ACTIVE

ACSONE

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Financial year 2025 · Closed on 31/12/2025

Net result1 M €+59,8 %over 1 year

Gross margin5,5 M €+14,4 %over 1 year

Equity4,7 M €+27,7 %over 1 year

Workforce29,8 ETP+20,2 %over 1 year

Identity

Source · BCE/KBO

ACSONE is a Public limited company incorporated in 2011. Its main activity is: Computer consultancy activities. Its registered office is in Waterloo. It employs on average 29,8 ETP workers (FTE).

Legal situation: Normal situation
BCE/KBO no. / VAT: BE 0835.207.216
Incorporation: 05/04/2011
Legal form: Public limited company
Registered office: Drève Richelle 167
1410 Waterloo · WallonieSee on map
Contributed capital: 303 875,00 €
Latest accounts: 31/12/2025
Average workforce: 29,8 ETP

Activities (NACE)

62020Computer consultancy activities· main 62200Computer programming, consultancy and related activities 70200Management consultancy activities 70220Business and other management consultancy activities 62010Computer programming activities 62020Computer consultancy activities+3

Joint committees (3)

200
2000
218

Signals

ProfitableSolid equityLow riskGood liquidityPositive cashflowPositive EBITDAHealthy social debts

Financials

Source · NBB, 14 filings

Trend over 14 financial years

	2025		2024		2023		2022		2021
Income statement
Gross margin	5,5 M €	+14.4%	4,8 M €	+11.8%	4,3 M €	-2.6%	4,4 M €	+13.5%	3,9 M €
EBITDA	1,3 M €	+33.9%	976,2 k €	+41.4%	690,5 k €	-9.3%	761 k €	+2.4%	743,1 k €
Operating result	1,3 M €	+45.2%	863,9 k €	+33.3%	648,3 k €	-9.9%	719,8 k €	+1.3%	710,3 k €
Net result	1 M €	+59.8%	641 k €	+49.1%	430 k €	-7.7%	465,8 k €	+1.6%	458,6 k €
Balance sheet
Equity	4,7 M €	+27.7%	3,7 M €	+21.0%	3 M €	+16.4%	2,6 M €	+18.9%	2,2 M €
Total assets	7,5 M €	+21.2%	6,2 M €	+16.1%	5,4 M €	-5.1%	5,7 M €	+23.6%	4,6 M €
Cash	1,8 M €	+95.8%	938,4 k €	-55.1%	2,1 M €	-4.6%	2,2 M €	+46.3%	1,5 M €
Debts	2,1 M €	+24.0%	1,7 M €	+21.1%	1,4 M €	-21.5%	1,8 M €	+17.4%	1,5 M €
Other
Workforce	29,8 ETP	+20.2%	24,8 ETP	+4.2%	23,8 ETP	-4.4%	24,9 ETP	+7.3%	23,2 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

2 active · 7 ended

Active mandates

Director	Mandates in this company	Period	Other mandatescurrentendedstruck offbankruptcies
T.T. HOLDINGS0712.691.464Represented by DEBAERE Erwin	Directorsince 16/04/2024Mandate2024 accountsended
Trustteam Group0787.918.132Represented by VANDEPUTTE Stijn	Directorsince 16/04/2024Mandate2024 accountsended

Ended mandates

Director	Mandates in this company	Period	Other mandatescurrentendedstruck offbankruptcies
Carmélina CASULA	Director26/04/2023 → 2023 accounts
Etienne DEFALQUE	Director26/04/2023 → 2023 accounts
Jean-Christophe CASTIAUX	Managing director26/04/2023 → 2023 accounts
Jean-Paul DAISOMONT	Director26/04/2023 → 2023 accounts

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Drève Richelle 167 1410 Waterloo

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DELINTER● Active	0790.282.853
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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	31/07/2026	04/07/2025	10/07/2024	10/05/2023	17/05/2022	25/05/2021
General meeting	07/07/2026	30/06/2025	24/04/2024	26/04/2023	03/05/2022	27/04/2021
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, 14 filings

Model	Closing	General meeting	Filed	Language	Document
Abridged model	31/12/2025	07/07/2026	31/07/2026	French	PDF
Abridged model	31/12/2024	30/06/2025	04/07/2025	French	PDF
Abridged model	31/12/2023	24/04/2024	10/07/2024	French	PDF
Abridged model	31/12/2022	26/04/2023	10/05/2023	French	PDF
Abridged model	31/12/2021	03/05/2022	17/05/2022	French	PDF
Abridged model	31/12/2020	27/04/2021	25/05/2021	French	PDF
Abridged model	31/12/2019	29/04/2020	11/05/2020	French	PDF
Abridged model	31/12/2018	30/04/2019	20/05/2019	French	PDF
Abridged model	31/12/2017	26/04/2018	04/05/2018	French	PDF
Abridged model	31/12/2016	20/04/2017	02/05/2017	French	PDF
Abridged model	31/12/2015	04/04/2016	19/04/2016	French	PDF
Abridged model	31/12/2014	29/04/2015	08/05/2015	French	PDF
Abridged model	31/12/2013	30/04/2014	16/05/2014	French	PDF
Abridged model	31/12/2012	24/04/2013	10/05/2013	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

2 active · 7 ended

Active mandates

Director	Mandates in this company	Period	Other mandatescurrentendedstruck offbankruptcies
T.T. HOLDINGS0712.691.464Represented by DEBAERE Erwin	Directorsince 16/04/2024Mandate2024 accountsended
Trustteam Group0787.918.132Represented by VANDEPUTTE Stijn	Directorsince 16/04/2024Mandate2024 accountsended

Ended mandates

Director	Mandates in this company	Period	Other mandatescurrentendedstruck offbankruptcies
Carmélina CASULA	Director26/04/2023 → 2023 accounts
Etienne DEFALQUE	Director26/04/2023 → 2023 accounts
Jean-Christophe CASTIAUX	Managing director26/04/2023 → 2023 accounts
Jean-Paul DAISOMONT	Director26/04/2023 → 2023 accounts

Ownership and network

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Belgian Official Gazette publications

Source · Belgian Official Gazette

Mandates16/12/2025
DEMISSIONS, NOMINATIONS
PDF
Mandates27/09/2024
DEMISSIONS, NOMINATIONS
PDF
Mandates03/07/2024
DEMISSIONS, NOMINATIONS
PDF
Mandates04/06/2024
DEMISSIONS, NOMINATIONS
PDF
Other19/12/2023
STATUTS (TRADUCTION, COORDINATION, AUTRES MODIFICATIONS, ) - DIVERS
PDF
Mandates02/06/2023
DEMISSIONS, NOMINATIONS
PDF
Mandates15/02/2023
DEMISSIONS, NOMINATIONS
PDF
Mandates04/06/2019
DEMISSIONS, NOMINATIONS
PDF

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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

Filings14 filings

Mandates

T.T. HOLDINGS

Trustteam Group

Carmélina CASULA

Philippe FONTAINE

Stéphane BIDOUL

Etienne DEFALQUE

Jean-Paul DAISOMONT

Jean-Christophe CASTIAUX

Phlip DE RIDDER

2011201220132014201520162017201820192020202120222023202420252026

ACSONE

Drève Richelle 167, 1410 Waterloo

Director

DirectorManaging director

Managing directorDirector

Director

Managing director

CurrentPlanned, not yet servedEndedAccounts filedToday

Registered offices

Source · NBB annual accounts, CBE

Registered address	Period	Source
Drève Richelle 167, 1410 WaterlooCurrent	accounts 2021 → 2025	Accounts 2025 · 2026-00363305

Company names

Source · NBB annual accounts, CBE

Name	Period	Source
ACSONECurrent	accounts 2012 → 2025	Accounts 2025 · 2026-00363305

Events

2025
Annual accounts 20251 M €↑
2024
Annual accounts 2024641 k €↑
2023
Annual accounts 2023430 k €↓
2022
Annual accounts 2022465,8 k €↑
2021
Annual accounts 2021458,6 k €↑
2020
Annual accounts 2020293,7 k €↑
2019
Annual accounts 2019275,4 k €↑
2018
Annual accounts 2018191,3 k €↓
2017
Annual accounts 2017217,3 k €↑
2016
Annual accounts 2016114,8 k €↑
2015
Annual accounts 2015-99,4 k €↓
2014
Annual accounts 2014-19,6 k €↑
2013
Annual accounts 2013-60,4 k €↓
2012
Annual accounts 2012681 k €
05/04/2011
IncorporationPublic limited company

ACSONE

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