ACTIVE

SDSN

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Financial year 2025 · closed on 30/09/2025

Net result

27,5 k €

-28.8% YoY

Gross margin

152,3 k €

+3.3% YoY

Equity

187,3 k €

+1.5% YoY

What does SDSN do?

SDSN is a Private limited company incorporated in 2005. Its main activity is: Dental practice activities. Its registered office is in Namur.

Legal situation

● Normal situation

BCE/KBO no. / VAT

BE 0875.928.212

Incorporation

08/09/2005

Legal form

Private limited company

Registered office

Chaussée de Waterloo(SS) 295
5002 Namur · WallonieSee on map

Contributed capital

6 200,00 €

Latest accounts

30/09/2025

Activities (NACE)

86230Dental practice activities· main

Joint committees (2)

Contacts

2 public details availableLog in to view

Signals

ProfitableSolid equityLow riskPositive cashflowPositive EBITDAHealthy social debts

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Health score

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✦ Verdict · Analyst summary

Financials

Trend over 17 financial years

	2025		2024		2023		2022		2021		2018		2017		2016		2015		2013		2012		2011		2010		2009		2008		2007		2006
Income statement
Gross margin	152,3 k €	+3.3%	147,5 k €	+2.9%	143,3 k €	+7.2%	133,6 k €	+7.7%	124,1 k €	+31.9%	94,1 k €	+8.9%	86,4 k €	-11.8%	98 k €	-40.9%	165,9 k €	+21.1%	137 k €	-1.6%	139,2 k €	+40.6%	99 k €	+0.5%	98,5 k €	+8.1%	91,1 k €	+14.5%	79,6 k €	-13.0%	91,5 k €	-15.4%	108,2 k €
EBITDA	139,8 k €	-0.9%	141 k €	+2.0%	138,3 k €	+7.0%	129,3 k €	+8.8%	118,8 k €	+32.6%	89,6 k €	+9.9%	81,5 k €	+3.9%	78,4 k €	-43.1%	137,9 k €	+3.8%	132,8 k €	-1.5%	134,9 k €	+42.0%	95 k €	+0.5%	94,5 k €	+7.9%	87,6 k €	+14.7%	76,4 k €	-14.6%	89,5 k €	-15.0%	105,3 k €
Operating result	52,9 k €	-7.8%	57,4 k €	-18.9%	70,8 k €	+14.8%	61,7 k €	-11.2%	69,5 k €	+62.6%	42,7 k €	+27.1%	33,6 k €	+32.2%	25,4 k €	-6.4%	27,1 k €	-63.1%	73,5 k €	-4.3%	76,8 k €	+79.4%	42,8 k €	+24.7%	34,3 k €	+99.5%	17,2 k €	+165%	-26,3 k €	-185%	30,9 k €	+237%	9,2 k €
Net result	27,5 k €	-28.8%	38,6 k €	-9.8%	42,8 k €	+5.3%	40,7 k €	+1.9%	39,9 k €	+125%	17,7 k €	+79.8%	9,8 k €	+128%	4,3 k €	+140%	-10,7 k €	-124%	45,5 k €	-1.9%	46,4 k €	+461%	8,3 k €	+361%	-3,2 k €	+84.9%	-21 k €	+61.8%	-54,8 k €	-1133%	5,3 k €	+118%	-30 k €
Balance sheet
Equity	187,3 k €	+1.5%	184,5 k €	+2.6%	179,7 k €	+16.3%	154,6 k €	+24.9%	123,8 k €	+419%	23,9 k €	+287%	6,2 k €	+268%	-3,7 k €	+54.0%	-8 k €	-394%	2,7 k €	+106%	-42,8 k €	+52.0%	-89,1 k €	+8.5%	-97,4 k €	-3.4%	-94,2 k €	-28.6%	-73,3 k €	-297%	-18,5 k €	+22.3%	-23,8 k €
Total assets	536,9 k €	-12.7%	614,8 k €	-1.8%	626,3 k €	+1.8%	615,1 k €	+9.3%	562,5 k €	+35.7%	414,5 k €	+0.9%	410,9 k €	-7.7%	445,3 k €	-4.4%	465,8 k €	-11.2%	524,8 k €	-2.3%	537,3 k €	-5.5%	568,5 k €	-13.6%	658,2 k €	-4.7%	690,9 k €	-6.3%	737,6 k €	+42.1%	519,1 k €	-5.5%	549,4 k €
Cash	135,4 k €	+0.9%	134,3 k €	-19.0%	165,8 k €	+5.1%	157,8 k €	-6.3%	168,5 k €	+203%	55,6 k €	+34.6%	41,3 k €	+2.6%	40,3 k €	+1.9%	39,6 k €	-35.8%	61,6 k €	-1.2%	62,4 k €	-23.7%	81,7 k €	-34.1%	124 k €	+29.1%	96 k €	+27.8%	75,2 k €	+32.7%	56,7 k €	+0.4%	56,4 k €
Debts	343,2 k €	-19.7%	427,6 k €	-3.3%	442,3 k €	-3.1%	456,6 k €	+5.0%	434,9 k €	+12.8%	385,4 k €	-3.6%	399,7 k €	-10.0%	444 k €	-5.1%	467,9 k €	-9.0%	514,5 k €	-9.7%	569,7 k €	-11.6%	644,1 k €	-13.0%	740,4 k €	-4.1%	772,4 k €	-3.1%	796,9 k €	+52.6%	522,1 k €	-4.8%	548,5 k €
Other
Workforce	–		–		–		–		–		–		–		0,6 ETP	0.0%	0,6 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 30/09/2025 · 2 active · 6 ended

Active mandates

Anne Morysse

Director

Active

Jean-Christophe Altouvas

Director

Active

Ended mandates

Anne Morysse

Director · since 23 août 2005

Ended

Anne Morysse

Manager · since 23 août 2005

Ended

Jean Christophe Altouvas

Manager · since 23 août 2005

Ended

Jean-Christophe Altouvas

Director · since 23 août 2005

Ended

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	01/10/2024	01/10/2023	01/10/2022	01/10/2021	01/10/2020	01/10/2019
Closing of the financial year	30/09/2025	30/09/2024	30/09/2023	30/09/2022	30/09/2021	30/09/2020
Length of the financial year	12 months	12 months	12 months	12 months	12 months	12 months
Filing date	03/04/2026	15/04/2025	21/03/2024	26/04/2023	12/04/2022	30/04/2021
General meeting	20/02/2026	25/03/2025	18/03/2024	15/04/2023	31/03/2022	30/03/2021
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

19 filings with the NBB

Model	Closing	General meeting	Filed	Language	Document
Micro model	30/09/2025	20/02/2026	03/04/2026	French	PDF
Micro model	30/09/2024	25/03/2025	15/04/2025	French	PDF
Micro model	30/09/2023	18/03/2024	21/03/2024	French	PDF
Micro model	30/09/2022	15/04/2023	26/04/2023	French	PDF
Micro model	30/09/2021	31/03/2022	12/04/2022	French	PDF
Micro model	30/09/2020	30/03/2021	30/04/2021	French	PDF
Micro model	30/09/2019	21/02/2020	20/03/2020	French	PDF
Micro model	30/09/2018	08/03/2019	02/04/2019	French	PDF
Micro model	30/09/2017	09/03/2018	29/03/2018	French	PDF
Abridged model	30/09/2016	10/03/2017	15/03/2017	French	PDF
Abridged model	30/09/2015	21/04/2016	27/04/2016	French	PDF
Abridged model	31/12/2013	31/07/2014	29/08/2014	French	PDF
Abridged model	31/12/2012	31/07/2013	30/08/2013	French	PDF
Abridged model	31/12/2011	31/07/2012	29/08/2012	French	PDF
Abridged model	31/12/2010	30/06/2011	14/07/2011	French	PDF
Abridged model	31/12/2009	30/06/2010	30/07/2010	French	PDF
Abridged model	31/12/2008	30/06/2009	16/07/2009	French	PDF
Abridged model	31/12/2007	16/05/2008	17/07/2008	French	PDF
Abridged model	31/12/2006	18/05/2007	18/06/2007	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 30/09/2025 · 2 active · 6 ended

Active mandates

Anne Morysse

Director

Active

Jean-Christophe Altouvas

Director

Active

Ended mandates

Anne Morysse

Director · since 23 août 2005

Ended

Anne Morysse

Manager · since 23 août 2005

Ended

Jean Christophe Altouvas

Manager · since 23 août 2005

Ended

Jean-Christophe Altouvas

Director · since 23 août 2005

Ended

Shareholders

Ownership and network

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Belgian Official Gazette

Belgian Official Gazette publications

Mandates08/09/2022
MODIFICATION FORME JURIDIQUE - DEMISSIONS, NOMINATIONS
PDF
Other31/03/2015
STATUTS (TRADUCTION, COORDINATION, AUTRES MODIFICATIONS, )
PDF
Other06/08/2008
OBJET - STATUTS (TRADUCTION, COORDINATION, AUTRES MODIFICATIONS, )
PDF
Other15/09/2005
RUBRIQUE CONSTITUTION (NOUVELLE PERSONNE MORALE, OUVERTURE SUCCURSALE, 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 202527,5 k €↓
2024
Annual accounts 202438,6 k €↓
2023
Annual accounts 202342,8 k €↑
2022
Annual accounts 202240,7 k €↑
2021
Annual accounts 202139,9 k €↑
2018
Annual accounts 201817,7 k €↑
2017
Annual accounts 20179,8 k €↑
2016
Annual accounts 20164,3 k €↑
2015
Annual accounts 2015-10,7 k €↓
2013
Annual accounts 201345,5 k €↓
2012
Annual accounts 201246,4 k €↑
2011
Annual accounts 20118,3 k €↑
2010
Annual accounts 2010-3,2 k €↑
2009
Annual accounts 2009-21 k €↑
2008
Annual accounts 2008-54,8 k €↓
2007
Annual accounts 20075,3 k €↑
2006
Annual accounts 2006-30 k €
08/09/2005
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

SDSN

Overview

What does SDSN do?

Trend over 17 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