ACTIVE

SEDIAM

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Financial year 2025 · closed on 31/12/2025

Net result

1,7 M €

+34.4% YoY

Gross margin

2,8 M €

+34.2% YoY

Equity

8,8 M €

-2.5% YoY

What does SEDIAM do?

SEDIAM is a Private limited company incorporated in 2011. Its main activity is: Public relations and communication activities. Its registered office is in Hannut.

Legal situation

● Normal situation

BCE/KBO no. / VAT

BE 0840.646.243

Incorporation

27/10/2011

Legal form

Private limited company

Registered office

Rue Marcel Royer (MOX) 11
4280 Hannut · WallonieSee on map

Contributed capital

1 395 000,00 €

Latest accounts

31/12/2025

Activities (NACE)

70210Public relations and communication activities· main 73300Advertising and market research 64200Activities of holding companies 64210Activities of holding companies 70200Management consultancy activities 70220Business and other management consultancy activities

Signals

ProfitableSolid equityLow riskGood liquidityPositive cashflowPositive EBITDA

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Health score

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✦ Verdict · Analyst summary

Financials

Trend over 14 financial years

	2025		2024		2023		2022		2021		2020		2019		2018		2017		2016		2015		2014		2013		2012
Income statement
Gross margin	2,8 M €	+34.2%	2,1 M €	+8.1%	1,9 M €	+30.4%	1,5 M €	+45.1%	1,0 M €	-19.7%	1,2 M €	+20.2%	1,0 M €	+4.7%	991,5 k €	+7.9%	918,5 k €	+5.9%	867,7 k €	+50.8%	575,3 k €	+39.7%	411,7 k €	+26.5%	325,4 k €	+3.4%	314,7 k €
EBITDA	2,7 M €	+33.1%	2,0 M €	+8.4%	1,9 M €	+30.2%	1,4 M €	+45.9%	986,7 k €	-20.0%	1,2 M €	+20.6%	1,0 M €	+3.8%	984,7 k €	+7.7%	914,3 k €	+5.9%	863,7 k €	+51.9%	568,4 k €	+38.4%	410,8 k €	+34.7%	305,0 k €	-2.7%	313,4 k €
Operating result	2,0 M €	+2.3%	1,9 M €	+8.5%	1,8 M €	+31.6%	1,4 M €	+50.9%	895,5 k €	-15.3%	1,1 M €	+14.6%	922,6 k €	+50.7%	612,3 k €	-18.7%	753,2 k €	-8.4%	822,4 k €	+56.0%	527,3 k €	+37.8%	382,6 k €	+32.2%	289,4 k €	+0.7%	287,4 k €
Net result	1,7 M €	+34.4%	1,2 M €	+7.9%	1,1 M €	-42.0%	2,0 M €	+273%	531,1 k €	-18.5%	651,6 k €	+22.7%	531,2 k €	+65.1%	321,7 k €	-16.7%	386,4 k €	-9.5%	426,8 k €	+97.1%	216,5 k €	+27.2%	170,3 k €	-0.1%	170,4 k €	+76.1%	96,8 k €
Balance sheet
Equity	8,8 M €	-2.5%	9,0 M €	+16.0%	7,8 M €	+14.4%	6,8 M €	+38.5%	4,9 M €	+12.2%	4,4 M €	+17.5%	3,7 M €	+16.7%	3,2 M €	+11.2%	2,9 M €	+15.6%	2,5 M €	+12.3%	2,2 M €	+10.9%	2,0 M €	+9.4%	1,8 M €	+10.3%	1,6 M €
Total assets	13,1 M €	+20.8%	10,8 M €	+12.1%	9,7 M €	+4.7%	9,2 M €	+24.7%	7,4 M €	-0.2%	7,4 M €	+12.5%	6,6 M €	+1.5%	6,5 M €	+32.5%	4,9 M €	+20.5%	4,1 M €	+7.5%	3,8 M €	-8.5%	4,1 M €	+6.8%	3,9 M €	+7.4%	3,6 M €
Cash	118,4 k €	-35.3%	182,9 k €	+15.0%	159,1 k €	-59.0%	388,3 k €	+7.2%	362,1 k €	+442%	66,8 k €	-43.4%	118,0 k €	-81.3%	630,2 k €	+93.1%	326,4 k €	-34.9%	501,1 k €	+418%	96,8 k €	-80.3%	490,2 k €	+59.4%	307,5 k €	+135%	131,0 k €
Debts	4,3 M €	+138%	1,8 M €	-3.8%	1,9 M €	-22.5%	2,4 M €	-2.1%	2,5 M €	-18.0%	3,0 M €	+4.7%	2,9 M €	-13.1%	3,3 M €	+62.3%	2,0 M €	+28.0%	1,6 M €	+0.8%	1,6 M €	-26.5%	2,1 M €	+4.4%	2,0 M €	+4.9%	2,0 M €

Estimate

Indicative valuation

As an indication, this company is worth

between 10 M€ and 25 M€

See the valuation

Governance

Board of directors

Seen on filing of 31/12/2025 · 1 active · 1 ended

Active mandates

Sébastien DOSSOGNE

Manager

Active

Ended mandates

Sébastien Dossogne

Manager · since 26 octobre 2011

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	08/06/2026	11/06/2025	13/06/2024	21/06/2023	09/08/2022	13/09/2021
General meeting	05/06/2026	06/06/2025	07/06/2024	02/06/2023	03/06/2022	09/09/2021
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

16 filings with the NBB

Model	Closing	General meeting	Filed	Language	Document
Abridged model	31/12/2025	05/06/2026	08/06/2026	French	PDF
Abridged model	31/12/2024	06/06/2025	11/06/2025	French	PDF
Abridged model	31/12/2023	07/06/2024	13/06/2024	French	PDF
Abridged model	31/12/2022	02/06/2023	21/06/2023	French	PDF
Abridged model	31/12/2021	03/06/2022	09/08/2022	French	PDF
Abridged modelCorrection	31/12/2020	09/09/2021	13/09/2021	French	PDF
Abridged model	31/12/2020	24/08/2021	26/08/2021	French	PDF
Abridged modelCorrection	31/12/2019	06/08/2020	07/09/2020	French	PDF
Abridged model	31/12/2019	05/06/2020	11/06/2020	French	PDF
Abridged model	31/12/2018	01/06/2019	01/07/2019	French	PDF
Micro model	31/12/2017	13/02/2018	12/03/2018	French	PDF
Abridged model	31/12/2016	16/02/2017	09/03/2017	French	PDF
Abridged model	31/12/2015	03/03/2016	07/03/2016	French	PDF
Abridged model	31/12/2014	20/02/2015	31/03/2015	French	PDF
Abridged model	31/12/2013	10/02/2014	24/03/2014	French	PDF
Abridged model	31/12/2012	15/03/2013	08/04/2013	French	PDF

Estimate

Indicative valuation

Order of magnitude

As an indication, this company is worth

between 10 M€ and 25 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 · 1 active · 1 ended

Active mandates

Sébastien DOSSOGNE

Manager

Active

Ended mandates

Sébastien Dossogne

Manager · since 26 octobre 2011

Ended

Shareholders

Ownership and network

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Belgian Official Gazette

Belgian Official Gazette publications

Mandates28/04/2023
STATUTS (TRADUCTION, COORDINATION, AUTRES MODIFICATIONS, ) - MODIFICATION FORME JURIDIQUE - DENOMINATION - DIVERS - OBJET - DEMISSIONS, NOMINATIONS
PDF
Capital / shares26/04/2016
CAPITAL, ACTIONS - STATUTS (TRADUCTION, COORDINATION, AUTRES MODIFICATIONS, )
PDF
Other10/11/2011
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 20251,7 M €↑
2024
Annual accounts 20241,2 M €↑
2023
Annual accounts 20231,1 M €↓
2022
Annual accounts 20222,0 M €↑
2021
Annual accounts 2021531,1 k €↓
2020
Annual accounts 2020651,6 k €↑
2019
Annual accounts 2019531,2 k €↑
2018
Annual accounts 2018321,7 k €↓
2017
Annual accounts 2017386,4 k €↓
2016
Annual accounts 2016426,8 k €↑
2015
Annual accounts 2015216,5 k €↑
2014
Annual accounts 2014170,3 k €↓
2013
Annual accounts 2013170,4 k €↑
2012
Annual accounts 201296,8 k €
27/10/2011
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

SEDIAM

Overview

What does SEDIAM do?

Trend over 14 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