ACTIVE

ONSIM

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Financial year 2025 · closed on 31/12/2025

Net result

241,9 k €

+40.8% YoY

Gross margin

624,7 k €

+13.8% YoY

Equity

10,8 M €

-1.3% YoY

What does ONSIM do?

ONSIM 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

Activities (NACE)

68201Rental and operating of own or leased real estate· main 68201Rental and operating of own or leased real estate

Joint committees (3)

Signals

ProfitableSolid equityLow riskGood liquidityPositive cashflowPositive EBITDAHealthy social debts

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Health score

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✦ Verdict · Analyst summary

Financials

Trend over 20 financial years

	2025		2024		2023		2022		2021		2020		2019		2018		2017		2016		2015		2014		2013		2012		2011		2010		2009		2008		2007		2006
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 €	-63.3%	1,3 M €	+160%	489,2 k €	-8.5%	534,7 k €	+3.7%	515,7 k €	-5.4%	545,3 k €	+5.1%	519 k €	+25.8%	412,4 k €	+12.8%	365,7 k €	+1.6%	360 k €	+13.7%	316,6 k €	+10.2%	287,2 k €	+5.3%	272,7 k €	-5.9%	290 k €	+1.3%	286,2 k €	+4.1%	275 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 €	-65.3%	1,2 M €	+184%	422,6 k €	-10.8%	473,7 k €	+2.6%	461,9 k €	-7.9%	501,4 k €	+5.6%	474,9 k €	+29.5%	366,8 k €	+16.0%	316,2 k €	+3.9%	304,3 k €	+13.5%	268,2 k €	+13.4%	236,6 k €	+10.2%	214,7 k €	+0.5%	213,6 k €	-2.9%	220 k €	-0.0%	220,1 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 €	-70.2%	1,1 M €	+229%	341,1 k €	-13.8%	395,6 k €	+2.9%	384,3 k €	-7.6%	416 k €	+3.9%	400,4 k €	+21.6%	329,2 k €	+19.6%	275,3 k €	+4.0%	264,6 k €	+13.1%	234 k €	+18.6%	197,3 k €	+24.6%	158,3 k €	-4.1%	165,1 k €	-3.6%	171,2 k €	+11.2%	153,9 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 €	-74.2%	792,9 k €	+273%	212,5 k €	-20.6%	267,6 k €	+10.6%	241,9 k €	-6.1%	257,6 k €	+4.6%	246,1 k €	+21.3%	203 k €	+23.1%	164,9 k €	+3.9%	158,6 k €	+33.4%	118,9 k €	+26.7%	93,8 k €	+51.8%	61,8 k €	-11.7%	70 k €	+142%	29 k €	-41.3%	49,4 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 €	+1.9%	10,5 M €	+111%	5 M €	-10.6%	5,6 M €	+5.1%	5,3 M €	+4.8%	5 M €	+5.4%	4,8 M €	+5.4%	4,5 M €	+4.7%	4,3 M €	+3.9%	4,2 M €	+3.9%	4 M €	+3.0%	3,9 M €	+2.5%	3,8 M €	+1.7%	3,7 M €	+1.9%	3,7 M €	+0.8%	3,6 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 €	+0.5%	11,6 M €	+93.8%	6 M €	+2.3%	5,9 M €	+1.4%	5,8 M €	-0.2%	5,8 M €	+2.9%	5,6 M €	+5.6%	5,3 M €	+3.0%	5,2 M €	+2.2%	5,1 M €	+2.0%	5 M €	+1.6%	4,9 M €	+0.6%	4,9 M €	+0.6%	4,8 M €	+1.1%	4,8 M €	-0.8%	4,8 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 €	+1.3%	1,7 M €	+125%	762,6 k €	+27.5%	598,1 k €	+27.3%	469,9 k €	+21.6%	386,3 k €	-5.6%	409,4 k €	-52.1%	854,6 k €	+16.7%	732,6 k €	+18.5%	618,3 k €	+19.3%	518,3 k €	+27.5%	406,7 k €	+33.0%	305,8 k €	+200%	101,8 k €	-24.4%	134,7 k €	+33.8%	100,7 k €
Debts	619,2 k €	+42.7%	433,8 k €	+7.4%	404,1 k €	-20.0%	505,3 k €	-33.0%	753,7 k €	-16.0%	897,4 k €	-12.6%	1 M €	+253%	290,8 k €	-38.2%	470,8 k €	-34.5%	718,6 k €	-10.7%	804,5 k €	+6.6%	754,6 k €	-5.8%	801,1 k €	-5.8%	850,7 k €	-4.8%	893,4 k €	+3.5%	863,3 k €	-9.4%	952,5 k €	-3.0%	981,6 k €	-1.9%	1 M €	-5.2%	1,1 M €
Other
Workforce	–		–		–		–		–		–		–		–		–		–		–		–		–		–		0,1 ETP	-80.0%	0,5 ETP	-16.7%	0,6 ETP	-25.0%	0,8 ETP	0.0%	0,8 ETP	0.0%	0,8 ETP

Estimate

Indicative valuation

As an indication, this company is worth

between 2,5 M€ and 5 M€

See the valuation

Governance

Board of directors

Seen on filing of 31/12/2025 · 2 active · 10 ended

Active mandates

Lydia Van Den Bergh

Director · since 01 décembre 2025 · until 30 mai 2031

Active

Magda Saenen

Director

Active

Ended mandates

Lydia Van Den Bergh

Director · since 18 mai 2017 · until 31 mai 2017

Ended

Lydia Van Den Bergh

Director · since 18 mai 2017 · until 30 mai 2023

Ended

Lydia Van Den Bergh

Director · since 18 mai 2017 · until 31 mai 2023

Ended

Magda Saenen

Director · since 18 mai 2017 · until 30 mai 2023

Ended

At this address

Other companies at this address

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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

Annual accounts

Full financial information

	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

Ratios

Financial ratios

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Filings

Annual accounts filings

20 filings with the NBB

Model	Closing	General meeting	Filed	Language	Document
Micro model	31/12/2025	30/05/2026	29/06/2026	Dutch	PDF
Micro model	31/12/2024	21/05/2025	17/06/2025	Dutch	PDF
Micro model	31/12/2023	29/05/2024	28/06/2024	Dutch	PDF
Micro model	31/12/2022	09/05/2023	06/06/2023	Dutch	PDF
Micro model	31/12/2021	10/05/2022	08/06/2022	Dutch	PDF
Micro model	31/12/2020	16/02/2021	26/07/2021	Dutch	PDF
Micro model	31/12/2019	07/07/2020	03/08/2020	Dutch	PDF
Micro model	31/12/2018	31/05/2019	26/08/2019	Dutch	PDF
Micro model	31/12/2017	30/05/2018	28/06/2018	Dutch	PDF
Micro model	31/12/2016	18/05/2017	16/06/2017	Dutch	PDF
Abridged model	31/12/2015	30/05/2016	21/06/2016	Dutch	PDF
Abridged model	31/12/2014	30/05/2015	24/07/2015	Dutch	PDF
Abridged model	31/12/2013	30/05/2014	27/06/2014	Dutch	PDF
Abridged model	31/12/2012	30/05/2013	25/06/2013	Dutch	PDF
Abridged model	31/12/2011	19/06/2012	29/06/2012	Dutch	PDF
Abridged model	31/12/2010	22/06/2011	28/06/2011	Dutch	PDF
Abridged model	31/12/2009	30/06/2010	02/07/2010	Dutch	PDF
Abridged model	31/12/2008	24/07/2009	31/07/2009	Dutch	PDF
Abridged model	31/12/2007	25/06/2008	15/07/2008	Dutch	PDF
Abridged model	31/12/2006	25/07/2007	27/07/2007	Dutch	PDF

Estimate

Indicative valuation

Order of magnitude

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.

Discover the Business plan

Disclaimer

Indicative estimate based on public sector multiples and the filed annual accounts. It is neither a certified valuation nor financial or investment advice.

Governance

Board of directors

Seen on filing of 31/12/2025 · 2 active · 10 ended

Active mandates

Lydia Van Den Bergh

Director · since 01 décembre 2025 · until 30 mai 2031

Active

Magda Saenen

Director

Active

Ended mandates

Lydia Van Den Bergh

Director · since 18 mai 2017 · until 31 mai 2017

Ended

Lydia Van Den Bergh

Director · since 18 mai 2017 · until 30 mai 2023

Ended

Lydia Van Den Bergh

Director · since 18 mai 2017 · until 31 mai 2023

Ended

Magda Saenen

Director · since 18 mai 2017 · until 30 mai 2023

Ended

Shareholders

Ownership and network

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Belgian Official Gazette

Belgian Official Gazette publications

Mandates10/03/2026
ONTSLAGEN - BENOEMINGEN
PDF
Registered office20/07/2023
MAATSCHAPPELIJKE ZETEL
PDF
Mandates17/01/2020
KAPITAAL - AANDELEN - ONTSLAGEN - BENOEMINGEN - STATUTEN (VERTALING, COÖRDINATIE, OVERIGE WIJZIGINGEN, )
PDF
Registered office22/06/2018
MAATSCHAPPELIJKE ZETEL - ADRESSEN ANDERS DAN MAATSCHAPPELIJKE ZETEL
PDF
Mandates12/07/2017
ONTSLAGEN - BENOEMINGEN
PDF
Mandates29/06/2011
ONTSLAGEN - BENOEMINGEN
PDF
Capital / shares31/10/2005
KAPITAAL - AANDELEN - ALGEMENE VERGADERING - STATUTEN (VERTALING, COÖRDINATIE, OVERIGE WIJZIGINGEN, )
PDF
Mandates02/08/2004
MAATSCHAPPELIJKE ZETEL - ONTSLAGEN - BENOEMINGEN
PDF

Source: Belgian Official Gazette

Competition

Similar companies

A company's peers, by sector and size, are included in the Business plan.

See the Business plan

2025
Annual accounts 2025241,9 k €↑
2024
Annual accounts 2024171,8 k €↑
2023
Annual accounts 202399,1 k €↓
2022
Annual accounts 2022183,7 k €↓
2021
Annual accounts 2021204,3 k €↓
2020
Annual accounts 2020792,9 k €↑
2019
Annual accounts 2019212,5 k €↓
2018
Annual accounts 2018267,6 k €↑
2017
Annual accounts 2017241,9 k €↓
2016
Annual accounts 2016257,6 k €↑
2015
Annual accounts 2015246,1 k €↑
2014
Annual accounts 2014203 k €↑
2013
Annual accounts 2013164,9 k €↑
2012
Annual accounts 2012158,6 k €↑
2011
Annual accounts 2011118,9 k €↑
2010
Annual accounts 201093,8 k €↑
2009
Annual accounts 200961,8 k €↓
2008
Annual accounts 200870 k €↑
2007
Annual accounts 200729 k €↓
2006
Annual accounts 200649,4 k €
29/09/1986
IncorporationPublic limited company

10/15	1 240 000	1 180 000	1 050 000
70	8 630 000	8 120 000	7 940 000
9904	412 000	388 000	301 000
17/49	2 970 000	3 140 000	3 380 000
9087	24,3	23,1	21,8

ONSIM

Overview

What does ONSIM do?

Trend over 20 financial years

Indicative valuation

Board of directors

Other companies at this address

Financials

Full financial information

Financial ratios

Annual accounts filings

Valuation

Indicative valuation

Directors & structure

Board of directors

Ownership and network

Publications

Belgian Official Gazette publications

Similar companies

Similar companies

Timeline