Bureau d'Etudes en Stabilité des constructions Gilsoul
0508.440.643 · rovalta.com · 27/09/2026
Bureau d'Etudes en Stabilité des constructions Gilsoul
Financial year 2025 · Closed on 31/12/2025
Overview
Identity
Source · BCE/KBOBureau d'Etudes en Stabilité des constructions Gilsoul is a Private limited company incorporated in 2012. Its main activity is: Other professional, scientific and technical activities n.e.c.. Its registered office is in Villers-la-Ville.
- Legal situation
- Normal situation
- BCE/KBO no. / VAT
- BE 0508.440.643
- Incorporation
- 14/12/2012
- Legal form
- Private limited company
- Registered office
- Rue Catalogne 91
1495 Villers-la-Ville · WallonieSee on map - Contributed capital
- 3 000,00 €
- Latest accounts
- 31/12/2025
Financials
Source · NBB, 13 filingsTrend over 13 financial years
| 2025 | 2024 | 2023 | 2022 | 2021 | |||||
|---|---|---|---|---|---|---|---|---|---|
| Income statement | |||||||||
| Gross margin | 56,5 k € | +11.0% | 50,9 k € | +5.3% | 48,3 k € | -11.5% | 54,6 k € | +16.7% | 46,8 k € |
| EBITDA | 53,4 k € | +12.5% | 47,5 k € | +3.4% | 46 k € | +2.0% | 45 k € | +1.6% | 44,3 k € |
| Operating result | 23,9 k € | +12.7% | 21,2 k € | +2.8% | 20,6 k € | -3.6% | 21,4 k € | +0.7% | 21,2 k € |
| Net result | 13,7 k € | +16.8% | 11,7 k € | +5.8% | 11,1 k € | -3.5% | 11,5 k € | +13.8% | 10,1 k € |
| Balance sheet | |||||||||
| Equity | 108,5 k € | +14.2% | 95,1 k € | +13.8% | 83,6 k € | -30.2% | 119,7 k € | +10.4% | 108,4 k € |
| Total assets | 390,2 k € | -1.7% | 397 k € | +3.5% | 383,5 k € | -4.9% | 403,2 k € | -2.6% | 414 k € |
| Cash | 24,9 k € | +49.0% | 16,7 k € | -29.6% | 23,8 k € | -23.9% | 31,2 k € | -11.9% | 35,5 k € |
| Debts | 280,9 k € | -6.7% | 301,1 k € | +0.7% | 299,2 k € | +5.9% | 282,6 k € | -7.2% | 304,6 k € |
Valuation
Indicative valuation
As an indication, this company is worth
Board of directors
Source · NBB, accounts to 31/12/20251 active · 3 ended
Active mandates
| Director | Function | Mandate |
|---|---|---|
Jonathan Gilsoul | Director | since 15/09/2023 |
Ended mandates
| Director | Function | Mandate |
|---|---|---|
Jonathan GILSOUL | Director | since 13/12/2012 |
Jonathan GILSOUL | Manager | since 13/12/2012 |
Jonathan GILSOUL | Manager |
Other companies at this address
Rue Catalogne 91 1495 Villers-la-Ville| Company | CBE no. |
|---|---|
| 0765.255.863 |
Financials
Full financial information
Source · NBB| 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | |
|---|---|---|---|---|---|---|
| Type of account | Micro model | Micro model | Micro 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 | 24/06/2026 | 30/07/2025 | 05/07/2024 | 29/06/2023 | 30/06/2022 | 28/06/2021 |
| General meeting | 19/06/2026 | 20/06/2025 | 21/06/2024 | 16/06/2023 | 17/06/2022 | 18/06/2021 |
| 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, 13 filings| Model | Closing | General meeting | Filed | Language | Document |
|---|---|---|---|---|---|
| Micro model | 31/12/2025 | 19/06/2026 | 24/06/2026 | French | |
| Micro model | 31/12/2024 | 20/06/2025 | 30/07/2025 | French | |
| Micro model | 31/12/2023 | 21/06/2024 | 05/07/2024 | French | |
| Micro model | 31/12/2022 | 16/06/2023 | 29/06/2023 | French | |
| Micro model | 31/12/2021 | 17/06/2022 | 30/06/2022 | French | |
| Micro model | 31/12/2020 | 18/06/2021 | 28/06/2021 | French | |
| Micro model | 31/12/2019 | 19/06/2020 | 24/07/2020 | French | |
| Micro model | 31/12/2018 | 21/06/2019 | 22/07/2019 | French | |
| Micro model | 31/12/2017 | 15/06/2018 | 18/06/2018 | French | |
| Micro model | 31/12/2016 | 16/06/2017 | 18/06/2017 | French | |
| Abridged model | 31/12/2015 | 17/06/2016 | 23/06/2016 | French | |
| Abridged model | 31/12/2014 | 19/06/2015 | 24/06/2015 | French | |
| Abridged model | 31/12/2013 | 20/06/2014 | 29/07/2014 | French |
Valuation
Indicative valuation
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.
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 · 3 ended
Active mandates
| Director | Function | Mandate |
|---|---|---|
Jonathan Gilsoul | Director | since 15/09/2023 |
Ended mandates
| Director | Function | Mandate |
|---|---|---|
Jonathan GILSOUL | Director | since 13/12/2012 |
Jonathan GILSOUL | Manager | since 13/12/2012 |
Jonathan GILSOUL | Manager |
Ownership and network
Looking for more information about this company?
Try for freePublications
Belgian Official Gazette publications
Source · Belgian Official Gazette- Mandates05/10/2023STATUTS (TRADUCTION, COORDINATION, AUTRES MODIFICATIONS, ) - MODIFICATION FORME JURIDIQUE - DIVERS - DEMISSIONS, NOMINATIONS
- Registered office10/09/2019SIEGE SOCIAL
- Registered office18/05/2015SIEGE SOCIAL
- Other18/12/2012RUBRIQUE CONSTITUTION (NOUVELLE PERSONNE MORALE, OUVERTURE SUCCURSALE, ETC...)
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 202513,7 k €↑
- 2025Name changeB.S.G.
- 2024Annual accounts 202411,7 k €↑
- 2023Annual accounts 202311,1 k €↓
- 2022Annual accounts 202211,5 k €↑
- 2021Annual accounts 202110,1 k €↑
- 2020Annual accounts 2020-11,4 k €↓
- 2019Annual accounts 2019-8,7 k €↓
- 2018Annual accounts 2018-1,4 k €↓
- 2017Annual accounts 201715,7 k €↓
- 2016Annual accounts 201626,8 k €↑
- 2015Annual accounts 201524,2 k €↑
- 2014Annual accounts 201412,2 k €↓
- 2013Annual accounts 201334,3 k €
- 14/12/2012IncorporationPrivate limited company
Company names
Source · NBB annual accounts, CBE| Name | Period | Source |
|---|---|---|
| Bureau d'Etudes en Stabilité des constructions GilsoulCurrent | CBE, tracked since 27/09/2026 | CBE |
| B.S.G. | accounts 2025 | Accounts 2025 · 2026-00191171 |
| BSG | accounts 2021 → 2024 | Accounts 2024 · 2025-00338074 |
Annual accounts date a value by the financial year it appears in. The CBE dates a change to the day, but its history has only been kept since 27/09/2026.