ONSIM
0429.565.092 · rovalta.com · 09/11/2026
ONSIM
Financial year 2025 · Closed on 31/12/2025
Overview
Identity
Source · BCE/KBOONSIM is a Public limited company incorporated in 1986. Its main activity is: Rental and operating of own or leased real estate. Its registered office is in Westerlo.
- Legal situation
- Normal situation
- BCE/KBO no. / VAT
- BE 0429.565.092
- Incorporation
- 29/09/1986
- Legal form
- Public limited company
- Registered office
- Houtstraat 3
2260 Westerlo · FlandreSee on map - Contributed capital
- 939 935,25 €
- Latest accounts
- 31/12/2025
Joint committees (3)
- 100
- 218
- 323
Financials
Source · NBB, 20 filingsTrend over 20 financial years
| 2025 | 2024 | 2023 | 2022 | 2021 | |||||
|---|---|---|---|---|---|---|---|---|---|
| Income statement | |||||||||
| Gross margin | 624,7 k € | +13.8% | 549,2 k € | +6.5% | 515,6 k € | +13.2% | 455,6 k € | -2.2% | 466 k € |
| EBITDA | 517,6 k € | +22.5% | 422,6 k € | -7.3% | 455,9 k € | +11.4% | 409,2 k € | -1.9% | 417,1 k € |
| Operating result | 370 k € | +35.2% | 273,6 k € | +63.3% | 167,5 k € | -48.4% | 324,6 k € | -2.7% | 333,6 k € |
| Net result | 241,9 k € | +40.8% | 171,8 k € | +73.3% | 99,1 k € | -46.0% | 183,7 k € | -10.1% | 204,3 k € |
| Balance sheet | |||||||||
| Equity | 10,8 M € | -1.3% | 10,9 M € | -0.4% | 11 M € | +0.9% | 10,9 M € | +1.7% | 10,7 M € |
| Total assets | 11,6 M € | +0.3% | 11,6 M € | -0.2% | 11,6 M € | -0.1% | 11,6 M € | -0.6% | 11,7 M € |
| Cash | 701,9 k € | +11.4% | 630,2 k € | +30.9% | 481,6 k € | -73.2% | 1,8 M € | +3.4% | 1,7 M € |
| Debts | 619,2 k € | +42.7% | 433,8 k € | +7.4% | 404,1 k € | -20.0% | 505,3 k € | -33.0% | 753,7 k € |
| Other | |||||||||
| Workforce | – | – | – | – | – | ||||
Valuation
Indicative valuation
As an indication, this company is worth
Board of directors
Source · NBB, accounts to 31/12/20252 active
Active mandates
| Director | Mandates in this company | Period |
|---|---|---|
Lydia Van Den Bergh | Director30/05/2005 → 30/05/2031 | |
Magda Saenen | Directorsince 30/05/2005 |
Other companies at this address
Houtstraat 3 2260 Westerlo| Company | CBE no. |
|---|---|
ACB AIRCONDITIONING● Active | 0480.157.225 |
DP&S Partners● Active | 1039.449.723 |
IDP & CO● Active | 0538.454.225 |
INDUSTRIEBOUW DE PELSMAEKER● Active | 0452.085.227 |
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 | 29/06/2026 | 17/06/2025 | 28/06/2024 | 06/06/2023 | 08/06/2022 | 26/07/2021 |
| General meeting | 30/05/2026 | 21/05/2025 | 29/05/2024 | 09/05/2023 | 10/05/2022 | 16/02/2021 |
| 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 | 30/05/2026 | 29/06/2026 | Dutch | |
| Micro model | 31/12/2024 | 21/05/2025 | 17/06/2025 | Dutch | |
| Micro model | 31/12/2023 | 29/05/2024 | 28/06/2024 | Dutch | |
| Micro model | 31/12/2022 | 09/05/2023 | 06/06/2023 | Dutch | |
| Micro model | 31/12/2021 | 10/05/2022 | 08/06/2022 | Dutch | |
| Micro model | 31/12/2020 | 16/02/2021 | 26/07/2021 | Dutch | |
| Micro model | 31/12/2019 | 07/07/2020 | 03/08/2020 | Dutch | |
| Micro model | 31/12/2018 | 31/05/2019 | 26/08/2019 | Dutch | |
| Micro model | 31/12/2017 | 30/05/2018 | 28/06/2018 | Dutch | |
| Micro model | 31/12/2016 | 18/05/2017 | 16/06/2017 | Dutch | |
| Abridged model | 31/12/2015 | 30/05/2016 | 21/06/2016 | Dutch | |
| Abridged model | 31/12/2014 | 30/05/2015 | 24/07/2015 | Dutch | |
| Abridged model | 31/12/2013 | 30/05/2014 | 27/06/2014 | Dutch | |
| Abridged model | 31/12/2012 | 30/05/2013 | 25/06/2013 | Dutch | |
| Abridged model | 31/12/2011 | 19/06/2012 | 29/06/2012 | Dutch | |
| Abridged model | 31/12/2010 | 22/06/2011 | 28/06/2011 | Dutch | |
| Abridged model | 31/12/2009 | 30/06/2010 | 02/07/2010 | Dutch | |
| Abridged model | 31/12/2008 | 24/07/2009 | 31/07/2009 | Dutch | |
| Abridged model | 31/12/2007 | 25/06/2008 | 15/07/2008 | Dutch | |
| Abridged model | 31/12/2006 | 25/07/2007 | 27/07/2007 | Dutch |
Valuation
Indicative valuation
As an indication, this company is worth
between 2,5 M€ and 5 M€
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 31/12/20252 active
Active mandates
| Director | Mandates in this company | Period |
|---|---|---|
Lydia Van Den Bergh | Director30/05/2005 → 30/05/2031 | |
Magda Saenen | Directorsince 30/05/2005 |
Ownership and network
Looking for more information about this company?
Try for freePublications
Belgian Official Gazette publications
Source · Belgian Official Gazette- Mandates10/03/2026ONTSLAGEN - BENOEMINGEN
- Registered office20/07/2023MAATSCHAPPELIJKE ZETEL
- Mandates17/01/2020KAPITAAL - AANDELEN - ONTSLAGEN - BENOEMINGEN - STATUTEN (VERTALING, COÖRDINATIE, OVERIGE WIJZIGINGEN, )
- Registered office22/06/2018MAATSCHAPPELIJKE ZETEL - ADRESSEN ANDERS DAN MAATSCHAPPELIJKE ZETEL
- Mandates12/07/2017ONTSLAGEN - BENOEMINGEN
- Mandates29/06/2011ONTSLAGEN - BENOEMINGEN
- Capital / shares31/10/2005KAPITAAL - AANDELEN - ALGEMENE VERGADERING - STATUTEN (VERTALING, COÖRDINATIE, OVERIGE WIJZIGINGEN, )
- Mandates02/08/2004MAATSCHAPPELIJKE ZETEL - ONTSLAGEN - BENOEMINGEN
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 accountsRegistered offices
Source · NBB annual accounts, CBE| Registered address | Period | Source |
|---|---|---|
| Houtstraat 3, 2260 WesterloCurrent | accounts 2025 | Accounts 2025 · 2026-00212356 |
| Diepenbekerweg 65, 3500 Hasselt | accounts 2024 | Accounts 2024 · 2025-00148184 |
| Houtstraat 3, 2260 Westerlo | accounts 2023 | Accounts 2023 · 2024-00176015 |
| Diepenbekerweg 65, 3500 Hasselt | accounts 2021 → 2022 | Accounts 2022 · 2023-00111200 |
Company names
Source · NBB annual accounts, CBE| Name | Period | Source |
|---|---|---|
| ONSIMCurrent | accounts 2006 → 2025 | Accounts 2025 · 2026-00212356 |
Events
- 2025Annual accounts 2025241,9 k €↑
- 2024Annual accounts 2024171,8 k €↑
- 2023Annual accounts 202399,1 k €↓
- 2022Annual accounts 2022183,7 k €↓
- 2021Annual accounts 2021204,3 k €↓
- 2020Annual accounts 2020792,9 k €↑
- 2019Annual accounts 2019212,5 k €↓
- 2018Annual accounts 2018267,6 k €↑
- 2017Annual accounts 2017241,9 k €↓
- 2016Annual accounts 2016257,6 k €↑
- 2015Annual accounts 2015246,1 k €↑
- 2014Annual accounts 2014203 k €↑
- 2013Annual accounts 2013164,9 k €↑
- 2012Annual accounts 2012158,6 k €↑
- 2011Annual accounts 2011118,9 k €↑
- 2010Annual accounts 201093,8 k €↑
- 2009Annual accounts 200961,8 k €↓
- 2008Annual accounts 200870 k €↑
- 2007Annual accounts 200729 k €↓
- 2006Annual accounts 200649,4 k €
- 29/09/1986IncorporationPublic limited company