ACTIVE

DUKS

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Financial year 2025 · closed on 31/12/2025

Net result

110,2 k €

+62.0% YoY

Gross margin

208,2 k €

+5.1% YoY

Equity

554 k €

+4.4% YoY

What does DUKS do?

DUKS is a Public limited company incorporated in 1993. Its main activity is: Rental and operating of own or leased real estate. Its registered office is in Woluwe-Saint-Lambert.

Legal situation

● Normal situation

BCE/KBO no. / VAT

BE 0451.195.597

Incorporation

27/10/1993

Legal form

Public limited company

Registered office

Avenue Jean Laudy 36
1200 Woluwe-Saint-Lambert · BruxellesSee on map

Contributed capital

205 874,74 €

Latest accounts

31/12/2025

Activities (NACE)

68201Rental and operating of own or leased real estate· main 68201Rental and operating of own or leased real estate 68203Rental and operating of own or leased real estate 68203Rental and operating of own or leased real estate

Joint committees (1)

Signals

ProfitableSolid equityLow riskPositive cashflowPositive EBITDA

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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	208,2 k €	+5.1%	198,1 k €	+11.3%	177,9 k €	+23.2%	144,4 k €	-41.4%	246,2 k €	+43.3%	171,8 k €	+6.4%	161,4 k €	+8.2%	149,1 k €	+2.3%	145,7 k €	-65.7%	424,7 k €	+173%	155,7 k €	-1.5%	158,1 k €	-9.1%	173,9 k €	-0.4%	174,7 k €	+2.9%	169,7 k €	+11.2%	152,6 k €	-9.5%	168,7 k €	+13.2%	149 k €	+1.7%	146,5 k €	-11.3%	165,1 k €
EBITDA	182,4 k €	+5.6%	172,6 k €	+12.6%	153,3 k €	+25.7%	121,9 k €	-46.3%	227,2 k €	+48.6%	152,9 k €	+7.6%	142 k €	+8.9%	130,4 k €	+13.4%	115 k €	-71.6%	405,3 k €	+198%	136,1 k €	-2.8%	140,1 k €	-7.3%	151,2 k €	+1.0%	149,7 k €	+13.1%	132,3 k €	+13.9%	116,2 k €	-12.6%	133 k €	+16.7%	113,9 k €	+0.3%	113,6 k €	-12.8%	130,3 k €
Operating result	131,5 k €	+2.7%	128 k €	+53.5%	83,4 k €	+213%	26,7 k €	-76.6%	113,7 k €	+1001%	10,3 k €	+276%	-5,9 k €	+78.1%	-26,8 k €	-338%	-6,1 k €	-102%	292,9 k €	+1383%	19,8 k €	-12.9%	22,7 k €	-45.1%	41,3 k €	-9.6%	45,7 k €	+34.1%	34,1 k €	+173%	12,5 k €	+127%	5,5 k €	+149%	-11,2 k €	+26.8%	-15,3 k €	-50.3%	-10,2 k €
Net result	110,2 k €	+62.0%	68,1 k €	+42.3%	47,8 k €	+710%	-7,8 k €	-113%	58,6 k €	+1192%	-5,4 k €	+50.5%	-10,8 k €	+87.4%	-85,7 k €	-1227%	-6,5 k €	-103%	196,5 k €	+24017%	-821,4 €	-101%	138,8 k €	+286%	36 k €	-25.8%	48,4 k €	+31.7%	36,8 k €	+191%	12,6 k €	+181%	4,5 k €	+130%	-15 k €	-113%	115,6 k €	+400%	-38,5 k €
Balance sheet
Equity	554 k €	+4.4%	530,8 k €	+14.7%	462,7 k €	-16.4%	553,7 k €	-1.4%	561,5 k €	+13.6%	494,2 k €	-1.1%	499,6 k €	-2.1%	510,4 k €	-14.4%	596,1 k €	-51.5%	1,2 M €	+19.0%	1 M €	-0.1%	1 M €	-17.4%	1,3 M €	+3.0%	1,2 M €	+4.2%	1,2 M €	+3.3%	1,1 M €	+1.1%	1,1 M €	+0.4%	1,1 M €	-1.3%	1,1 M €	+11.4%	1 M €
Total assets	1,1 M €	+10.4%	1 M €	-2.8%	1 M €	+0.0%	1 M €	-9.5%	1,1 M €	-0.3%	1,1 M €	-7.8%	1,2 M €	-7.2%	1,3 M €	-11.7%	1,5 M €	-5.7%	1,6 M €	+15.4%	1,4 M €	-4.3%	1,5 M €	+5.5%	1,4 M €	-0.8%	1,4 M €	-0.0%	1,4 M €	-1.3%	1,4 M €	-2.8%	1,5 M €	-3.8%	1,5 M €	-4.9%	1,6 M €	+2.0%	1,6 M €
Cash	132,3 k €	-34.7%	202,7 k €	+32.5%	153 k €	+29.1%	118,5 k €	-47.6%	226,2 k €	+28.1%	176,6 k €	+13.6%	155,5 k €	+73.3%	89,7 k €	-57.0%	208,7 k €	-27.6%	288,1 k €	+193%	98,2 k €	-27.3%	135 k €	+28.1%	105,4 k €	+28.3%	82,2 k €	-21.2%	104,3 k €	+12.5%	92,8 k €	-2.3%	95 k €	-25.8%	128 k €	+82.8%	70 k €	+61.6%	43,3 k €
Debts	529,2 k €	+18.3%	447,2 k €	-18.3%	547,3 k €	+21.3%	451,1 k €	-19.8%	562,3 k €	-8.7%	616,1 k €	-10.7%	690,3 k €	-9.7%	764,8 k €	-8.6%	836,9 k €	+189%	289,3 k €	-19.2%	357,9 k €	-14.5%	418,9 k €	+230%	127,1 k €	-27.8%	176,1 k €	-21.6%	224,5 k €	-19.1%	277,3 k €	-15.8%	329,4 k €	-16.0%	392,2 k €	-14.1%	456,5 k €	-15.9%	543 k €
Other
Workforce	–		–		–		–		–		–		–		–		–		–		–		–		–		0,3 ETP	-62.5%	0,8 ETP	0.0%	0,8 ETP	0.0%	0,8 ETP	0.0%	0,8 ETP	0.0%	0,8 ETP	0.0%	0,8 ETP

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 31/12/2025 · 3 active · 19 ended

Active mandates

Claudine Dupont

Director

Active

Isabelle Koelman

Managing director

Active

Olivier Koelman

Director

Active

Ended mandates

Claudine Dupont

Director · since 06 juin 2022 · until 05 juin 2028

Ended

Isabelle Koelman

Managing director · since 06 juin 2022 · until 05 juin 2028

Ended

Olivier Koelman

Director · since 06 juin 2022 · until 05 juin 2028

Ended

Claudine DUPONT

Managing director · since 06 juillet 2017 · until 06 juillet 2023

Ended

At this address

Other companies at this address

Company	CBE no.
ICTNET● Active	0735.952.955
NTH°● Active	0692.887.133

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	22/06/2026	15/07/2025	16/07/2024	24/08/2023	04/07/2022	24/06/2021
General meeting	01/06/2026	02/06/2025	28/06/2024	24/07/2023	06/06/2022	07/06/2021
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
Micro model	31/12/2025	01/06/2026	22/06/2026	French	PDF
Micro model	31/12/2024	02/06/2025	15/07/2025	French	PDF
Micro model	31/12/2023	28/06/2024	16/07/2024	French	PDF
Micro model	31/12/2022	24/07/2023	24/08/2023	French	PDF
Micro model	31/12/2021	06/06/2022	04/07/2022	French	PDF
Micro model	31/12/2020	07/06/2021	24/06/2021	French	PDF
Micro model	31/12/2019	08/06/2020	13/07/2020	French	PDF
Micro model	31/12/2018	03/06/2019	17/06/2019	French	PDF
Micro model	31/12/2017	04/06/2018	02/07/2018	French	PDF
Micro model	31/12/2016	06/06/2017	30/06/2017	French	PDF
Abridged model	31/12/2015	06/06/2016	24/06/2016	French	PDF
Abridged model	31/12/2014	01/06/2015	18/06/2015	French	PDF
Abridged model	31/12/2013	03/07/2014	03/07/2014	French	PDF
Abridged model	31/12/2012	04/06/2013	14/06/2013	French	PDF
Abridged model	31/12/2011	13/06/2012	04/07/2012	French	PDF
Abridged model	31/12/2010	06/06/2011	05/07/2011	French	PDF
Abridged model	31/12/2009	07/06/2010	29/06/2010	French	PDF
Abridged model	31/12/2008	08/06/2009	11/06/2009	French	PDF
Abridged model	31/12/2007	02/06/2008	18/06/2008	French	PDF
Abridged model	31/12/2006	04/06/2007	12/06/2007	French	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 31/12/2025 · 3 active · 19 ended

Active mandates

Claudine Dupont

Director

Active

Isabelle Koelman

Managing director

Active

Olivier Koelman

Director

Active

Ended mandates

Claudine Dupont

Director · since 06 juin 2022 · until 05 juin 2028

Ended

Isabelle Koelman

Managing director · since 06 juin 2022 · until 05 juin 2028

Ended

Olivier Koelman

Director · since 06 juin 2022 · until 05 juin 2028

Ended

Claudine DUPONT

Managing director · since 06 juillet 2017 · until 06 juillet 2023

Ended

Shareholders

Ownership and network

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Belgian Official Gazette

Belgian Official Gazette publications

Mandates28/11/2022
DEMISSIONS, NOMINATIONS
PDF
Mandates25/10/2018
DEMISSIONS, NOMINATIONS
PDF
Capital / shares05/01/2018
CAPITAL, ACTIONS
PDF
Capital / shares09/11/2017
CAPITAL, ACTIONS - STATUTS (TRADUCTION, COORDINATION, AUTRES MODIFICATIONS, )
PDF
Capital / shares06/11/2014
CAPITAL, ACTIONS - STATUTS (TRADUCTION, COORDINATION, AUTRES MODIFICATIONS, )
PDF
Mandates20/07/2011
DEMISSIONS, NOMINATIONS
PDF
Mandates17/08/2005
DEMISSIONS, NOMINATIONS
PDF
Capital / shares19/07/2004
CAPITAL, ACTIONS - ASSEMBLEE GENERALE - STATUTS (TRADUCTION, COORDINATION, AUTRES MODIFICATIONS, )
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 2025110,2 k €↑
2024
Annual accounts 202468,1 k €↑
2023
Annual accounts 202347,8 k €↑
2022
Annual accounts 2022-7,8 k €↓
2021
Annual accounts 202158,6 k €↑
2020
Annual accounts 2020-5,4 k €↑
2019
Annual accounts 2019-10,8 k €↑
2018
Annual accounts 2018-85,7 k €↓
2017
Annual accounts 2017-6,5 k €↓
2016
Annual accounts 2016196,5 k €↑
2015
Annual accounts 2015-821,4 €↓
2014
Annual accounts 2014138,8 k €↑
2013
Annual accounts 201336 k €↓
2012
Annual accounts 201248,4 k €↑
2011
Annual accounts 201136,8 k €↑
2010
Annual accounts 201012,6 k €↑
2009
Annual accounts 20094,5 k €↑
2008
Annual accounts 2008-15 k €↓
2007
Annual accounts 2007115,6 k €↑
2006
Annual accounts 2006-38,5 k €
27/10/1993
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

DUKS

Overview

What does DUKS 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