ACTIVE

LAMBDA INSULATION

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Financial year 2025 · closed on 31/12/2025

Net result

129,1 k €

-2.8% YoY

Gross margin

1,1 M €

+22.2% YoY

Equity

395,3 k €

-15.2% YoY

Workforce

15,0 ETP

+30.4% YoY

What does LAMBDA INSULATION do?

LAMBDA INSULATION is a Public limited company incorporated in 1994. Its registered office is in Grâce-Hollogne. It employs on average 15,0 ETP workers (FTE).

Legal situation

● Normal situation

BCE/KBO no. / VAT

BE 0451.909.538

Incorporation

02/02/1994

Legal form

Public limited company

Registered office

Rue de la Bureautique 6
4460 Grâce-Hollogne · WallonieSee on map

Contributed capital

100 000,00 €

Latest accounts

31/12/2025

Average workforce

15,0 ETP

Joint committees (1)

Signals

ProfitableLow riskGood liquidityPositive cashflowPositive EBITDAHealthy social debts

View the BCE/KBO Public Search record →

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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	1,1 M €	+22.2%	896,2 k €	-7.8%	972,2 k €	-10.0%	1,1 M €	+6.7%	1,0 M €	+4.7%	967,4 k €	-10.2%	1,1 M €	+19.9%	897,8 k €	-8.5%	981,5 k €	-17.7%	1,2 M €	-6.6%	1,3 M €	-5.9%	1,4 M €	+10.5%	1,2 M €	+19.4%	1,0 M €	+10.1%	933,5 k €	+10.3%	846,6 k €	+11.5%	759,0 k €	+4.0%	729,6 k €	+32.1%	552,5 k €	+31.9%	418,9 k €
EBITDA	106,2 k €	-54.9%	235,4 k €	-41.6%	402,8 k €	-25.3%	538,9 k €	+15.0%	468,8 k €	-3.5%	485,6 k €	+6.4%	456,3 k €	+28.0%	356,6 k €	-15.4%	421,6 k €	+12.0%	376,6 k €	-44.3%	675,8 k €	-1.1%	683,5 k €	+29.6%	527,3 k €	+20.0%	439,4 k €	+30.3%	337,2 k €	-2.7%	346,4 k €	+17.7%	294,3 k €	-7.7%	318,7 k €	+17.4%	271,5 k €	+48.5%	182,8 k €
Operating result	195,4 k €	-5.4%	206,5 k €	-43.1%	362,7 k €	-24.4%	479,5 k €	+21.2%	395,7 k €	-0.5%	397,5 k €	+0.0%	397,4 k €	+29.0%	308,0 k €	-18.6%	378,5 k €	-3.5%	392,3 k €	-20.6%	494,0 k €	-14.1%	575,0 k €	+24.6%	461,4 k €	+30.2%	354,4 k €	+21.4%	291,9 k €	+20.5%	242,3 k €	-2.3%	248,0 k €	-1.7%	252,4 k €	-4.7%	264,9 k €	+83.2%	144,6 k €
Net result	129,1 k €	-2.8%	132,8 k €	-55.1%	295,6 k €	-19.9%	368,9 k €	+21.8%	302,8 k €	-1.0%	305,9 k €	+5.7%	289,3 k €	+29.7%	223,1 k €	-13.5%	258,0 k €	-1.8%	262,6 k €	-24.6%	348,5 k €	-9.6%	385,4 k €	+26.6%	304,6 k €	+34.5%	226,4 k €	+20.5%	187,9 k €	+24.5%	150,9 k €	-3.6%	156,6 k €	-6.8%	168,0 k €	-12.3%	191,5 k €	+83.1%	104,6 k €
Balance sheet
Equity	395,3 k €	-15.2%	466,2 k €	+39.8%	333,4 k €	-48.8%	651,6 k €	+2.5%	635,4 k €	-7.3%	685,3 k €	-6.4%	732,2 k €	-8.0%	795,8 k €	-29.0%	1,1 M €	+0.9%	1,1 M €	+26.1%	880,7 k €	+5.6%	833,8 k €	-1.1%	843,4 k €	+46.7%	574,9 k €	+50.6%	381,7 k €	-12.1%	434,1 k €	+0.2%	433,2 k €	+1.5%	426,6 k €	-43.8%	758,7 k €	+33.0%	570,4 k €
Total assets	1,7 M €	+17.9%	1,5 M €	-9.5%	1,6 M €	-27.4%	2,2 M €	+27.2%	1,7 M €	-4.4%	1,8 M €	-14.7%	2,1 M €	+14.6%	1,9 M €	-6.4%	2,0 M €	-2.8%	2,1 M €	-2.4%	2,1 M €	-11.5%	2,4 M €	+9.7%	2,2 M €	+25.8%	1,7 M €	+7.4%	1,6 M €	+8.7%	1,5 M €	+44.7%	1,0 M €	-28.1%	1,4 M €	+35.6%	1,0 M €	+20.7%	867,7 k €
Cash	427,1 k €	+19.5%	357,5 k €	+3.9%	344,0 k €	-48.1%	662,7 k €	+38.4%	478,7 k €	-29.8%	681,7 k €	+47.7%	461,5 k €	+69.0%	273,1 k €	-32.3%	403,4 k €	-3.8%	419,4 k €	+12.8%	371,9 k €	-46.3%	691,9 k €	+125%	307,0 k €	+146%	124,8 k €	-44.6%	225,3 k €	+56.1%	144,4 k €	+88.1%	76,7 k €	-67.1%	233,5 k €	+263%	64,4 k €	+63.4%	39,4 k €
Debts	1,3 M €	+32.7%	996,5 k €	-22.1%	1,3 M €	-18.2%	1,6 M €	+40.9%	1,1 M €	-2.9%	1,1 M €	-18.7%	1,4 M €	+31.8%	1,1 M €	+22.2%	872,5 k €	-7.5%	943,5 k €	-23.0%	1,2 M €	-20.5%	1,5 M €	+17.7%	1,3 M €	+14.3%	1,1 M €	-6.1%	1,2 M €	+17.3%	1,0 M €	+81.3%	573,1 k €	-41.9%	986,7 k €	+245%	286,0 k €	-1.3%	289,7 k €
Other
Workforce	15,0 ETP	+30.4%	11,5 ETP	+15.0%	10,0 ETP	+7.5%	9,3 ETP	-24.4%	12,3 ETP	-2.4%	12,6 ETP	-4.5%	13,2 ETP	+0.8%	13,1 ETP	-6.4%	14,0 ETP	-3.4%	14,5 ETP	+1.4%	14,3 ETP	-3.4%	14,8 ETP	+0.7%	14,7 ETP	+6.5%	13,8 ETP	+11.3%	12,4 ETP	+4.2%	11,9 ETP	+0.8%	11,8 ETP	+18.0%	10,0 ETP	+42.9%	7,0 ETP	0.0%	7,0 ETP

Estimate

Indicative valuation

As an indication, this company is worth

between 1 M€ and 2,5 M€

See the valuation

Governance

Board of directors

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

Active mandates

Insulation Invest

Managing director · since 06 juillet 2023 · until 06 juillet 2029 · 0801.159.424

Represented by Hourlay JULIEN

Active

Iso Management

Director · since 06 juillet 2023 · until 06 juillet 2029 · 0802.768.733

Represented by Raze Emmanuel

Active

Ended mandates

Insulation Invest

Managing director · since 06 juillet 2023 · until 06 juillet 2030 · 0801.159.424

Represented by Julien HOURLAY

Ended

Iso Management

Director · since 06 juillet 2023 · until 06 juillet 2030 · 0802.768.733

Represented by Emmanuel RAZE

Ended

Eddy BEUMER

Managing director · since 13 juin 2013 · until 13 juin 2019

Ended

Eddy BEUMER

Managing director · since 13 juin 2013 · until 11 juin 2020

Ended

Annual accounts

Full financial information

	2025	2024	2023	2022	2021	2020
Type of account	Abridged model	Abridged model	Abridged model	Abridged model	Abridged model	Abridged 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	17/08/2026	28/08/2025	30/08/2024	05/05/2023	16/06/2022	03/08/2021
General meeting	11/06/2026	12/06/2025	30/06/2024	28/04/2023	09/06/2022	10/06/2021
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
Abridged model	31/12/2025	11/06/2026	17/08/2026	French	PDF
Abridged model	31/12/2024	12/06/2025	28/08/2025	French	PDF
Abridged model	31/12/2023	30/06/2024	30/08/2024	French	PDF
Abridged model	31/12/2022	28/04/2023	05/05/2023	French	PDF
Abridged model	31/12/2021	09/06/2022	16/06/2022	French	PDF
Abridged model	31/12/2020	10/06/2021	03/08/2021	French	PDF
Abridged model	31/12/2019	11/06/2020	15/06/2020	French	PDF
Abridged model	31/12/2018	13/06/2019	14/06/2019	French	PDF
Abridged model	31/12/2017	14/06/2018	05/07/2018	French	PDF
Abridged model	31/12/2016	08/06/2017	15/06/2017	French	PDF
Abridged model	31/12/2015	09/06/2016	21/06/2016	French	PDF
Abridged model	31/12/2014	11/06/2015	16/06/2015	French	PDF
Abridged model	31/12/2013	12/06/2014	25/06/2014	French	PDF
Abridged model	31/12/2012	13/06/2013	22/07/2013	French	PDF
Abridged model	31/12/2011	14/06/2012	28/06/2012	French	PDF
Abridged model	31/12/2010	09/06/2011	11/07/2011	French	PDF
Abridged model	31/12/2009	10/06/2010	28/06/2010	French	PDF
Abridged model	31/12/2008	11/06/2009	08/07/2009	French	PDF
Abridged model	31/12/2007	12/06/2008	25/06/2008	French	PDF
Abridged model	31/12/2006	14/06/2007	27/06/2007	French	PDF

Estimate

Indicative valuation

Order of magnitude

As an indication, this company is worth

between 1 M€ and 2,5 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 · 18 ended

Active mandates

Insulation Invest

Managing director · since 06 juillet 2023 · until 06 juillet 2029 · 0801.159.424

Represented by Hourlay JULIEN

Active

Iso Management

Director · since 06 juillet 2023 · until 06 juillet 2029 · 0802.768.733

Represented by Raze Emmanuel

Active

Ended mandates

Insulation Invest

Managing director · since 06 juillet 2023 · until 06 juillet 2030 · 0801.159.424

Represented by Julien HOURLAY

Ended

Iso Management

Director · since 06 juillet 2023 · until 06 juillet 2030 · 0802.768.733

Represented by Emmanuel RAZE

Ended

Eddy BEUMER

Managing director · since 13 juin 2013 · until 13 juin 2019

Ended

Eddy BEUMER

Managing director · since 13 juin 2013 · until 11 juin 2020

Ended

Shareholders

Ownership and network

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Belgian Official Gazette

Belgian Official Gazette publications

Mandates18/12/2023
STATUTS (TRADUCTION, COORDINATION, AUTRES MODIFICATIONS, ) - DENOMINATION
PDF
Mandates26/07/2023
DEMISSIONS, NOMINATIONS
PDF
Mandates06/01/2020
DEMISSIONS, NOMINATIONS
PDF
Mandates02/07/2019
DEMISSIONS, NOMINATIONS
PDF
Mandates27/06/2019
DEMISSIONS, NOMINATIONS
PDF
Mandates12/09/2013
DEMISSIONS, NOMINATIONS
PDF
Registered office27/01/2011
SIEGE SOCIAL
PDF
Restructuring13/02/2008
DENOMINATION - SIEGE SOCIAL - DEMISSIONS, NOMINATIONS - ANNEE COMPTABLE - MODIFICATION FORME JURIDIQUE - RUBRIQUE RESTRUCTURATION (FUSION, SCISSION, TRANSFERT PATRIMOINE, ETC...)
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 2025129,1 k €↓
2024
Annual accounts 2024132,8 k €↓
2023
Annual accounts 2023295,6 k €↓
2023
Name changeLAMBDA INSULATION
2022
Annual accounts 2022368,9 k €↑
2021
Annual accounts 2021302,8 k €↓
2021
Name changeLAMBDA INSULATION GROUP
2020
Annual accounts 2020305,9 k €↑
2019
Annual accounts 2019289,3 k €↑
2018
Annual accounts 2018223,1 k €↓
2017
Annual accounts 2017258,0 k €↓
2016
Annual accounts 2016262,6 k €↓
2015
Annual accounts 2015348,5 k €↓
2014
Annual accounts 2014385,4 k €↑
2013
Annual accounts 2013304,6 k €↑
2012
Annual accounts 2012226,4 k €↑
2011
Annual accounts 2011187,9 k €↑
2010
Annual accounts 2010150,9 k €↓
2009
Annual accounts 2009156,6 k €↓
2008
Annual accounts 2008168,0 k €↓
2007
Annual accounts 2007191,5 k €↑
2006
Annual accounts 2006104,6 k €
02/02/1994
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

LAMBDA INSULATION

Overview

What does LAMBDA INSULATION 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