ACTIVE

Forum Nucléaire Belge-Belgisch Nucleair Forum

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Financial year 2025 · Closed on 31/12/2025

Net result-115,3 k €+42,3 %over 1 year

Gross margin8,2 k €+112,0 %over 1 year

Equity538,6 k €-17,6 %over 1 year

Workforce1,0 ETP0,0 %over 1 year

Identity

Source · BCE/KBO

Forum Nucléaire Belge-Belgisch Nucleair Forum is a Non-profit organization incorporated in 1957. Its main activity is: Libraries, archives, museums and other cultural activities. Its registered office is in Bruxelles. It employs on average 1,0 ETP workers (FTE).

Legal situation: Normal situation
BCE/KBO no. / VAT: BE 0409.742.450
Incorporation: 08/05/1957
Legal form: Non-profit organization
Registered office: Avenue des Arts 56
1000 Bruxelles · BruxellesSee on map
Latest accounts: 31/12/2025
Average workforce: 1,0 ETP

Activities (NACE)

91110Libraries, archives, museums and other cultural activities· main 94110Activities of business and employers membership organisations 94110Activities of business and employers membership organisations 94999Activities of other membership organisations n.e.c.94999Activities of other membership organisations n.e.c.

Joint committees (2)

Signals

Solid equityLow riskGood liquidityHealthy social debts

Financials

Source · NBB, 36 filings

Trend over 18 financial years

	2025		2024		2023		2022		2021
Income statement
Gross margin	8,2 k €	+112%	-68,7 k €	+87.8%	-564,5 k €	-82.1%	-310 k €	-449%	88,8 k €
EBITDA	-107,4 k €	+44.6%	-193,8 k €	+76.3%	-817,9 k €	-36.3%	-600,1 k €	-174%	-218,9 k €
Operating result	-115,6 k €	+42.6%	-201,3 k €	+75.7%	-827,4 k €	-37.2%	-603 k €	-175%	-219,3 k €
Net result	-115,3 k €	+42.3%	-200 k €	+75.8%	-825,4 k €	-35.1%	-611,1 k €	-166%	-230 k €
Balance sheet
Equity	538,6 k €	-17.6%	653,9 k €	-23.4%	854 k €	-49.1%	1,7 M €	-26.7%	2,3 M €
Total assets	622,2 k €	-21.3%	790,8 k €	-21.2%	1 M €	-45.3%	1,8 M €	-26.3%	2,5 M €
Cash	284 k €	+360%	61,8 k €	+15.7%	53,4 k €	-41.6%	91,4 k €	-96.0%	2,3 M €
Debts	83,6 k €	-38.9%	136,8 k €	-8.1%	148,9 k €	-2.6%	152,9 k €	-20.3%	191,9 k €
Other
Workforce	1,0 ETP	0.0%	1,0 ETP	-33.3%	1,5 ETP	-46.4%	2,8 ETP	-6.7%	3,0 ETP

Valuation

Indicative valuation

As an indication, this company is worth

between 500 k€ and 1 M€

See the valuation

Board of directors

Source · NBB, accounts to 31/12/2025

6 active · 57 ended

Active mandates

Director	Mandates in this company	Period	Other mandatescurrentendedstruck offbankruptcies
Frank SCHOONACKER	Director12/03/2025 → 31/03/2028
Mathieu TRENCHANT	Director01/04/2023 → 31/12/2027
Bernard DEREEPER	Managing director31/03/2021 → 31/03/2027Chairman of the board of directorssince 21/11/2018endedDirector22/03/2017 → 31/03/2024ended
Jean-Marie TARIN	Director25/03/2019 → 31/03/2028
Badéa MARTINOTTI	Director22/03/2017 → 31/03/2028
Philippe Goedertier	Director25/03/2019 → 31/03/2028

Ended mandates

Director	Mandates in this company	Period	Other mandatescurrentendedstruck offbankruptcies
Studiecentrum voor Kernenergie - Centre d'Etude de l'Energie Nucléaire0406.568.867Represented by Peter BAETEN	Director22/03/2023 → 25/03/2026

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Full financial information

Source · NBB

	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	11/05/2026	06/05/2025	28/05/2024	05/07/2023	01/08/2022	30/04/2021
General meeting	25/03/2026	12/03/2025	14/03/2024	22/02/2023	27/04/2022	31/03/2021
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

Financial ratios

Source · NBB

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Annual accounts filings

Source · NBB, 36 filings

Model	Closing	General meeting	Filed	Language	Document
Abridged model	31/12/2025	25/03/2026	11/05/2026	Dutch	PDF
Abridged model	31/12/2025	25/03/2026	11/05/2026	French	PDF
Abridged model	31/12/2024	12/03/2025	06/05/2025	French	PDF
Abridged model	31/12/2024	12/03/2025	06/05/2025	Dutch	PDF
Abridged model	31/12/2023	14/03/2024	28/05/2024	French	PDF
Abridged model	31/12/2023	14/03/2024	28/05/2024	Dutch	PDF
Abridged model	31/12/2022	22/02/2023	05/07/2023	French	PDF
Abridged model	31/12/2022	22/02/2023	05/07/2023	Dutch	PDF
Abridged model	31/12/2021	27/04/2022	01/08/2022	French	PDF
Abridged model	31/12/2021	27/04/2022	01/08/2022	Dutch	PDF
Abridged model	31/12/2020	31/03/2021	30/04/2021	Dutch	PDF
Micro model	31/12/2020	31/03/2021	30/04/2021	French	PDF
Abridged model	31/12/2019	24/03/2020	27/05/2020	Dutch	PDF
Abridged model	31/12/2019	24/03/2020	27/05/2020	French	PDF
Abridged model	31/12/2018	26/03/2019	11/04/2019	French	PDF
Abridged model	31/12/2018	26/03/2019	11/04/2019	Dutch	PDF
Abridged model	31/12/2017	21/03/2018	18/04/2018	French	PDF
Abridged model	31/12/2017	21/03/2018	18/04/2018	Dutch	PDF
Abridged model	31/12/2016	22/03/2017	24/04/2017	French	PDF
Abridged model	31/12/2016	22/03/2017	24/04/2017	Dutch	PDF
Abridged model	31/12/2015	20/04/2016	12/05/2016	Dutch	PDF
Abridged model	31/12/2015	20/04/2016	12/05/2016	French	PDF
Abridged model	31/12/2014	18/03/2015	13/04/2015	Dutch	PDF
Abridged model	31/12/2014	18/03/2015	13/04/2015	French	PDF
Abridged model	31/12/2013	19/03/2014	10/04/2014	Dutch	PDF
Abridged model	31/12/2013	19/03/2014	10/04/2014	French	PDF
Abridged model	31/12/2012	25/03/2013	12/04/2013	Dutch	PDF
Abridged model	31/12/2012	25/03/2013	12/04/2013	French	PDF
Abridged model	31/12/2011	21/03/2012	23/03/2012	Dutch	PDF
Abridged model	31/12/2011	21/03/2012	23/03/2012	French	PDF
Abridged model	31/12/2010	23/03/2011	11/04/2011	Dutch	PDF
Abridged model	31/12/2010	23/03/2011	11/04/2011	French	PDF
Abridged model	31/12/2009	24/03/2010	27/04/2010	Dutch	PDF
Abridged model	31/12/2009	24/03/2010	27/04/2010	French	PDF
Abridged model	31/12/2008	25/03/2009	27/05/2009	French	PDF
Abridged model	31/12/2008	25/03/2009	27/05/2009	Dutch	PDF

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.

Board of directors

Source · NBB, accounts to 31/12/2025

6 active · 57 ended

Active mandates

Director	Mandates in this company	Period	Other mandatescurrentendedstruck offbankruptcies
Frank SCHOONACKER	Director12/03/2025 → 31/03/2028
Mathieu TRENCHANT	Director01/04/2023 → 31/12/2027
Bernard DEREEPER	Managing director31/03/2021 → 31/03/2027Chairman of the board of directorssince 21/11/2018endedDirector22/03/2017 → 31/03/2024ended
Jean-Marie TARIN	Director25/03/2019 → 31/03/2028
Badéa MARTINOTTI	Director22/03/2017 → 31/03/2028
Philippe Goedertier	Director25/03/2019 → 31/03/2028

Ended mandates

Director	Mandates in this company	Period	Other mandatescurrentendedstruck offbankruptcies
Studiecentrum voor Kernenergie - Centre d'Etude de l'Energie Nucléaire0406.568.867Represented by Peter BAETEN	Director22/03/2023 → 25/03/2026

Ownership and network

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Belgian Official Gazette publications

Source · Belgian Official Gazette

Other21/04/2026
DOEL - STATUTEN (VERTALING, COÖRDINATIE, OVERIGE WIJZIGINGEN, )
PDF
Mandates21/04/2026
OBJET - DEMISSIONS, NOMINATIONS - STATUTS (TRADUCTION, COORDINATION, AUTRES MODIFICATIONS, )
PDF
Mandates19/01/2026
DEMISSIONS, NOMINATIONS
PDF
Mandates15/07/2024
DEMISSIONS, NOMINATIONS
PDF
Mandates22/04/2024
ONTSLAGEN - BENOEMINGEN - STATUTEN (VERTALING, COÖRDINATIE, OVERIGE WIJZIGINGEN, )
PDF
Mandates29/01/2024
DENOMINATION - OBJET - DEMISSIONS, NOMINATIONS - STATUTS (TRADUCTION, COORDINATION, AUTRES MODIFICATIONS, )
PDF
Mandates11/12/2023
DEMISSIONS, NOMINATIONS
PDF
Mandates11/12/2023
DEMISSIONS, NOMINATIONS
PDF

Similar companies

A company's peers, by sector and size, are included in the Business plan.

See the Business plan

Timeline

Source · CBE, NBB annual accounts

Year

Identity

Incorporation1957

Name

Registered office

Annual accounts

Filings18 filings

Mandates

Frank SCHOONACKER

Mathieu TRENCHANT

Bernard DEREEPER

Jean-Marie TARIN

Philippe GOEDERTIER

Badéa MARTINOTTI

Studiecentrum voor Kernenergie - Centre d'Etude de l'Energie Nucléaire

Marc Beyens

Matthieu TRENCHANT

Matthieu Trenchant

Dimitri Stroobants

Dimitri STROOBANTS

and 51 more mandates

196619671968196919701971197219731974197519761977197819791980198119821983198419851986198719881989199019911992199319941995199619971998199920002001200220032004200520062007200820092010201120122013201420152016201720182019202020212022202320242025202620272028

Forum Nucléaire Belge

Avenue des Arts 56, 1000 Brussels

Director

Managing directorDirector

Director

CurrentPlanned, not yet servedEndedAccounts filedToday

Registered offices

Source · NBB annual accounts, CBE

Registered address	Period	Source
Avenue des Arts 56, 1000 BrusselsCurrent	accounts 2021 → 2025	Accounts 2025 · 2026-00109664

Company names

Source · NBB annual accounts, CBE

Name	Period	Source
Forum Nucléaire Belge-Belgisch Nucleair ForumCurrent		CBE
Forum Nucléaire Belge	accounts 2021 → 2025	Accounts 2025 · 2026-00109664

Events

2025
Annual accounts 2025-115,3 k €↑
2024
Annual accounts 2024-200 k €↑
2023
Annual accounts 2023-825,4 k €↓
2022
Annual accounts 2022-611,1 k €↓
2021
Annual accounts 2021-230 k €↓
2020
Annual accounts 2020273,7 k €↑
2019
Annual accounts 2019-69,6 k €↓
2018
Annual accounts 2018274,7 k €↑
2017
Annual accounts 2017180,1 k €↑
2016
Annual accounts 201691,7 k €↓
2015
Annual accounts 2015103,4 k €↓
2014
Annual accounts 2014445,6 k €↑
2013
Annual accounts 2013-41,2 k €↑
2012
Annual accounts 2012-2,4 M €↓
2011
Annual accounts 20111,3 M €↓
2010
Annual accounts 20101,6 M €↑
2009
Annual accounts 2009-2,3 M €↓
2008
Annual accounts 20082,9 M €
08/05/1957
IncorporationNon-profit organization

Forum Nucléaire Belge-Belgisch Nucleair Forum

Overview

Identity

Financials

Valuation

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

Timeline

Registered offices

Company names

Events