ACTIVE

Olsa

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Financial year 2025 · closed on 31/12/2025

Net result

-1,1 k €

-6027.4% YoY

Gross margin

14,2 k €

-1.8% YoY

Equity

78,1 k €

-1.4% YoY

What does Olsa do?

Olsa is a Private limited company incorporated in 2005. Its main activity is: Activities of holding companies. Its registered office is in Zonnebeke.

Legal situation

● Normal situation

BCE/KBO no. / VAT

BE 0875.833.982

Incorporation

02/09/2005

Legal form

Private limited company

Registered office

Paardebosstraat 5
8980 Zonnebeke · FlandreSee on map

Contributed capital

35 000,00 €

Latest accounts

31/12/2025

Activities (NACE)

64200Activities of holding companies· main 64210Activities of holding companies 74151Specialised design activities

Signals

Solid equityPositive cashflowPositive EBITDA

View the BCE/KBO Public Search record →

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	14,2 k €	-1.8%	14,5 k €	+228%	-11,3 k €	+47.4%	-21,5 k €	-86.9%	-11,5 k €	-1405%	-765,7 €	-102%	41,0 k €	+48.9%	27,5 k €	+2.6%	26,8 k €	-0.0%	26,8 k €	-7.7%	29,1 k €	+13.9%	25,5 k €	+142%	10,6 k €	-48.1%	20,4 k €	-9.1%	22,4 k €	+44.7%	15,5 k €	-11.9%	17,6 k €	-5.2%	18,5 k €	+3.6%	17,9 k €	-35.7%	27,8 k €
EBITDA	13,5 k €	+0.9%	13,4 k €	+205%	-12,8 k €	+43.0%	-22,4 k €	-76.6%	-12,7 k €	-618%	-1,8 k €	-105%	39,2 k €	+45.9%	26,8 k €	+4.0%	25,8 k €	-3.4%	26,7 k €	-7.8%	29,0 k €	+13.9%	25,4 k €	+143%	10,5 k €	-48.4%	20,3 k €	-9.1%	22,3 k €	+45.0%	15,4 k €	-10.1%	17,1 k €	-4.9%	18,0 k €	+4.8%	17,2 k €	-36.5%	27,0 k €
Operating result	-139,4 €	-114%	972,0 €	+105%	-20,3 k €	+32.2%	-30,0 k €	-66.5%	-18,0 k €	-802%	-2,0 k €	-105%	39,2 k €	+45.9%	26,8 k €	+4.0%	25,8 k €	-3.4%	26,7 k €	-7.8%	29,0 k €	+13.9%	25,4 k €	+143%	10,5 k €	-48.4%	20,3 k €	-9.1%	22,3 k €	+45.0%	15,4 k €	+6.9%	14,4 k €	-5.7%	15,3 k €	+5.7%	14,4 k €	-40.6%	24,3 k €
Net result	-1,1 k €	-6027%	-18,6 €	+99.9%	-20,7 k €	+31.8%	-30,4 k €	+16.7%	-36,5 k €	-286%	-9,4 k €	-134%	27,9 k €	+75.6%	15,9 k €	-12.4%	18,1 k €	+6.7%	17,0 k €	-13.4%	19,6 k €	+40.9%	13,9 k €	+635%	1,9 k €	-74.2%	7,3 k €	-12.2%	8,4 k €	+113%	3,9 k €	+104%	1,9 k €	+1.6%	1,9 k €	-46.6%	3,5 k €	-85.9%	25,1 k €
Balance sheet
Equity	78,1 k €	-1.4%	79,3 k €	-0.0%	79,3 k €	-20.7%	100,0 k €	-23.3%	130,4 k €	-21.8%	166,8 k €	-5.4%	176,3 k €	+11.3%	158,4 k €	+7.4%	147,6 k €	+14.0%	129,4 k €	+15.1%	112,5 k €	+21.1%	92,9 k €	+4.4%	89,0 k €	+2.2%	87,1 k €	+9.2%	79,7 k €	+11.7%	71,4 k €	+5.8%	67,5 k €	+2.9%	65,5 k €	+3.0%	63,6 k €	+5.9%	60,1 k €
Total assets	99,6 k €	-3.1%	102,8 k €	+22.9%	83,7 k €	-24.8%	111,3 k €	-27.9%	154,3 k €	-51.8%	320,2 k €	+2.7%	311,7 k €	-13.7%	361,3 k €	+6.5%	339,2 k €	+0.5%	337,6 k €	-1.6%	343,1 k €	+3.7%	330,8 k €	+5.8%	312,6 k €	-0.0%	312,6 k €	-0.9%	315,4 k €	+0.6%	313,3 k €	-0.6%	315,2 k €	-2.2%	322,4 k €	-1.6%	327,5 k €	-2.8%	336,8 k €
Cash	1,7 k €	+239%	500,2 €	-90.7%	5,4 k €	-69.3%	17,5 k €	-72.1%	62,9 k €		–		–		1,2 k €	+347%	269,2 €	-44.9%	488,4 €	-80.8%	2,5 k €	-45.5%	4,7 k €		–		0,3 €	-100.0%	3,6 k €	+586%	530,6 €		–		369,6 €	-92.9%	5,2 k €	-51.6%	10,7 k €
Debts	21,5 k €	-8.8%	23,6 k €	+437%	4,4 k €	-61.0%	11,3 k €	-52.8%	23,8 k €	-84.5%	153,4 k €	+13.2%	135,4 k €	-33.2%	202,9 k €	+5.9%	191,7 k €	-7.9%	208,2 k €	-9.7%	230,6 k €	-3.1%	237,9 k €	+6.4%	223,6 k €	-0.2%	224,2 k €	-4.1%	233,7 k €	-3.4%	241,9 k €	-1.7%	246,2 k €	-4.2%	256,9 k €	-2.6%	263,9 k €	-4.0%	274,9 k €

Estimate

Indicative valuation

As an indication, this company is worth

between 0 € and 100 k€

See the valuation

Governance

Board of directors

Seen on filing of 31/12/2025 · 2 active · 18 ended

Active mandates

Olivier Leenaert

Administrator - manager

Active

Saskia Slembrouck

Administrator - manager

Active

Ended mandates

OLIVIER LEENAERT

Manager · since 01 janvier 2013 · until 31 décembre 2013

Ended

SASKIA SLEMBROUCK

Manager · since 01 janvier 2013 · until 31 décembre 2013

Ended

OLIVIER LEENAERT

Manager · since 01 janvier 2012 · until 31 décembre 2012

Ended

SASKIA SLEMBROUCK

Manager · since 01 janvier 2012 · until 31 décembre 2012

Ended

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	30/08/2026	31/08/2025	26/08/2024	24/11/2023	14/09/2022	20/08/2021
General meeting	24/02/2026	25/02/2025	28/06/2024	23/06/2023	22/02/2022	25/06/2021
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

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	24/02/2026	30/08/2026	Dutch	PDF
Micro model	31/12/2024	25/02/2025	31/08/2025	Dutch	PDF
Micro model	31/12/2023	28/06/2024	26/08/2024	Dutch	PDF
Micro model	31/12/2022	23/06/2023	24/11/2023	Dutch	PDF
Micro model	31/12/2021	22/02/2022	14/09/2022	Dutch	PDF
Micro model	31/12/2020	25/06/2021	20/08/2021	Dutch	PDF
Micro model	31/12/2019	28/07/2020	11/11/2020	Dutch	PDF
Micro model	31/12/2018	26/02/2019	19/09/2019	Dutch	PDF
Micro model	31/12/2017	27/02/2018	31/08/2018	Dutch	PDF
Micro model	31/12/2016	28/02/2017	29/08/2017	Dutch	PDF
Abridged model	31/12/2015	23/02/2016	25/08/2016	Dutch	PDF
Abridged model	31/12/2014	30/06/2015	21/08/2015	Dutch	PDF
Abridged model	31/12/2013	25/02/2014	30/06/2014	Dutch	PDF
Abridged model	31/12/2012	26/02/2013	24/07/2013	Dutch	PDF
Abridged model	31/12/2011	28/02/2012	29/06/2012	Dutch	PDF
Abridged model	31/12/2010	22/02/2011	25/07/2011	Dutch	PDF
Abridged model	31/12/2009	23/02/2010	23/07/2010	Dutch	PDF
Abridged model	31/12/2008	24/02/2009	31/08/2009	Dutch	PDF
Abridged model	31/12/2007	24/06/2008	29/08/2008	Dutch	PDF
Abridged model	31/12/2006	26/06/2007	31/08/2007	Dutch	PDF

Estimate

Indicative valuation

Order of magnitude

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.

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 · 18 ended

Active mandates

Olivier Leenaert

Administrator - manager

Active

Saskia Slembrouck

Administrator - manager

Active

Ended mandates

OLIVIER LEENAERT

Manager · since 01 janvier 2013 · until 31 décembre 2013

Ended

SASKIA SLEMBROUCK

Manager · since 01 janvier 2013 · until 31 décembre 2013

Ended

OLIVIER LEENAERT

Manager · since 01 janvier 2012 · until 31 décembre 2012

Ended

SASKIA SLEMBROUCK

Manager · since 01 janvier 2012 · until 31 décembre 2012

Ended

Shareholders

Ownership and network

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Belgian Official Gazette

Belgian Official Gazette publications

Mandates10/03/2021
WIJZIGING RECHTSVORM - MAATSCHAPPELIJKE ZETEL - KAPITAAL - AANDELEN - ONTSLAGEN - BENOEMINGEN - ALGEMENE VERGADERING
PDF
Other09/09/2005
RUBRIEK OPRICHTING (NIEUWE RECHTSPERSOON, OPENING BIJKANTOOR, ENZ...)
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 2025-1,1 k €↓
2024
Annual accounts 2024-18,6 €↑
2023
Annual accounts 2023-20,7 k €↑
2022
Annual accounts 2022-30,4 k €↑
2021
Annual accounts 2021-36,5 k €↓
2020
Annual accounts 2020-9,4 k €↓
2019
Annual accounts 201927,9 k €↑
2018
Annual accounts 201815,9 k €↓
2017
Annual accounts 201718,1 k €↑
2016
Annual accounts 201617,0 k €↓
2015
Annual accounts 201519,6 k €↑
2014
Annual accounts 201413,9 k €↑
2013
Annual accounts 20131,9 k €↓
2012
Annual accounts 20127,3 k €↓
2011
Annual accounts 20118,4 k €↑
2010
Annual accounts 20103,9 k €↑
2009
Annual accounts 20091,9 k €↑
2008
Annual accounts 20081,9 k €↓
2007
Annual accounts 20073,5 k €↓
2006
Annual accounts 200625,1 k €
02/09/2005
IncorporationPrivate 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

Olsa

Overview

What does Olsa do?

Trend over 20 financial years

Indicative valuation

Board of directors

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