ACTIVE

GYAC

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Financial year 2025 · Closed on 31/12/2025

Net result-90 k €+68,3 %over 1 year

Gross margin-135,9 k €-169,2 %over 1 year

Equity11,3 M €+1,0 %over 1 year

Workforce0,0 ETP

Identity

Source · BCE/KBO

GYAC is a Private limited company incorporated in 1993. Its main activity is: Management consultancy activities. Its registered office is in Auderghem.

Legal situation: Normal situation
BCE/KBO no. / VAT: BE 0451.391.379
Incorporation: 20/10/1993
Legal form: Private limited company
Registered office: Avenue des Volontaires 19
1160 Auderghem · BruxellesSee on map
Contributed capital: 63 883,50 €
Latest accounts: 31/12/2025
Average workforce: 0,0 ETP

Activities (NACE)

70200Management consultancy activities· main 70220Business and other management consultancy activities 64200Activities of holding companies 64210Activities of holding companies

Joint committees (2)

Signals

Solid equityLow riskGood liquidity

Financials

Source · NBB, 20 filings

Trend over 17 financial years

	2025		2024		2023		2022		2021
Income statement
Gross margin	-135,9 k €	-169%	-50,5 k €	-216%	43,5 k €	-14.8%	51,1 k €	-66.7%	153,5 k €
EBITDA	-143,7 k €	-138%	-60,3 k €	-271%	35,4 k €	-12.1%	40,2 k €	-53.5%	86,5 k €
Operating result	-195,2 k €	+55.4%	-438 k €	-1041%	-38,4 k €	-18.3%	-32,5 k €	-337%	13,7 k €
Net result	-90 k €	+68.3%	-283,6 k €	-296%	144,8 k €	+376%	-52,5 k €	-163%	83,2 k €
Balance sheet
Equity	11,3 M €	+1.0%	11,2 M €	-14.4%	13,1 M €	+5.2%	12,5 M €	+4.9%	11,9 M €
Total assets	17,9 M €	-0.0%	17,9 M €	-12.2%	20,3 M €	+6.0%	19,2 M €	+5.6%	18,2 M €
Cash	156,6 k €	-44.7%	283,4 k €	-29.7%	403,4 k €	-65.3%	1,2 M €	+31.3%	886,3 k €
Debts	3 M €	-2.8%	3,1 M €	-15.9%	3,7 M €	+17.4%	3,2 M €	+16.5%	2,7 M €
Other
Workforce	0,0 ETP		0,0 ETP		0,0 ETP		0,0 ETP	-100%	1,0 ETP

Valuation

Indicative valuation

As an indication, this company is worth

between 10 M€ and 25 M€

See the valuation

Board of directors

Source · NBB, accounts to 31/12/2025

3 active · 2 ended

Active mandates

Director	Mandates in this company	Period	Other mandatescurrentendedstruck offbankruptcies
Sam Salamon	Directorsince 01/09/2020
Shanna Salamon	Directorsince 01/09/2020
Michel Salamon	Directorsince 31/10/2008Manager31/10/2008 → 2018 accountsended

Ended mandates

Director	Mandates in this company	Period	Other mandatescurrentendedstruck offbankruptcies
Jean KAUFMAN	Manager25/07/2001 → 2007 accounts
Jean-Jacques Kaufman	Manager25/07/2001 → 31/10/2008

Other companies at this address

Avenue des Volontaires 19 1160 Auderghem

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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	28/07/2026	30/07/2025	30/08/2024	27/04/2023	30/06/2022	23/07/2021
General meeting	26/06/2026	30/06/2025	30/08/2024	24/04/2023	25/05/2022	30/06/2021
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

Financial ratios

Source · NBB

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Annual accounts filings

Source · NBB, 20 filings

Model	Closing	General meeting	Filed	Language	Document
Abridged model	31/12/2025	26/06/2026	28/07/2026	French	PDF
Abridged model	31/12/2024	30/06/2025	30/07/2025	French	PDF
Abridged model	31/12/2023	30/08/2024	30/08/2024	French	PDF
Abridged model	31/12/2022	24/04/2023	27/04/2023	French	PDF
Abridged model	31/12/2021	25/05/2022	30/06/2022	French	PDF
Abridged model	31/12/2020	30/06/2021	23/07/2021	French	PDF
Abridged model	31/12/2019	08/09/2020	09/11/2020	French	PDF
Abridged model	31/12/2018	30/09/2019	16/10/2019	French	PDF
Abridged model	31/12/2017	14/08/2018	23/08/2018	French	PDF
Abridged model	31/12/2016	15/08/2017	29/08/2017	French	PDF
Abridged model	31/12/2015	25/05/2016	14/06/2016	French	PDF
Abridged model	31/12/2014	27/05/2015	08/06/2015	French	PDF
Abridged model	31/12/2013	28/05/2014	12/06/2014	French	PDF
Abridged model	31/12/2012	22/05/2013	30/05/2013	French	PDF
Abridged model	31/12/2011	23/05/2012	30/05/2012	French	PDF
Abridged model	31/12/2010	25/05/2011	31/05/2011	French	PDF
Abridged model	31/12/2009	26/05/2010	31/05/2010	French	PDF
Abridged model	31/12/2008	17/06/2009	25/06/2009	French	PDF
Abridged model	31/12/2007	30/06/2008	31/07/2008	French	PDF
Abridged model	31/12/2006	23/05/2007	29/06/2007	French	PDF

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.

Board of directors

Source · NBB, accounts to 31/12/2025

3 active · 2 ended

Active mandates

Director	Mandates in this company	Period	Other mandatescurrentendedstruck offbankruptcies
Sam Salamon	Directorsince 01/09/2020
Shanna Salamon	Directorsince 01/09/2020
Michel Salamon	Directorsince 31/10/2008Manager31/10/2008 → 2018 accountsended

Ended mandates

Director	Mandates in this company	Period	Other mandatescurrentendedstruck offbankruptcies
Jean KAUFMAN	Manager25/07/2001 → 2007 accounts
Jean-Jacques Kaufman	Manager25/07/2001 → 31/10/2008

Ownership and network

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Belgian Official Gazette publications

Source · Belgian Official Gazette

Mandates18/04/2024
STATUTS (TRADUCTION, COORDINATION, AUTRES MODIFICATIONS, ) - MODIFICATION FORME JURIDIQUE - DEMISSIONS, NOMINATIONS - ASSEMBLEE GENERALE
PDF
Mandates03/03/2021
DEMISSIONS, NOMINATIONS
PDF
Capital / shares18/01/2017
CAPITAL, ACTIONS - STATUTS (TRADUCTION, COORDINATION, AUTRES MODIFICATIONS, )
PDF
Restructuring12/10/2016
RUBRIQUE RESTRUCTURATION (FUSION, SCISSION, TRANSFERT PATRIMOINE, ETC...)
PDF
Mandates17/11/2008
DEMISSIONS, NOMINATIONS
PDF
Registered office17/11/2008
déplacement siège social
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

Incorporation

Name

Registered office

Annual accounts

Filings17 filings

Mandates

Michel Salamon

Shanna Salamon

Sam Salamon

Jean-Jacques Kaufman

Jean KAUFMAN

1993199419951996199719981999200020012002200320042005200620072008200920102011201220132014201520162017201820192020202120222023202420252026

GYAC

Avenue des Volontaires 19, 1160 Auderghem

DirectorManager

Director

Manager

CurrentPlanned, not yet servedEndedAccounts filedToday

Registered offices

Source · NBB annual accounts, CBE

Registered address	Period	Source
Avenue des Volontaires 19, 1160 AuderghemCurrent	accounts 2021 → 2025	Accounts 2025 · 2026-00341367

Company names

Source · NBB annual accounts, CBE

Name	Period	Source
GYACCurrent	accounts 2021 → 2025	Accounts 2025 · 2026-00341367

Events

2025
Annual accounts 2025-90 k €↑
2024
Annual accounts 2024-283,6 k €↓
2023
Annual accounts 2023144,8 k €↑
2022
Annual accounts 2022-52,5 k €↓
2021
Annual accounts 202183,2 k €↓
2018
Annual accounts 201810,9 M €↑
2017
Annual accounts 2017279,3 k €↑
2015
Annual accounts 201533,9 k €↑
2014
Annual accounts 201426,8 k €↑
2013
Annual accounts 201319,3 k €↓
2012
Annual accounts 201223 k €↑
2011
Annual accounts 2011-2 k €↓
2010
Annual accounts 20107,7 k €↓
2009
Annual accounts 2009198 k €↑
2008
Annual accounts 200822,7 k €↓
2007
Annual accounts 200726,7 k €↑
2006
Annual accounts 200619,7 k €
20/10/1993
IncorporationPrivate limited company

GYAC

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