SIERAKOWSKI-GROUPE
0806.386.536 · rovalta.com · 25/09/2026
ACTIVE
SIERAKOWSKI-GROUPE
Financial year 2025 · Closed on 31/12/2025
Net result15,9 k €-70,4 %over 1 year
Gross margin46,1 k €-55,7 %over 1 year
Equity383,4 k €+9,5 %over 1 year
Overview
Identity
Source · BCE/KBOSIERAKOWSKI-GROUPE is a Private limited company incorporated in 2008. Its registered office is in Schaerbeek.
- Legal situation
- Normal situation
- BCE/KBO no. / VAT
- BE 0806.386.536
- Incorporation
- 16/09/2008
- Legal form
- Private limited company
- Registered office
- Rue Chaumontel 20-22
1030 Schaerbeek · BruxellesSee on map - Contributed capital
- 6 250,00 €
- Latest accounts
- 31/12/2025
Signals
ProfitableSolid equityLow riskGood liquidityPositive cashflowPositive EBITDA
Financials
Source · NBB, 16 filingsTrend over 16 financial years
| 2025 | 2023 | 2022 | 2021 | 2020 | |||||
|---|---|---|---|---|---|---|---|---|---|
| Income statement | |||||||||
| Gross margin | 46,1 k € | -55.7% | 104,2 k € | +108% | 50,1 k € | -29.0% | 70,6 k € | +90.4% | 37,1 k € |
| EBITDA | 44,5 k € | -56.6% | 102,6 k € | +111% | 48,7 k € | -29.2% | 68,8 k € | +94.8% | 35,3 k € |
| Operating result | 23,8 k € | -68.5% | 75,4 k € | +211% | 24,2 k € | -57.7% | 57,3 k € | +408% | 11,3 k € |
| Net result | 15,9 k € | -70.4% | 53,8 k € | +118% | 24,6 k € | -39.1% | 40,5 k € | +566% | 6,1 k € |
| Balance sheet | |||||||||
| Equity | 383,4 k € | +9.5% | 350,1 k € | +18.2% | 296,3 k € | +9.1% | 271,7 k € | +17.5% | 231,2 k € |
| Total assets | 478,4 k € | -4.6% | 501,6 k € | +5.3% | 476,3 k € | -26.0% | 643,8 k € | +54.3% | 417,1 k € |
| Cash | 91 k € | +28.7% | 70,7 k € | +24.0% | 57 k € | -63.9% | 158 k € | +35.9% | 116,3 k € |
| Debts | 95 k € | -29.1% | 134 k € | -25.5% | 180 k € | -48.9% | 352,1 k € | +89.4% | 185,9 k € |
Valuation
Indicative valuation
As an indication, this company is worth
between 250 k€ and 500 k€
See the valuationBoard of directors
Source · NBB, accounts to 31/12/20252 active
Active mandates
AGNIESKA ZALEWSKA
ActiveWieslaw Sierakowski
ActiveFinancials
Full financial information
Source · NBB| 2025 | 2023 | 2022 | 2021 | 2020 | 2019 | |
|---|---|---|---|---|---|---|
| Type of account | Micro model | Micro model | Micro model | Micro model | Micro model | Micro model |
| Start of the financial year | 01/01/2025 | 01/01/2023 | 01/01/2022 | 01/01/2021 | 01/01/2020 | 01/01/2019 |
| Closing of the financial year | 31/12/2025 | 31/12/2023 | 31/12/2022 | 31/12/2021 | 31/12/2020 | 31/12/2019 |
| Length of the financial year | 12 months | 12 months | 12 months | 12 months | 12 months | 12 months |
| Filing date | 31/08/2026 | 30/08/2024 | 01/09/2023 | 30/09/2022 | 26/08/2021 | 28/10/2020 |
| General meeting | 30/04/2026 | 08/04/2024 | 10/04/2023 | 30/06/2022 | 30/06/2021 | 30/06/2020 |
| 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 7 daysAnnual accounts filings
Source · NBB, 16 filings| Model | Closing | General meeting | Filed | Language | Document |
|---|---|---|---|---|---|
| Micro model | 31/12/2025 | 30/04/2026 | 31/08/2026 | French | |
| Micro model | 31/12/2023 | 08/04/2024 | 30/08/2024 | French | |
| Micro model | 31/12/2022 | 10/04/2023 | 01/09/2023 | French | |
| Micro model | 31/12/2021 | 30/06/2022 | 30/09/2022 | French | |
| Micro model | 31/12/2020 | 30/06/2021 | 26/08/2021 | French | |
| Micro model | 31/12/2019 | 30/06/2020 | 28/10/2020 | French | |
| Micro model | 31/12/2018 | 30/08/2019 | 30/08/2019 | French | |
| Micro model | 31/12/2017 | 30/06/2018 | 27/08/2018 | French | |
| Abridged model | 31/12/2016 | 30/06/2017 | 31/08/2017 | French | |
| Abridged model | 31/12/2015 | 30/06/2016 | 29/08/2016 | French | |
| Abridged model | 31/12/2014 | 30/06/2015 | 25/08/2015 | French | |
| Abridged model | 31/12/2013 | 30/06/2014 | 29/08/2014 | French | |
| Abridged model | 31/12/2012 | 30/06/2013 | 30/08/2013 | French | |
| Abridged model | 31/12/2011 | 29/06/2012 | 30/08/2012 | French | |
| Abridged model | 31/12/2010 | 30/06/2011 | 28/08/2011 | French | |
| Abridged model | 31/12/2009 | 26/06/2010 | 18/08/2010 | French |
Valuation
Indicative valuation
Order of magnitude
As an indication, this company is worth
between 250 k€ and 500 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 31/12/20252 active
Active mandates
AGNIESKA ZALEWSKA
ActiveWieslaw Sierakowski
ActiveOwnership and network
Looking for more information about this company?
Try for 7 daysPublications
Belgian Official Gazette publications
Source · Belgian Official Gazette- Mandates18/07/2023STATUTS (TRADUCTION, COORDINATION, AUTRES MODIFICATIONS, ) - MODIFICATION FORME JURIDIQUE - DENOMINATION - SIEGE SOCIAL - DEMISSIONS, NOMINATIONS
- Mandates16/07/2010DEMISSIONS, NOMINATIONS
- Mandates24/09/2009DEMISSIONS, NOMINATIONS
- Mandates24/09/2009DEMISSIONS, NOMINATIONS
- Mandates20/03/2009DEMISSIONS, NOMINATIONS
- Mandates20/03/2009DEMISSIONS, NOMINATIONS
- Other24/09/2008RUBRIQUE 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 202515,9 k €↓
- 2023Annual accounts 202353,8 k €↑
- 2022Annual accounts 202224,6 k €↓
- 2021Annual accounts 202140,5 k €↑
- 2020Annual accounts 20206,1 k €↑
- 2019Annual accounts 2019962,9 €↓
- 2018Annual accounts 20189,1 k €↑
- 2017Annual accounts 20172 k €↑
- 2016Annual accounts 2016-11,5 k €↓
- 2015Annual accounts 20154,4 k €↓
- 2014Annual accounts 201482,7 k €↑
- 2013Annual accounts 2013-10,5 k €↓
- 2012Annual accounts 201274,5 k €↑
- 2011Annual accounts 2011321,4 €↓
- 2010Annual accounts 201018,9 k €↓
- 2009Annual accounts 200948 k €
- 16/09/2008IncorporationPrivate limited company