ACTIVE

A.B. CONSTRUCTION

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Financial year 2026 · closed on 31/01/2026

Net result

59,1 k €

+127.6% YoY

Gross margin

361 k €

+138.6% YoY

Equity

97,2 k €

+155.5% YoY

What does A.B. CONSTRUCTION do?

A.B. CONSTRUCTION is a Private limited company incorporated in 1980. Its registered office is in Braine-l'Alleud.

Legal situation

● Normal situation

BCE/KBO no. / VAT

BE 0421.171.723

Incorporation

18/12/1980

Legal form

Private limited company

Registered office

Rue de la Gare 30
1420 Braine-l'Alleud · WallonieSee on map

Contributed capital

70 000,00 €

Latest accounts

31/01/2026

Joint committees (4)

Signals

ProfitableGood liquidityPositive cashflowPositive EBITDAHealthy social debts

View the BCE/KBO Public Search record →

Health score

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✦ Verdict · Analyst summary

Financials

Trend over 20 financial years

	2026		2025		2024		2023		2022		2021		2020		2019		2017		2016		2015		2014		2013		2012		2011		2010		2009		2008		2007		2006
Income statement
Gross margin	361 k €	+139%	151,3 k €	-57.1%	352,8 k €	+35.9%	259,5 k €	+25.5%	206,7 k €	+11.4%	185,5 k €	+72.9%	107,3 k €	-45.5%	196,8 k €	+19.2%	165,1 k €	+4.1%	158,6 k €	+38.9%	114,1 k €	-4.7%	119,8 k €	+50.8%	79,4 k €	+27.8%	62,2 k €	-54.6%	136,8 k €	+23.0%	111,2 k €	-28.5%	155,6 k €	-22.7%	201,3 k €	+0.8%	199,6 k €	-11.1%	224,4 k €
EBITDA	107,4 k €	+180%	-135 k €	-320%	61,5 k €	+52.3%	40,3 k €	-37.0%	64 k €	-12.9%	73,5 k €	+44.1%	51 k €	-52.8%	108,1 k €	+47.5%	73,3 k €	-8.9%	80,5 k €	+91.0%	42,1 k €	-3.6%	43,7 k €	+2158%	1,9 k €	+160%	-3,2 k €	-107%	47,1 k €	+48.6%	31,7 k €	+223%	9,8 k €	-80.1%	49,2 k €	-15.9%	58,5 k €	+15.0%	50,9 k €
Operating result	73 k €	+142%	-172,7 k €	-569%	36,8 k €	+57.1%	23,4 k €	-56.8%	54,3 k €	-26.7%	74,1 k €	+80.5%	41 k €	-56.5%	94,4 k €	+55.9%	60,5 k €	-13.9%	70,3 k €	+136%	29,8 k €	+5.8%	28,2 k €	+265%	-17,1 k €	+21.4%	-21,7 k €	-182%	26,5 k €	+188%	9,2 k €	+150%	-18,4 k €	-189%	20,7 k €	-10.8%	23,2 k €	+12.1%	20,7 k €
Net result	59,1 k €	+128%	-213,9 k €	-2478%	9 k €	-15.7%	10,7 k €	-68.9%	34,3 k €	-36.6%	54,1 k €	+107%	26,1 k €	-63.3%	71,2 k €	+74.9%	40,7 k €	-9.6%	45 k €	+79.2%	25,1 k €	+9.4%	23 k €	+222%	-18,8 k €	+16.3%	-22,5 k €	-194%	23,8 k €	+358%	5,2 k €	+124%	-21,8 k €	-242%	15,4 k €	+96.2%	7,8 k €	-41.9%	13,5 k €
Balance sheet
Equity	97,2 k €	+155%	38 k €	-85.6%	264 k €	+3.5%	255 k €	+4.4%	244,3 k €	+16.3%	210,1 k €	+9.3%	192,2 k €	+15.7%	166,1 k €	-8.2%	180,8 k €	+21.2%	149,2 k €	+31.7%	113,3 k €	+28.5%	88,1 k €	+35.3%	65,2 k €	-22.4%	84 k €	-21.1%	106,4 k €	+28.9%	82,6 k €	+6.7%	77,4 k €	-22.0%	99,2 k €	+18.4%	83,8 k €	+10.3%	76 k €
Total assets	1,3 M €	+14.0%	1,1 M €	+16.1%	982,1 k €	+18.6%	828,3 k €	+128%	364 k €	+13.3%	321,2 k €	+16.7%	275,1 k €	+9.0%	252,4 k €	-6.3%	269,4 k €	+25.1%	215,3 k €	+26.2%	170,5 k €	-10.5%	190,6 k €	+13.7%	167,6 k €	-6.9%	180 k €	+12.6%	159,8 k €	-30.3%	229,4 k €	-8.8%	251,4 k €	-11.6%	284,5 k €	+5.7%	269,2 k €	-12.6%	308 k €
Cash	100,5 k €	+2220%	4,3 k €	-91.9%	53,2 k €	-0.2%	53,3 k €	-38.8%	87,1 k €	-35.7%	135,4 k €	+38.4%	97,9 k €	+337%	22,4 k €	-86.0%	159,6 k €	+81.5%	87,9 k €	+155%	34,5 k €	-28.3%	48 k €	+63.8%	29,3 k €	-5.3%	31 k €	+36.6%	22,7 k €	+20.7%	18,8 k €	+4.7%	17,9 k €	+198%	6 k €	-68.2%	18,9 k €	+277%	5 k €
Debts	937 k €	-9.2%	1 M €	+54.0%	670 k €	+45.2%	461,3 k €	+492%	77,9 k €	-29.9%	111,2 k €	+34.1%	82,9 k €	+29.5%	64 k €	-4.8%	67,3 k €	+1.9%	66,1 k €	+15.4%	57,3 k €	-44.1%	102,5 k €	-0.0%	102,5 k €	+6.7%	96 k €	+79.8%	53,4 k €	-63.6%	146,8 k €	-15.7%	174 k €	-6.1%	185,3 k €	-0.1%	185,4 k €	-20.1%	232 k €
Other
Workforce	–		–		4,7 ETP		–		–		–		–		–		–		–		1,8 ETP	-5.3%	1,9 ETP	-5.0%	2,0 ETP	0.0%	2,0 ETP	0.0%	2,0 ETP	-28.6%	2,8 ETP	-44.0%	5,0 ETP	-3.8%	5,2 ETP	+15.6%	4,5 ETP	+7.1%	4,2 ETP

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 31/01/2026 · 2 active · 14 ended

Active mandates

Benjamin MOMMENS

Director

Active

Stany MOMMENS

Director

Active

Ended mandates

IMMO BSJ

Director · since 07 décembre 2023 · 0841.765.109

Ended

INCREMENTUM

Director · since 07 décembre 2023 · 0766.798.262

Ended

BENJAMIN MOMMENS

Director · since 16 avril 2021

Ended

IMMO BSJ

Director · since 16 avril 2021 · 0841.765.109

Represented by STANY MOMMENS

Ended

At this address

Other companies at this address

Company	CBE no.
IMMO BSJ● Active	0841.765.109
LIBERT MEDICAL● Liquidation	0420.234.781

Annual accounts

Full financial information

	2026	2025	2024	2023	2022	2021
Type of account	Abridged model	Abridged model	Abridged model	Micro model	Micro model	Micro model
Start of the financial year	01/02/2025	01/02/2024	01/02/2023	01/02/2022	01/02/2021	01/02/2020
Closing of the financial year	31/01/2026	31/01/2025	31/01/2024	31/01/2023	31/01/2022	31/01/2021
Length of the financial year	12 months	12 months	12 months	12 months	12 months	12 months
Filing date	22/05/2026	13/06/2025	17/05/2024	09/06/2023	11/08/2022	24/08/2021
General meeting	21/05/2026	15/05/2025	16/05/2024	19/05/2023	19/05/2022	20/05/2021
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	31/01/2026	21/05/2026	22/05/2026	French	PDF
Abridged model	31/01/2025	15/05/2025	13/06/2025	French	PDF
Abridged model	31/01/2024	16/05/2024	17/05/2024	French	PDF
Micro model	31/01/2023	19/05/2023	09/06/2023	French	PDF
Micro model	31/01/2022	19/05/2022	11/08/2022	French	PDF
Micro model	31/01/2021	20/05/2021	24/08/2021	French	PDF
Micro model	31/01/2020	22/05/2020	14/10/2020	French	PDF
Micro model	31/01/2019	16/05/2019	24/09/2019	French	PDF
Micro model	31/12/2017	17/05/2018	31/07/2018	French	PDF
Micro model	31/12/2016	18/05/2017	11/08/2017	French	PDF
Abridged model	31/12/2015	19/05/2016	11/07/2016	French	PDF
Abridged model	31/12/2014	21/05/2015	25/08/2015	French	PDF
Abridged model	31/12/2013	15/05/2014	26/08/2014	French	PDF
Abridged model	31/12/2012	16/05/2013	29/08/2013	French	PDF
Abridged model	31/12/2011	17/05/2012	26/07/2012	French	PDF
Abridged model	31/12/2010	19/05/2011	25/08/2011	French	PDF
Abridged model	31/12/2009	20/05/2010	27/08/2010	French	PDF
Abridged model	31/12/2008	21/05/2009	31/08/2009	French	PDF
Abridged model	31/12/2007	19/06/2008	31/08/2008	French	PDF
Abridged model	31/12/2006	17/05/2007	30/08/2007	French	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 31/01/2026 · 2 active · 14 ended

Active mandates

Benjamin MOMMENS

Director

Active

Stany MOMMENS

Director

Active

Ended mandates

IMMO BSJ

Director · since 07 décembre 2023 · 0841.765.109

Ended

INCREMENTUM

Director · since 07 décembre 2023 · 0766.798.262

Ended

BENJAMIN MOMMENS

Director · since 16 avril 2021

Ended

IMMO BSJ

Director · since 16 avril 2021 · 0841.765.109

Represented by STANY MOMMENS

Ended

Shareholders

Ownership and network

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Belgian Official Gazette

Belgian Official Gazette publications

Registered office07/02/2025
SIEGE SOCIAL
PDF
Mandates15/01/2024
STATUTS (TRADUCTION, COORDINATION, AUTRES MODIFICATIONS, ) - MODIFICATION FORME JURIDIQUE - DEMISSIONS, NOMINATIONS
PDF
Mandates21/06/2021
DEMISSIONS, NOMINATIONS - MODIFICATION FORME JURIDIQUE
PDF
Other27/12/2018
STATUTS (TRADUCTION, COORDINATION, AUTRES MODIFICATIONS, ) - ASSEMBLEE GENERALE - ANNEE COMPTABLE
PDF
Mandates26/06/2017
DEMISSIONS, NOMINATIONS
PDF
Mandates17/02/2016
DEMISSIONS, NOMINATIONS
PDF
Other27/09/2005
Société Privée à Responsabilité Limitée
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

2026
Annual accounts 202659,1 k €↑
2025
Annual accounts 2025-213,9 k €↓
2024
Annual accounts 20249 k €↓
2023
Annual accounts 202310,7 k €↓
2022
Annual accounts 202234,3 k €↓
2021
Annual accounts 202154,1 k €↑
2020
Annual accounts 202026,1 k €↓
2019
Annual accounts 201971,2 k €↑
2017
Annual accounts 201740,7 k €↓
2016
Annual accounts 201645 k €↑
2015
Annual accounts 201525,1 k €↑
2014
Annual accounts 201423 k €↑
2013
Annual accounts 2013-18,8 k €↑
2012
Annual accounts 2012-22,5 k €↓
2011
Annual accounts 201123,8 k €↑
2010
Annual accounts 20105,2 k €↑
2009
Annual accounts 2009-21,8 k €↓
2008
Annual accounts 200815,4 k €↑
2007
Annual accounts 20077,8 k €↓
2006
Annual accounts 200613,5 k €
18/12/1980
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

A.B. CONSTRUCTION

Overview

What does A.B. CONSTRUCTION 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