Société Intercommunale pour l'Assainissement et l'Aménagement de la Vallée de la Woluwe
0205.970.788 · rovalta.com · 28/09/2026
VOLUNTARY DISSOLUTION - LIQUIDATION
Société Intercommunale pour l'Assainissement et l'Aménagement de la Vallée de la Woluwe
Company — Voluntary dissolution - liquidation.
Financial year 2025 · Closed on 31/12/2025
Net result-64,7 k €-13 156,0 %over 1 year
Gross margin-63,9 k €-54,9 %over 1 year
Equity-2,6 M €-2,6 %over 1 year
Overview
Identity
Source · BCE/KBOSociété Intercommunale pour l'Assainissement et l'Aménagement de la Vallée de la Woluwe is a Cooperative company, governed by public law incorporated in 1968. Its registered office is in Vilvoorde.
- Legal situation
- Voluntary dissolution - liquidation
- BCE/KBO no. / VAT
- BE 0205.970.788
- Incorporation
- 01/01/1968
- Legal form
- Cooperative company, governed by public law
- Registered office
- Medialaan 28 box b
1800 Vilvoorde · FlandreSee on map - Contributed capital
- 25 285,14 €
- Latest accounts
- 31/12/2025
Financials
Source · NBB, 38 filingsTrend over 15 financial years
| 2025 | 2024 | 2023 | 2022 | 2021 | |||||
|---|---|---|---|---|---|---|---|---|---|
| Income statement | |||||||||
| Gross margin | -63,9 k € | -54.9% | -41,3 k € | +23.7% | -54,1 k € | -7.0% | -50,6 k € | +41.1% | -85,8 k € |
| EBITDA | -63,9 k € | -54.9% | -41,3 k € | +23.7% | -54,1 k € | -7.0% | -50,6 k € | +57.2% | -118 k € |
| Operating result | -64,7 k € | -13156% | -487,8 € | -100% | 138,8 k € | +192% | -150,6 k € | -5.3% | -143 k € |
| Net result | -64,7 k € | -13156% | -487,8 € | -100% | 138,8 k € | +192% | -150,6 k € | -4.8% | -143,6 k € |
| Balance sheet | |||||||||
| Equity | -2,6 M € | -2.6% | -2,5 M € | -0.0% | -2,5 M € | +5.3% | -2,6 M € | -6.1% | -2,5 M € |
| Total assets | 674,1 k € | -8.8% | 738,8 k € | -4.8% | 776 k € | -7.0% | 834,7 k € | -5.8% | 886 k € |
| Cash | 127,9 k € | -33.6% | 192,6 k € | -16.2% | 229,8 k € | -19.7% | 286,4 k € | -15.2% | 337,7 k € |
| Debts | 3 M € | -0.0% | 3 M € | +0.1% | 3 M € | -0.2% | 3 M € | -0.0% | 3 M € |
| Other | |||||||||
| Workforce | – | – | – | – | – | ||||
Board of directors
Source · NBB, accounts to 31/12/20251 active · 11 ended
Active mandates
| Director | Mandates in this company | Period | Other mandatescurrentendedstruck offbankruptcies |
|---|---|---|---|
| Liquidatorsince 27/08/2015 |
Ended mandates
| Director | Mandates in this company | Period | Other mandatescurrentendedstruck offbankruptcies |
|---|---|---|---|
Guillaume VAN WINTERSDORFF | Directorsince 01/01/2010 | ||
François SOPHIE | Director | ||
Francois Van Houbrouck D'aspre | Directoruntil 27/08/2015Vice-chairman of the board of directors |
Other companies at this address
Medialaan 28 1800 Vilvoorde| Company | CBE no. |
|---|---|
Advocatenkantoor Beckers Valerie● Active | 0755.617.330 |
DRC● Active | 0802.799.714 |
RICOH BELGIUM● Active | 0418.856.193 |
| 0434.514.171 |
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 | 06/07/2026 | 01/07/2025 | 30/07/2024 | 16/08/2023 | 18/08/2022 | 01/07/2021 |
| General meeting | 30/06/2026 | 30/06/2025 | 28/06/2024 | – | – | 01/01/9999 |
| 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, 38 filings| Model | Closing | General meeting | Filed | Language | Document |
|---|---|---|---|---|---|
| Micro model | 31/12/2025 | 30/06/2026 | 06/07/2026 | Dutch | |
| Micro model | 31/12/2024 | 30/06/2025 | 01/07/2025 | Dutch | |
| Micro model | 31/12/2023 | 28/06/2024 | 30/07/2024 | Dutch | |
| Micro model | 31/12/2022 | — | 16/08/2023 | Dutch | |
| Micro model | 31/12/2021 | — | 18/08/2022 | Dutch | |
| Micro model | 31/12/2020 | 01/01/9999 | 01/07/2021 | Dutch | |
| Abridged model | 31/12/2019 | 26/08/2020 | 31/08/2020 | Dutch | |
| Micro model | 31/12/2018 | 28/06/2019 | 26/09/2019 | Dutch | |
| Micro model | 31/12/2017 | 30/06/2018 | 25/07/2018 | Dutch | |
| Micro model | 31/12/2016 | 12/05/2017 | 06/06/2017 | Dutch | |
| Abridged model | 31/12/2015 | 13/05/2016 | 09/06/2016 | Dutch | |
| Abridged model | 27/08/2015 | 12/04/2016 | 10/05/2016 | Dutch | |
| Abridged model | 31/12/2014 | 07/05/2015 | 06/07/2015 | Dutch | |
| Abridged model | 31/12/2013 | 24/06/2014 | 28/07/2014 | Dutch | |
| Abridged model | 31/12/2012 | 24/05/2013 | 20/08/2013 | Dutch | |
| Abridged model | 31/12/2011 | 06/06/2012 | 08/06/2012 | Dutch | |
| Abridged model | 31/12/2010 | 16/06/2011 | 17/06/2011 | Dutch | |
| Abridged model | 31/12/2009 | 28/05/2010 | 21/06/2010 | Dutch | |
| Abridged model | 31/12/2008 | 09/06/2009 | 11/06/2009 | Dutch | |
| Abridged model | 31/12/2007 | 05/06/2008 | 23/06/2008 | Dutch | |
| Abridged model | 31/12/2006 | 31/05/2007 | 08/06/2007 | Dutch | |
| Abridged model | 31/12/2005 | 31/05/2006 | 09/06/2006 | Dutch | |
| Abridged model | 31/12/2004 | 26/05/2005 | 06/06/2005 | Dutch | |
| Abridged model | 31/12/2003 | 05/05/2004 | 30/12/2004 | Dutch |
Valuation
Indicative valuation
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 · 11 ended
Active mandates
| Director | Mandates in this company | Period | Other mandatescurrentendedstruck offbankruptcies |
|---|---|---|---|
| Liquidatorsince 27/08/2015 |
Ended mandates
| Director | Mandates in this company | Period | Other mandatescurrentendedstruck offbankruptcies |
|---|---|---|---|
Guillaume VAN WINTERSDORFF | Directorsince 01/01/2010 | ||
François SOPHIE | Director | ||
Francois Van Houbrouck D'aspre | Directoruntil 27/08/2015Vice-chairman of the board of directors |
Ownership and network
Looking for more information about this company?
Try for freePublications
Similar companies
Similar companies
A company's peers, by sector and size, are included in the Business plan.
See the Business planTimeline
Timeline
Source · CBE, NBB annual accountsYear
Identity
Incorporation
Name
Registered office
Annual accounts
Filings15 filings
Mandates
QUINZ
Guillaume VAN WINTERSDORFF
Magda Vanstevens
Wim Desloovere
Francois Van Houbrouck D'aspre
Jaak Pijpen
Thierry VAN DE PLAS
Johnny Trullemans
Guillaume Von Wintersdorff
19681969197019711972197319741975197619771978197919801981198219831984198519861987198819891990199119921993199419951996199719981999200020012002200320042005200620072008200920102011201220132014201520162017201820192020202120222023202420252026
Intercommunale voor de Sanering en de Inrichting van het Dal van de WoluweIntercommunale voor de Sanering en de Inrichting van het Dal van de Woluwe in vereffening
Medialaan 28B, 1800 Vilvoorde
Director
Chairman of the board of directors
Director
Director
Director
Vice-chairman of the board of directors
Vice-chairman of the board of directors
CurrentPlanned, not yet servedEndedAccounts filedToday
Registered offices
Source · NBB annual accounts, CBE| Registered address | Period | Source |
|---|---|---|
| Medialaan 28 bte b, 1800 VilvoordeCurrent | CBE | |
| Medialaan 28B, 1800 Vilvoorde | accounts 2021 → 2025 | Accounts 2025 · 2026-00269659 |
Company names
Source · NBB annual accounts, CBE| Name | Period | Source |
|---|---|---|
| Société Intercommunale pour l'Assainissement et l'Aménagement de la Vallée de la WoluweCurrent | CBE | |
| Intercommunale voor de Sanering en de Inrichting van het Dal van de Woluwe | accounts 2024 → 2025 | Accounts 2025 · 2026-00269659 |
| Intercommunale voor de Sanering en de Inrichting van het Dal van de Woluwe in vereffening | accounts 2021 → 2023 | Accounts 2023 · 2024-00316092 |
Events
- 2025Annual accounts 2025-64,7 k €↓
- 2024Annual accounts 2024-487,8 €↓
- 2024Name changeIntercommunale voor de Sanering en de Inrichting van het Dal van de Woluwe
- 2023Annual accounts 2023138,8 k €↑
- 2022Annual accounts 2022-150,6 k €↓
- 2021Annual accounts 2021-143,6 k €↓
- 2019Annual accounts 2019485,8 k €↓
- 2014Annual accounts 2014509,8 k €↑
- 2013Annual accounts 2013-916,9 k €↑
- 2012Annual accounts 2012-1,9 M €↓
- 2011Annual accounts 2011-1,4 M €↓
- 2010Annual accounts 2010-602,8 k €↓
- 2009Annual accounts 20091,6 M €↑
- 2008Annual accounts 2008-403,5 k €↑
- 2007Annual accounts 2007-1,2 M €↓
- 2006Annual accounts 2006181,8 k €
- 01/01/1968IncorporationCooperative company, governed by public law