ACTIVE

A. DEKO

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Financial year 2025 · closed on 31/12/2025

Net result

-89,7 k €

-179.8% YoY

Gross margin

19,2 k €

-92.9% YoY

Equity

50,3 k €

-64.1% YoY

What does A. DEKO do?

A. DEKO is a Private limited company incorporated in 1998. Its main activity is: Construction of buildings. Its registered office is in Braine-l'Alleud.

Legal situation

● Normal situation

BCE/KBO no. / VAT

BE 0464.764.711

Incorporation

04/12/1998

Legal form

Private limited company

Registered office

Grand'Route 550
1428 Braine-l'Alleud · WallonieSee on map

Contributed capital

18 600,00 €

Latest accounts

31/12/2025

Activities (NACE)

41001Construction of buildings· main 41201Construction of residential and non-residential buildings 43990Other specialised construction activities n.e.c.43999Other specialised construction activities n.e.c.45211Maintenance and repair of motor vehicles 45250Maintenance and repair of motor vehicles+6

Joint committees (3)

Signals

Good liquidityHealthy social debts

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	19,2 k €	-92.9%	272,2 k €	+27.5%	213,5 k €	-17.7%	259,4 k €	+12.2%	231,2 k €	-2.6%	237,3 k €	-0.1%	237,6 k €	+23.3%	192,7 k €	-14.2%	224,8 k €	-0.7%	226,3 k €	-11.5%	255,6 k €	+6.9%	239,1 k €	-25.8%	322,3 k €	+14.8%	280,7 k €	+51.1%	185,8 k €	+18.8%	156,4 k €	+29.0%	121,2 k €	+16.8%	103,8 k €	+8.1%	96 k €	-3.0%	99 k €
EBITDA	-39,8 k €	-124%	169 k €	+77.9%	95 k €	-18.5%	116,6 k €	+31.3%	88,8 k €	-2.1%	90,7 k €	-0.8%	91,5 k €	+133%	39,2 k €	-46.1%	72,7 k €	+2.2%	71,2 k €	-35.1%	109,7 k €	+36.4%	80,4 k €	-35.1%	123,8 k €	+196%	41,9 k €	+26.1%	33,2 k €	-3.3%	34,4 k €	-3.8%	35,7 k €	+44.1%	24,8 k €	+45.3%	17,1 k €	-42.8%	29,9 k €
Operating result	-70,7 k €	-148%	148,7 k €	+80.6%	82,3 k €	-18.2%	100,7 k €	+40.2%	71,8 k €	-2.4%	73,6 k €	-4.1%	76,7 k €	+258%	21,4 k €	-64.8%	60,9 k €	+20.2%	50,7 k €	-38.2%	82 k €	+64.5%	49,8 k €	-30.2%	71,4 k €	+2506%	2,7 k €	-84.6%	17,8 k €	-14.8%	20,9 k €	+2.6%	20,4 k €	+26.1%	16,2 k €	+57.9%	10,2 k €	-61.0%	26,3 k €
Net result	-89,7 k €	-180%	112,4 k €	+89.4%	59,3 k €	-23.2%	77,2 k €	+28.3%	60,2 k €	+17.2%	51,4 k €	-8.8%	56,3 k €	+249%	16,1 k €	-43.7%	28,6 k €	+21.7%	23,5 k €	-49.5%	46,6 k €	+60.5%	29 k €	-23.8%	38,1 k €	+1624%	-2,5 k €	-126%	9,4 k €	-21.4%	12 k €	+19.3%	10,1 k €	+5.6%	9,5 k €	+66.1%	5,7 k €	-66.9%	17,4 k €
Balance sheet
Equity	50,3 k €	-64.1%	140,1 k €	+107%	67,7 k €	-1.0%	68,3 k €	+24.0%	55,1 k €	+10.5%	49,9 k €	+14.7%	43,5 k €	+17.1%	37,1 k €	+19.8%	31 k €	+13.3%	27,4 k €	+2.6%	26,7 k €	+26.1%	21,2 k €	-16.9%	25,5 k €	-37.4%	40,7 k €	-57.8%	96,5 k €	+10.8%	87,1 k €	+16.0%	75,1 k €	+15.5%	65 k €	+17.2%	55,5 k €	+11.5%	49,7 k €
Total assets	755,4 k €	+4.4%	723,6 k €	+146%	294,3 k €	+12.0%	262,7 k €	-7.4%	283,7 k €	-21.2%	360,1 k €	+71.4%	210,1 k €	-23.6%	274,8 k €	+64.1%	167,4 k €	-10.0%	186,1 k €	-17.8%	226,5 k €	-31.5%	330,6 k €	-13.7%	382,9 k €	+23.3%	310,5 k €	+41.3%	219,7 k €	+3.0%	213,2 k €	+11.5%	191,2 k €	+15.1%	166,1 k €	+8.3%	153,3 k €	-7.3%	165,4 k €
Cash	282,4 k €	+46.5%	192,7 k €	-3.2%	199,2 k €	+1.9%	195,4 k €	+31.6%	148,5 k €	-28.8%	208,7 k €	+80.1%	115,9 k €	+13.6%	102 k €	+9.7%	93 k €	-17.3%	112,5 k €	-12.0%	127,7 k €	+12.3%	113,8 k €	-23.3%	148,3 k €	+63.3%	90,8 k €	+11.7%	81,3 k €	-6.5%	86,9 k €	+44.0%	60,4 k €	-23.5%	79 k €	+12.6%	70,2 k €	-10.5%	78,4 k €
Debts	705 k €	+20.8%	583,5 k €	+157%	226,6 k €	+16.6%	194,4 k €	-15.0%	228,6 k €	-26.3%	310,2 k €	+86.2%	166,6 k €	-9.1%	183,2 k €	+34.3%	136,4 k €	-14.1%	158,8 k €	-20.5%	199,7 k €	-29.0%	281,2 k €	-9.7%	311,5 k €	+15.5%	269,8 k €	+119%	123,2 k €	-2.4%	126,1 k €	+8.6%	116,1 k €	+14.9%	101,1 k €	+3.3%	97,9 k €	-15.4%	115,7 k €
Other
Workforce	–		–		–		–		–		–		–		–		–		–		2,6 ETP	-7.1%	2,8 ETP	-28.2%	3,9 ETP	-40.9%	6,6 ETP	+13.8%	5,8 ETP	+52.6%	3,8 ETP	+18.7%	3,2 ETP	-8.6%	3,5 ETP	+84.2%	1,9 ETP	0.0%	1,9 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 31/12/2025 · 1 active · 2 ended

Active mandates

Alain De Koninck

Director

Active

Ended mandates

Alain De Koninck

Manager

Ended

Alain De Koning

Manager

Ended

At this address

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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	31/08/2026	18/08/2025	07/06/2024	25/08/2023	30/08/2022	18/01/2022
General meeting	12/05/2026	13/05/2025	14/05/2024	09/05/2023	10/05/2022	11/05/2021
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
Micro model	31/12/2025	12/05/2026	31/08/2026	French	PDF
Micro model	31/12/2024	13/05/2025	18/08/2025	French	PDF
Micro model	31/12/2023	14/05/2024	07/06/2024	French	PDF
Micro model	31/12/2022	09/05/2023	25/08/2023	French	PDF
Micro model	31/12/2021	10/05/2022	30/08/2022	French	PDF
Micro model	31/12/2020	11/05/2021	18/01/2022	French	PDF
Micro model	31/12/2019	12/05/2020	25/10/2020	French	PDF
Micro model	31/12/2018	14/05/2019	07/06/2019	French	PDF
Micro model	31/12/2017	08/05/2018	18/06/2018	French	PDF
Micro model	31/12/2016	09/05/2017	22/08/2017	French	PDF
Abridged model	31/12/2015	10/05/2016	16/08/2016	French	PDF
Abridged model	31/12/2014	12/05/2015	17/06/2015	French	PDF
Abridged model	31/12/2013	13/05/2014	04/07/2014	French	PDF
Abridged model	31/12/2012	14/05/2013	13/08/2013	French	PDF
Abridged model	31/12/2011	08/05/2012	31/07/2012	French	PDF
Abridged model	31/12/2010	10/05/2011	01/07/2011	French	PDF
Abridged model	31/12/2009	11/05/2010	22/06/2010	French	PDF
Abridged model	31/12/2008	12/05/2009	01/07/2009	French	PDF
Abridged model	31/12/2007	13/05/2008	05/08/2008	French	PDF
Abridged model	31/12/2006	08/05/2007	07/08/2007	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 31/12/2025 · 1 active · 2 ended

Active mandates

Alain De Koninck

Director

Active

Ended mandates

Alain De Koninck

Manager

Ended

Alain De Koning

Manager

Ended

Shareholders

Ownership and network

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Belgian Official Gazette

Belgian Official Gazette publications

Registered office02/01/2026
SIEGE SOCIAL
PDF
Mandates16/11/2023
MODIFICATION FORME JURIDIQUE - DEMISSIONS, NOMINATIONS
PDF
Registered office11/03/2013
SIEGE SOCIAL
PDF
Mandates05/08/2011
DEMISSIONS, NOMINATIONS
PDF
Other24/05/2011
OBJET - STATUTS (TRADUCTION, COORDINATION, AUTRES MODIFICATIONS, )
PDF
Registered office12/09/2005
SIEGE SOCIAL
PDF
Capital / shares20/01/2003
OBJET - STATUTS (TRADUCTION, COORDINATION, AUTRES MODIFICATIONS, ) - ASSEMBLEE GENERALE - CAPITAL, ACTIONS - DIVERS
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 2025-89,7 k €↓
2024
Annual accounts 2024112,4 k €↑
2023
Annual accounts 202359,3 k €↓
2022
Annual accounts 202277,2 k €↑
2021
Annual accounts 202160,2 k €↑
2020
Annual accounts 202051,4 k €↓
2019
Annual accounts 201956,3 k €↑
2018
Annual accounts 201816,1 k €↓
2017
Annual accounts 201728,6 k €↑
2016
Annual accounts 201623,5 k €↓
2015
Annual accounts 201546,6 k €↑
2014
Annual accounts 201429 k €↓
2013
Annual accounts 201338,1 k €↑
2012
Annual accounts 2012-2,5 k €↓
2011
Annual accounts 20119,4 k €↓
2010
Annual accounts 201012 k €↑
2009
Annual accounts 200910,1 k €↑
2008
Annual accounts 20089,5 k €↑
2007
Annual accounts 20075,7 k €↓
2006
Annual accounts 200617,4 k €
04/12/1998
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. DEKO

Overview

What does A. DEKO 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