.7% | 562,8 k € | -0.5% | 565,4 k € |
| Other | |||||||||
| Workforce | – | – | 1,6 ETP | – | – | ||||
Valuation
Indicative valuation
As an indication, this company is worth
between 0 € and 100 k€
See the valuationBoard of directors
Source · NBB, accounts to 31/12/20251 active · 9 ended
Active mandates
Gilbert Descy
ActiveEnded mandates
GILBERT DESCY
EndedGilbert-Gaëtan DESCY
EndedChristian Heusquin
EndedGilbert-Gaëtan DESCY
EndedFinancials
Full financial information
Source · NBB| 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | |
|---|---|---|---|---|---|---|
| Type of account | Micro model | Micro model | Abridged model | Micro model | Micro model | Micro model |
| Start of the financial year | 01/01/2025 | 01/01/2024 | 01/01/2023 | 01/01/2022 | 01/01/2021 | 01/01/2020 |
| Closing of the financial year | 31/12/2025 | 31/12/2024 | 31/12/2023 | 31/12/2022 | 31/12/2021 | 31/12/2020 |
| Length of the financial year | 12 months | 12 months | 12 months | 12 months | 12 months | 12 months |
| Filing date | 28/08/2026 | 07/08/2025 | 30/08/2024 | 09/06/2023 | 15/09/2022 | 26/08/2021 |
| General meeting | 01/06/2026 | 02/06/2025 | 03/06/2024 | 05/06/2023 | 07/06/2022 | 07/06/2021 |
| Currency of the financial year | EUR | EUR | EUR | EUR | EUR | EUR |
| NBB quality label | Satisfying controls | Satisfying controls | Satisfying controls | Satisfying controls | Satisfying controls | Satisfying controls |
Financial ratios
Source · NBBLooking for more information about this company?
Try for freeAnnual accounts filings
Source · NBB, 20 filings| Model | Closing | General meeting | Filed | Language | Document |
|---|---|---|---|---|---|
| Micro model | 31/12/2025 | 01/06/2026 | 28/08/2026 | French | |
| Micro model | 31/12/2024 | 02/06/2025 | 07/08/2025 | French | |
| Abridged model | 31/12/2023 | 03/06/2024 | 30/08/2024 | French | |
| Micro model | 31/12/2022 | 05/06/2023 | 09/06/2023 | French | |
| Micro model | 31/12/2021 | 07/06/2022 | 15/09/2022 | French | |
| Micro model | 31/12/2020 | 07/06/2021 | 26/08/2021 | French | |
| Micro model | 31/12/2019 | 02/06/2020 | 12/10/2020 | French | |
| Micro model | 31/12/2018 | 03/06/2019 | 06/08/2019 | French | |
| Micro model | 31/12/2017 | 04/06/2018 | 12/07/2018 | French | |
| Micro model | 31/12/2016 | 30/06/2017 | 17/08/2017 | French | |
| Abridged model | 31/12/2015 | 06/06/2016 | 11/08/2016 | French | |
| Abridged model | 31/12/2014 | 24/07/2015 | 05/08/2015 | French | |
| Abridged model | 31/12/2013 | 02/06/2014 | 05/06/2014 | French | |
| Abridged model | 31/12/2012 | 03/06/2013 | 28/08/2013 | French | |
| Abridged model | 31/12/2011 | 04/06/2012 | 17/08/2012 | French | |
| Abridged model | 31/12/2010 | 20/05/2011 | 30/06/2011 | French | |
| Abridged model | 31/12/2009 | 07/06/2010 | 07/06/2010 | French | |
| Abridged model | 31/12/2008 | 05/06/2009 | 11/06/2009 | French | |
| Abridged model | 31/12/2007 | 06/06/2008 | 11/06/2008 | French | |
| Abridged model | 31/12/2006 | 29/06/2007 | 25/07/2007 | French |
Valuation
Indicative valuation
Order of magnitude
As an indication, this company is worth
between 0 € and 100 k€
The detail comes with the Business plan: low and high bounds, the valuation bridge for each financial year, transaction multiples by sector and size, group valuation and exports.
Disclaimer
Indicative estimate based on public sector multiples and the filed annual accounts. It is neither a certified valuation nor financial or investment advice.
Directors & structure
Board of directors
Source · NBB, accounts to 31/12/20251 active · 9 ended
Active mandates
Gilbert Descy
ActiveEnded mandates
GILBERT DESCY
EndedGilbert-Gaëtan DESCY
EndedChristian Heusquin
EndedGilbert-Gaëtan DESCY
EndedOwnership and network
Looking for more information about this company?
Try for freePublications
Belgian Official Gazette publications
Source · Belgian Official Gazette- Mandates05/01/2024STATUTS (TRADUCTION, COORDINATION, AUTRES MODIFICATIONS, ) - MODIFICATION FORME JURIDIQUE - DEMISSIONS, NOMINATIONS
- Mandates08/09/2010SIEGE SOCIAL - DEMISSIONS, NOMINATIONS
- Mandates14/09/2009DEMISSIONS, NOMINATIONS - ASSEMBLEE GENERALE
- Mandates31/07/2006SIEGE SOCIAL - DEMISSIONS, NOMINATIONS
Similar companies
Similar companies
A company's peers, by sector and size, are included in the Business plan.
See the Business planTimeline
Timeline
- 2025Annual accounts 2025-99,8 k €↓
- 2024Annual accounts 2024-19,7 k €↑
- 2023Annual accounts 2023-20 k €↓
- 2023Name changeBE-SOL - BUREAU D'ETUDES SOLAIRES
- 2022Annual accounts 2022-12 k €↓
- 2021Annual accounts 2021-751,3 €↓
- 2021Name changeBUREAU D'ETUDES SOLAIRES
- 2020Annual accounts 202060,9 k €↑
- 2019Annual accounts 2019-60,3 k €↓
- 2018Annual accounts 2018-10,4 k €↓
- 2017Annual accounts 20176,9 k €↓
- 2016Annual accounts 201657,1 k €↑
- 2015Annual accounts 201548,9 k €↑
- 2014Annual accounts 201418,4 k €↓
- 2013Annual accounts 201343,8 k €↓
- 2012Annual accounts 2012264,1 k €↑
- 2011Annual accounts 20115,5 k €↑
- 2010Annual accounts 2010-244,7 k €↓
- 2009Annual accounts 20094,3 k €↑
- 2008Annual accounts 2008-1,8 k €↓
- 2007Annual accounts 2007640 €↑
- 2006Annual accounts 2006119 €
- 17/05/2000IncorporationPrivate limited company