ACTIVE

ALTERYS

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Financial year 2025 · Closed on 31/12/2025

Net result0 €
Gross margin84,5 k €-5,1 %over 1 year
Equity32,5 k €0,0 %over 1 year

Identity

Source · BCE/KBO

ALTERYS is a Private limited company incorporated in 2010. Its main activity is: Legal activities. Its registered office is in Watermael-Boitsfort.

Legal situation
Normal situation
BCE/KBO no. / VAT
BE 0832.130.138
Incorporation
22/12/2010
Legal form
Private limited company
Registered office
Chaussée de La Hulpe 177 box 19
1170 Watermael-Boitsfort · BruxellesSee on map
Contributed capital
32 500,00 €
Latest accounts
31/12/2025
Joint committees (1)
  • 336
Signals
Positive cashflowPositive EBITDA

Financials

Source · NBB, 15 filings

Trend over 15 financial years

20252024202320222021
Income statement
Gross margin84,5 k €89,1 k €77,9 k €42,2 k €46,1 k €
EBITDA22,4 k €13,9 k €8,3 k €-11,3 k €5,1 k €
Operating result6,5 k €1,5 k €2,7 k €3,2 k €2 k €
Net result0 €0 €0 €0 €0 €
Balance sheet
Equity32,5 k €32,5 k €32,5 k €25 k €25 k €
Total assets605 k €529,8 k €502,3 k €342,5 k €328,3 k €
Cash324,7 k €268,8 k €268,9 k €110,5 k €168,3 k €
Debts572,5 k €497,3 k €469,8 k €317,5 k €303,3 k €
Other
Workforce–––––

Valuation

Indicative valuation

As an indication, this company is worth

between 250 k€ and 500 k€
See the valuation

Board of directors

Source · NBB, accounts to 31/12/2025

7 active · 1 ended

Active mandates

DirectorMandates in this companyPeriodOther mandatescurrentendedstruck offbankruptcies
Brian BAEL
MandateDirector2014 accountsendedManaging director2021 accountsended
BRIEUC PETRE
Mandate
DOROTHEE CAUSTUR
MandateManaging director2021 accountsended
GERARD KUYPER
MandateManaging director2020 accountsended
LOUIS LANTONNOIS
Mandate
Philippe VAN ROOST
MandateManaging director2021 accountsended
Roland HARDY
MandateManaging director2021 accountsended

Ended mandates

DirectorMandates in this companyPeriodOther mandatescurrentendedstruck offbankruptcies
Nathalie BAUGNIET
Director2012 accounts

Other companies at this address

Chaussée de La Hulpe 177 1170 Watermael-Boitsfort
CompanyCBE no.
177 INVEST● Active
0828.880.440
177 INVEST BIS● Active
0836.052.205
A2Z Private Capital● Active
0784.331.409
AC Bâtiment● Active
0866.501.889
A.C.P. CHEE LA HULPE 177● Active
0850.177.284
ACTA IUSTA● Active
0685.842.557
Advanced Business Technology● Active
0466.583.064
AFES INTERNATIONAL BELGIUM● Active
1007.417.650
AFIXEN BELGIUM● Active
1042.913.811
AIROUSS MANAGEMENT GROUP● Active
0848.713.178
ALT BAY● Active
1043.864.906
Alterys 177● Active
0698.556.485
AMENAGEMENT● Active
0440.265.182
APLI● Active
0898.833.672
A.SALAS● Active
1006.422.213
ASAPAN● Active
0643.736.738
Association du Personnel expatrie de Chanic en Afrique Fonds de Prévoyance● Active
0414.612.345
ASSOCIATION FAMILIALE van CALOEN● Active
0434.919.987
ASTREE● Active
0798.581.796
ATLANCE● Active
0476.489.635

Full financial information

Source · NBB
202520242023202220212020
Type of accountMicro modelMicro modelMicro modelMicro modelMicro modelAbridged model
Start of the financial year01/01/202501/01/202401/01/202301/01/202201/01/202101/01/2020
Closing of the financial year31/12/202531/12/202431/12/202331/12/202231/12/202131/12/2020
Length of the financial year12 months12 months12 months12 months12 months12 months
Filing date30/09/202630/09/202514/11/202430/10/202316/10/202226/10/2021
General meeting30/06/202630/06/202530/06/202430/06/202330/06/202207/06/2021
Currency of the financial yearEUREUREUREUREUREUR
NBB quality labelSatisfying controlsSatisfying controlsSatisfying controlsSatisfying controlsSatisfying controlsSatisfying controls

Financial ratios

Source · NBB

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Annual accounts filings

Source · NBB, 15 filings
ModelClosingGeneral meetingFiledLanguageDocument
Micro model31/12/202530/06/202630/09/2026FrenchPDF
Micro model31/12/202430/06/202530/09/2025FrenchPDF
Micro model31/12/202330/06/202414/11/2024FrenchPDF
Micro model31/12/202230/06/202330/10/2023FrenchPDF
Micro model31/12/202130/06/202216/10/2022FrenchPDF
Abridged model31/12/202007/06/202126/10/2021FrenchPDF
Abridged model31/12/201908/09/202030/11/2020FrenchPDF
Abridged model31/12/201830/06/201928/09/2019FrenchPDF
Abridged model31/12/201709/07/201820/07/2018FrenchPDF
Abridged model31/12/201625/09/201726/09/2017FrenchPDF
Abridged model31/12/201527/09/201610/10/2016FrenchPDF
Abridged model31/12/201423/09/201524/09/2015FrenchPDF
Abridged model31/12/201321/10/201430/10/2014FrenchPDF
Abridged model31/12/201225/10/201325/10/2013FrenchPDF
Abridged model31/12/201106/09/201214/09/2012FrenchPDF

Indicative valuation

Order of magnitude

As an indication, this company is worth

between 250 k€ and 500 k€

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

7 active · 1 ended

Active mandates

DirectorMandates in this companyPeriodOther mandatescurrentendedstruck offbankruptcies
Brian BAEL
MandateDirector2014 accountsendedManaging director2021 accountsended
BRIEUC PETRE
Mandate
DOROTHEE CAUSTUR
MandateManaging director2021 accountsended
GERARD KUYPER
MandateManaging director2020 accountsended
LOUIS LANTONNOIS
Mandate
Philippe VAN ROOST
MandateManaging director2021 accountsended
Roland HARDY
MandateManaging director2021 accountsended

Ended mandates

DirectorMandates in this companyPeriodOther mandatescurrentendedstruck offbankruptcies
Nathalie BAUGNIET
Director2012 accounts

Ownership and network

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Belgian Official Gazette publications

Source · Belgian Official Gazette
  • Mandates31/10/2023
    DEMISSIONS, NOMINATIONS
    PDF
  • Mandates04/07/2023
    DEMISSIONS, NOMINATIONS
    PDF
  • Registered office16/09/2020
    STATUTS (TRADUCTION, COORDINATION, AUTRES MODIFICATIONS, …) - MODIFICATION FORME JURIDIQUE - SIEGE SOCIAL
    PDF
  • Mandates23/09/2013
    CAPITAL, ACTIONS - DEMISSIONS, NOMINATIONS
    PDF
  • Other31/12/2010
    RUBRIQUE CONSTITUTION (NOUVELLE PERSONNE MORALE, OUVERTURE SUCCURSALE, ETC...)
    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
Filings15 filings
Mandates
LOUIS LANTONNOIS
BRIEUC PETRE
PHILIPPE VAN ROOST
DOROTHEE CAUSTUR
BRIAN BAEL
GERARD KUYPER
ROLAND HARDY
Nathalie BAUGNIET
20102011201220132014201520162017201820192020202120222023202420252026
ALTERYS
Chaussée de La Hulpe 177 bte 19, 1170 Watermael-Boitsfort
CurrentPlanned, not yet servedEndedAccounts filedToday

Registered offices

Source · NBB annual accounts, CBE
Registered addressPeriodSource
Chaussée de La Hulpe 177 bte 19, 1170 Watermael-BoitsfortCurrent
accounts 2021 → 2025
Accounts 2025 · 2026-00532490

Company names

Source · NBB annual accounts, CBE
NamePeriodSource
ALTERYSCurrent
accounts 2021 → 2025
Accounts 2025 · 2026-00532490

Events

  1. 2025
    Annual accounts 20250 €↑
  2. 2024
    Annual accounts 20240 €↑
  3. 2023
    Annual accounts 20230 €↑
  4. 2022
    Annual accounts 20220 €↑
  5. 2021
    Annual accounts 20210 €↑
  6. 2020
    Annual accounts 2020
  7. 2019
    Annual accounts 2019
  8. 2018
    Annual accounts 2018
  9. 2017
    Annual accounts 20170 €↑
  10. 2016
    Annual accounts 20160 €↑
  11. 2015
    Annual accounts 20150 €↑
  12. 2014
    Annual accounts 20140 €↑
  13. 2013
    Annual accounts 20130 €↑
  14. 2012
    Annual accounts 20120 €↑
  15. 2011
    Annual accounts 20110 €
  16. 22/12/2010
    IncorporationPrivate limited company