ACTIVE

KM CONCEPT

Financial year 2025 · Closed on 31/12/2025

Net result50,1 k €+408,9 %over 1 year

Gross margin160,3 k €+53,4 %over 1 year

Equity151,1 k €+49,5 %over 1 year

Identity

Source · BCE/KBO

KM CONCEPT is a Private limited company incorporated in 2008. Its main activity is: Construction of buildings. Its registered office is in Attert.

Legal situation: Normal situation
BCE/KBO no. / VAT: BE 0897.117.564
Incorporation: 09/04/2008
Legal form: Private limited company
Registered office: Härebësch,Post 110
6717 Attert · WallonieSee on map
Contributed capital: 20 460,00 €
Latest accounts: 31/12/2025

Activities (NACE)

41001Construction of buildings· main 41201Construction of residential and non-residential buildings 81300Landscape service activities 81300Landscape service activities

Joint committees (1)

Contacts

2 public details availableLog in to view

Signals

ProfitableSolid equityLow riskGood liquidityPositive cashflowPositive EBITDAHealthy social debts

Financials

Source · NBB, 19 filings

Trend over 18 financial years

	2025		2024		2023		2022		2021
Income statement
Gross margin	160,3 k €	+53.4%	104,5 k €	+192%	35,8 k €	-65.0%	102 k €	-52.5%	214,7 k €
EBITDA	97,3 k €	+103%	48 k €	+418%	-15,1 k €	-124%	63,7 k €	-9.9%	70,8 k €
Operating result	60,2 k €	+380%	12,5 k €	+128%	-44,7 k €	-226%	35,4 k €	-21.6%	45,1 k €
Net result	50,1 k €	+409%	9,8 k €	+121%	-46,7 k €	-266%	28,2 k €	-41.0%	47,7 k €
Balance sheet
Equity	151,1 k €	+49.5%	101,1 k €	+10.8%	91,2 k €	-55.0%	202,9 k €	+16.1%	174,8 k €
Total assets	340,5 k €	+93.9%	175,6 k €	-19.4%	218 k €	-19.2%	269,8 k €	+0.9%	267,4 k €
Cash	80,5 k €	+21.1%	66,4 k €	+70.4%	39 k €	-52.2%	81,6 k €	+28.5%	63,5 k €
Debts	153,3 k €	+108%	73,9 k €	-41.7%	126,7 k €	+89.4%	66,9 k €	-23.1%	87 k €
Other
Workforce	–		–		–		–		–

Valuation

Indicative valuation

As an indication, this company is worth

between 250 k€ and 500 k€

See the valuation

Board of directors

Source · NBB, accounts to 31/12/2025

2 active · 2 ended

Active mandates

Director	Mandates in this company	Period
Bertrand Krier	ManagerDirector2023 accountsendedMandate2008 accountsended
Pierre Marchal	ManagerDirector2023 accountsendedMandate2008 accountsended

Ended mandates

Director	Mandates in this company	Period
Nicolas SCHWEISTHAK	Manager2011 accounts
Nicolas SCHWEISTHAL	Manager2013 accounts

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	28/08/2026	25/08/2025	19/08/2024	30/11/2023	31/08/2022	29/09/2021
General meeting	06/05/2026	06/05/2025	27/05/2024	06/05/2023	06/05/2022	28/09/2021
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 · NBB

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Annual accounts filings

Source · NBB, 19 filings

Model	Closing	General meeting	Filed	Language	Document
Micro model	31/12/2025	06/05/2026	28/08/2026	French	PDF
Micro model	31/12/2024	06/05/2025	25/08/2025	French	PDF
Micro model	31/12/2023	27/05/2024	19/08/2024	French	PDF
Micro model	31/12/2022	06/05/2023	30/11/2023	French	PDF
Micro model	31/12/2021	06/05/2022	31/08/2022	French	PDF
Micro model	31/12/2020	28/09/2021	29/09/2021	French	PDF
Micro model	31/12/2019	06/11/2020	10/11/2020	French	PDF
Micro model	31/12/2018	06/05/2019	27/08/2019	French	PDF
Micro model	31/12/2017	07/05/2018	13/08/2018	French	PDF
Micro model	31/12/2016	06/05/2017	29/08/2017	French	PDF
Abridged model	31/12/2015	06/05/2016	25/08/2016	French	PDF
Abridged model	31/12/2014	06/05/2015	28/08/2015	French	PDF
Abridged model	31/12/2013	06/05/2014	12/08/2014	French	PDF
Abridged model	31/12/2012	06/05/2013	30/08/2013	French	PDF
Abridged model	31/12/2011	06/05/2012	23/10/2012	French	PDF
Abridged model	31/12/2010	06/05/2011	30/09/2011	French	PDF
Abridged modelCorrection	31/12/2009	06/05/2010	21/12/2010	French	PDF
Abridged model	31/12/2009	06/05/2010	30/08/2010	French	PDF
Abridged model	31/12/2008	06/05/2009	26/08/2009	French	PDF

Indicative valuation

Order of magnitude

As an indication, this company is worth

between 250 k€ and 500 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.

Board of directors

Source · NBB, accounts to 31/12/2025

2 active · 2 ended

Active mandates

Director	Mandates in this company	Period
Bertrand Krier	ManagerDirector2023 accountsendedMandate2008 accountsended
Pierre Marchal	ManagerDirector2023 accountsendedMandate2008 accountsended

Ended mandates

Director	Mandates in this company	Period
Nicolas SCHWEISTHAK	Manager2011 accounts
Nicolas SCHWEISTHAL	Manager2013 accounts

Ownership and network

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Belgian Official Gazette publications

Source · Belgian Official Gazette

Mandates14/12/2023
MODIFICATION FORME JURIDIQUE - DEMISSIONS, NOMINATIONS
PDF
Registered office15/06/2017
Changement d'adresse
PDF
Mandates09/04/2015
CAPITAL, ACTIONS - DEMISSIONS, NOMINATIONS
PDF
Mandates02/12/2011
CAPITAL, ACTIONS - DEMISSIONS, NOMINATIONS
PDF
Mandates02/06/2008
Nomination gérant - Transfert parts sociales
PDF
Other18/04/2008
CONSTITUTION
PDF

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

See the Business plan

Timeline

Source · CBE, NBB annual accounts

Year

Identity

Incorporation

Name

Registered office

Annual accounts

Filings18 filings

Mandates

Pierre Marchal

Bertrand Krier

Nicolas SCHWEISTHAK

Nicolas SCHWEISTHAL

2008200920102011201220132014201520162017201820192020202120222023202420252026

KM CONCEPT

Rue d'Arlon 15, 6717 Attert

Manager

CurrentPlanned, not yet servedEndedAccounts filedToday

Registered offices

Source · NBB annual accounts, CBE

Registered address	Period	Source
Härebësch,Post 110, 6717 AttertCurrent		CBE
Rue d'Arlon 15, 6717 Attert	accounts 2021 → 2025	Accounts 2025 · 2026-00472367

Company names

Source · NBB annual accounts, CBE

Name	Period	Source
KM CONCEPTCurrent	accounts 2021 → 2025	Accounts 2025 · 2026-00472367

Events

2025
Annual accounts 202550,1 k €↑
2024
Annual accounts 20249,8 k €↑
2023
Annual accounts 2023-46,7 k €↓
2022
Annual accounts 202228,2 k €↓
2021
Annual accounts 202147,7 k €↑
2020
Annual accounts 202026,4 k €↑
2019
Annual accounts 20199,3 k €↑
2018
Annual accounts 20182 k €↓
2017
Annual accounts 201730,5 k €↑
2016
Annual accounts 201628,1 k €↑
2015
Annual accounts 201524,8 k €↑
2014
Annual accounts 2014-606,6 €↑
2013
Annual accounts 2013-1,2 k €↓
2012
Annual accounts 201268 €↓
2011
Annual accounts 201117,8 k €↑
2010
Annual accounts 20104,4 k €↓
2009
Annual accounts 200910,4 k €↑
2008
Annual accounts 2008-3,6 k €
09/04/2008
IncorporationPrivate limited company

KM CONCEPT

Overview

Identity

Financials

Valuation

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

Timeline

Registered offices

Company names

Events