ACTIVE

KLAU

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Financial year 2025 · closed on 30/09/2025

Net result

43,4 k €

+40.5% YoY

Gross margin

62,8 k €

+25.4% YoY

Equity

307,5 k €

+16.4% YoY

What does KLAU do?

KLAU is a Private limited company incorporated in 1992. Its main activity is: Computer programming activities. Its registered office is in Mechelen.

Legal situation

● Normal situation

BCE/KBO no. / VAT

BE 0448.256.992

Incorporation

16/09/1992

Legal form

Private limited company

Registered office

Kapelseweg(HOM) 101
2811 Mechelen · FlandreSee on map

Contributed capital

6 200,00 €

Latest accounts

30/09/2025

Activities (NACE)

62010Computer programming activities· main 62100Computer programming, consultancy and related activities 72220Research and experimental development on social sciences and humanities

Signals

ProfitableSolid equityLow riskGood liquidityPositive cashflowPositive EBITDA

View the BCE/KBO Public Search record →

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✦ Verdict · Analyst summary

Financials

Trend over 19 financial years

	2025		2024		2023		2022		2021		2020		2019		2018		2017		2016		2015		2014		2013		2012		2011		2010		2009		2008		2007
Income statement
Gross margin	62,8 k €	+25.4%	50 k €	+52.8%	32,7 k €	-6.6%	35,1 k €	+17.1%	29,9 k €	+25.2%	23,9 k €	+40.2%	17,1 k €	-55.5%	38,3 k €	+27.4%	30,1 k €	+33.9%	22,5 k €	-27.5%	31 k €	-7.9%	33,7 k €	+192%	11,5 k €	-34.2%	17,5 k €	+3.7%	16,8 k €	-30.8%	24,4 k €	+185%	8,5 k €	-57.5%	20,1 k €	+1.4%	19,8 k €
EBITDA	61,7 k €	+25.9%	49 k €	+52.5%	32,1 k €	-5.9%	34,1 k €	+17.6%	29 k €	+26.1%	23 k €	+42.3%	16,2 k €	-56.9%	37,5 k €	+28.6%	29,2 k €	+35.3%	21,6 k €	-27.5%	29,7 k €	-9.1%	32,7 k €	+212%	10,5 k €	-37.0%	16,6 k €	+3.8%	16 k €	-31.8%	23,5 k €	+252%	6,7 k €	-64.4%	18,7 k €	+0.6%	18,6 k €
Operating result	58,3 k €	+26.9%	45,9 k €	+57.9%	29,1 k €	-6.5%	31,1 k €	+22.4%	25,4 k €	+52.3%	16,7 k €	+411%	3,3 k €	-87.1%	25,3 k €	+28.8%	19,6 k €	+42.6%	13,8 k €	-38.5%	22,4 k €	-29.9%	31,9 k €	+950%	3 k €	-65.3%	8,8 k €	+19.7%	7,3 k €	-50.5%	14,8 k €	+791%	-2,1 k €	-129%	7,5 k €	+5.1%	7,1 k €
Net result	43,4 k €	+40.5%	30,9 k €	+22.0%	25,3 k €	+28.1%	19,8 k €	+3.0%	19,2 k €	+132%	8,3 k €	+374%	1,7 k €	-89.1%	16 k €	+26.3%	12,7 k €	+97.6%	6,4 k €	-74.3%	24,9 k €	+3.1%	24,2 k €	+690%	3,1 k €	-59.8%	7,6 k €	+107%	3,7 k €	-67.7%	11,4 k €	+856%	-1,5 k €	-126%	5,9 k €	+11.2%	5,3 k €
Balance sheet
Equity	307,5 k €	+16.4%	264,1 k €	+13.2%	233,3 k €	+12.2%	208 k €	+9.9%	189,2 k €	+7.2%	176,4 k €	-6.2%	188,2 k €	+0.9%	186,4 k €	+9.4%	170,4 k €	+8.0%	157,8 k €	+4.2%	151,4 k €	+16.0%	130,4 k €	+22.7%	106,3 k €	+3.0%	103,2 k €	+8.0%	95,6 k €	+4.0%	91,9 k €	+14.1%	80,5 k €	-18.3%	98,5 k €	+6.3%	92,6 k €
Total assets	320,5 k €	+12.7%	284,4 k €	+16.3%	244,4 k €	+11.9%	218,4 k €	+6.7%	204,7 k €	-2.0%	208,9 k €	+2.9%	203 k €	-2.6%	208,5 k €	+3.7%	201,1 k €	-1.7%	204,6 k €	-3.4%	211,7 k €	+37.8%	153,7 k €	+24.9%	123,1 k €	-2.7%	126,5 k €	-0.0%	126,5 k €	-1.0%	127,9 k €	-4.3%	133,6 k €	+26.4%	105,7 k €	-8.4%	115,4 k €
Cash	124,7 k €	+1.1%	123,3 k €	+119%	56,2 k €	+9.3%	51,4 k €	-44.0%	91,9 k €	-12.0%	104,4 k €	+31.9%	79,2 k €	-0.9%	79,8 k €	+27.1%	62,8 k €	-13.0%	72,2 k €	-12.4%	82,4 k €	-5.7%	87,3 k €	+27.0%	68,7 k €	+15.2%	59,6 k €	+9.8%	54,3 k €	+17.8%	46,1 k €	+21.6%	37,9 k €	+18.7%	31,9 k €	-35.1%	49,2 k €
Debts	13 k €	-35.6%	20,2 k €	+81.4%	11,1 k €	+6.9%	10,4 k €	-32.6%	15,5 k €	-52.4%	32,5 k €	+119%	14,8 k €	-32.8%	22,1 k €	-28.0%	30,7 k €	-34.5%	46,8 k €	-22.4%	60,3 k €	+160%	23,2 k €	+38.3%	16,8 k €	-28.0%	23,3 k €	-23.6%	30,5 k €	-15.1%	36 k €	-32.2%	53,1 k €	+638%	7,2 k €	-68.3%	22,7 k €

Estimate

Indicative valuation

As an indication, this company is worth

between 500 k€ and 1 M€

See the valuation

Governance

Board of directors

Seen on filing of 30/09/2025 · 2 active · 3 ended

Active mandates

Sabine Virginie Lauwers

Director · since 29 décembre 2023

Active

Joris Hendrik Kleisz

Director · since 30 septembre 1992

Active

Ended mandates

Joris Kleisz

Manager · since 01 octobre 1991

Ended

Joris Hendrik Kleisz

Director

Ended

Joris Hendrik Kleisz

Manager

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	01/10/2024	01/10/2023	01/10/2022	01/10/2021	01/10/2020	01/10/2019
Closing of the financial year	30/09/2025	30/09/2024	30/09/2023	30/09/2022	30/09/2021	30/09/2020
Length of the financial year	12 months	12 months	12 months	12 months	12 months	12 months
Filing date	30/04/2026	14/04/2025	30/04/2024	19/04/2023	21/03/2022	14/01/2021
General meeting	17/03/2026	18/03/2025	30/03/2024	21/03/2023	15/03/2022	08/01/2021
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	30/09/2025	17/03/2026	30/04/2026	Dutch	PDF
Micro model	30/09/2024	18/03/2025	14/04/2025	Dutch	PDF
Micro model	30/09/2023	30/03/2024	30/04/2024	Dutch	PDF
Micro model	30/09/2022	21/03/2023	19/04/2023	Dutch	PDF
Micro model	30/09/2021	15/03/2022	21/03/2022	Dutch	PDF
Micro model	30/09/2020	08/01/2021	14/01/2021	Dutch	PDF
Micro model	30/09/2019	17/03/2020	19/03/2020	Dutch	PDF
Micro model	30/09/2018	19/03/2019	25/03/2019	Dutch	PDF
Abridged model	30/09/2017	20/03/2018	27/04/2018	Dutch	PDF
Abridged model	30/09/2016	21/03/2017	18/04/2017	Dutch	PDF
Abridged model	30/09/2015	15/03/2016	05/04/2016	Dutch	PDF
Abridged model	30/09/2014	17/03/2015	31/03/2015	Dutch	PDF
Abridged model	30/09/2013	18/03/2014	06/05/2014	Dutch	PDF
Abridged model	30/09/2012	19/03/2013	04/04/2013	Dutch	PDF
Abridged model	30/09/2011	20/03/2012	20/04/2012	Dutch	PDF
Abridged model	30/09/2010	15/03/2011	07/04/2011	Dutch	PDF
Abridged model	30/09/2009	16/03/2010	31/03/2010	Dutch	PDF
Abridged model	30/09/2008	17/03/2009	16/04/2009	Dutch	PDF
Abridged model	30/09/2007	18/03/2008	07/04/2008	Dutch	PDF
Abridged model	30/09/2006	20/03/2007	21/03/2007	Dutch	PDF

Estimate

Indicative valuation

Order of magnitude

As an indication, this company is worth

between 500 k€ and 1 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 30/09/2025 · 2 active · 3 ended

Active mandates

Sabine Virginie Lauwers

Director · since 29 décembre 2023

Active

Joris Hendrik Kleisz

Director · since 30 septembre 1992

Active

Ended mandates

Joris Kleisz

Manager · since 01 octobre 1991

Ended

Joris Hendrik Kleisz

Director

Ended

Joris Hendrik Kleisz

Manager

Ended

Shareholders

Ownership and network

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Competition

Similar companies

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

See the Business plan

2025
Annual accounts 202543,4 k €↑
2024
Annual accounts 202430,9 k €↑
2024
Name changeKLAU
2023
Annual accounts 202325,3 k €↑
2022
Annual accounts 202219,8 k €↑
2022
Name changeKleisz Informatika
2021
Annual accounts 202119,2 k €↑
2020
Annual accounts 20208,3 k €↑
2019
Annual accounts 20191,7 k €↓
2018
Annual accounts 201816 k €↑
2017
Annual accounts 201712,7 k €↑
2016
Annual accounts 20166,4 k €↓
2015
Annual accounts 201524,9 k €↑
2014
Annual accounts 201424,2 k €↑
2013
Annual accounts 20133,1 k €↓
2012
Annual accounts 20127,6 k €↑
2011
Annual accounts 20113,7 k €↓
2010
Annual accounts 201011,4 k €↑
2009
Annual accounts 2009-1,5 k €↓
2008
Annual accounts 20085,9 k €↑
2007
Annual accounts 20075,3 k €
16/09/1992
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

KLAU

Overview

What does KLAU do?

Trend over 19 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

Similar companies

Similar companies

Timeline