NORMAL SITUATION

POLYSOC

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Company — Normal situation.

Strike-off: 12 juin 2026

Financial year 2025 · Closed on 31/12/2025

Net result180,8 k €+229,5 %over 1 year
Gross margin143,7 k €+6 747,9 %over 1 year
Equity6,6 M €+2,8 %over 1 year
Workforce0,0 ETP

Identity

Source · BCE/KBO

POLYSOC is a Public limited company incorporated in 1990. Its main activity is: Management consultancy activities.

Legal situation
Normal situation
BCE/KBO no. / VAT
BE 0441.030.294
Incorporation
31/05/1990
Legal form
Public limited company
Contributed capital
733 999,59 €
Latest accounts
31/12/2025
Average workforce
0,0 ETP
Signals
ProfitableSolid equityGood liquidityPositive cashflowPositive EBITDA

Financials

Source · NBB, 5 filings

Trend over 5 financial years

20252024202320222021
Income statement
Gross margin143,7 k €-2,2 k €-1,1 k €-7,9 k €-3,2 k €
EBITDA143,4 k €-5,4 k €-3,1 k €-8,8 k €-4 k €
Operating result143,4 k €-5,4 k €-3,1 k €-8,8 k €-4 k €
Net result180,8 k €-139,6 k €48,8 k €41,8 k €46,6 k €
Balance sheet
Equity6,6 M €6,5 M €6,6 M €6,5 M €6,5 M €
Total assets8,9 M €6,5 M €6,6 M €8 M €7,9 M €
Cash1,8 k €39,9 €384,8 €1 k €250,1 €
Debts2,3 M €30,4 k €46,6 k €1,4 M €1,4 M €
Other
Workforce0,0 ETP––––

Board of directors

Source · NBB, accounts to 31/12/2025

3 active · 2 ended

Active mandates

DirectorMandates in this companyPeriodOther mandatescurrentendedstruck offbankruptcies
Marie Sibylle Koll
Managing directorsince 26/02/2025
Philip Vanmarcke
Managing directorsince 01/01/2014
Philippe Brantegem
Directorsince 28/03/2007

Ended mandates

DirectorMandates in this companyPeriodOther mandatescurrentendedstruck offbankruptcies
Gérard Delruelle
Managing director2021 accounts
Marie Koll
Director2024 accounts

Full financial information

Source · NBB
20252024202320222021
Type of accountAbridged modelMicro modelMicro modelMicro modelMicro model
Start of the financial year01/01/202501/01/202401/01/202301/01/202201/01/2021
Closing of the financial year31/12/202531/12/202431/12/202331/12/202231/12/2021
Length of the financial year12 months12 months12 months12 months12 months
Filing date28/07/202630/10/202528/10/202427/05/202424/11/2022
General meeting06/05/202604/06/202503/10/202407/06/202307/06/2022
Currency of the financial yearEUREUREUREUREUR
NBB quality labelSatisfying controlsSatisfying controlsSatisfying controlsSatisfying controlsSatisfying controls

Financial ratios

Source · NBB

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Annual accounts filings

Source · NBB, 5 filings
ModelClosingGeneral meetingFiledLanguageDocument
Abridged model31/12/202506/05/202628/07/2026DutchPDF
Micro model31/12/202404/06/202530/10/2025FrenchPDF
Micro model31/12/202303/10/202428/10/2024FrenchPDF
Micro model31/12/202207/06/202327/05/2024FrenchPDF
Micro model31/12/202107/06/202224/11/2022FrenchPDF

Indicative valuation

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

DirectorMandates in this companyPeriodOther mandatescurrentendedstruck offbankruptcies
Marie Sibylle Koll
Managing directorsince 26/02/2025
Philip Vanmarcke
Managing directorsince 01/01/2014
Philippe Brantegem
Directorsince 28/03/2007

Ended mandates

DirectorMandates in this companyPeriodOther mandatescurrentendedstruck offbankruptcies
Gérard Delruelle
Managing director2021 accounts
Marie Koll
Director2024 accounts

Ownership and network

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Belgian Official Gazette publications

Source · Belgian Official Gazette
  • Restructuring19/06/2026
    Buitengewone algemene vergadering - Fusie door overneming
    PDF
  • Restructuring30/12/2025
    neerlegging fusievoorstel
    PDF
  • Other12/03/2025
    AANPASSING NV AAN WVV MET AANNEMING NIEUWE STATUTEN-
    PDF
  • Registered office20/07/2015
    SIEGE SOCIAL
    PDF
  • Mandates06/05/2014
    Herbenoeming bestuurders en gedelegeerd bestuur - benoeming
    PDF
  • Mandates28/06/2011
    Benoeming bestuurder en gedelegeerd bestuurder
    PDF
  • Other03/09/2009
    Texte
    PDF
  • Mandates04/05/2007
    SIEGE SOCIAL - 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
Incorporation
Name
Registered office
Annual accounts
Filings5 filings
Mandates
Philippe Brantegem
Philip Vanmarcke
Marie Sibylle Koll
Gérard Delruelle
Marie Koll
1990199119921993199419951996199719981999200020012002200320042005200620072008200920102011201220132014201520162017201820192020202120222023202420252026
Polysoc
chaussée de Waterloo 757, 1180 Uccle
Director
Managing director
Managing director
CurrentPlanned, not yet servedEndedAccounts filedToday

Registered offices

Source · NBB annual accounts, CBE
Registered addressPeriodSource
Gentse steenweg 150 bte 1.2, 9300 Aalst
CBE until 12/06/2026
CBE
Gentsesteenweg 150 bte 1.2, 9300 Aalst
accounts 2025
Accounts 2025 · 2026-00371063
chaussée de Waterloo 757, 1180 Uccle
accounts 2021 → 2024
Accounts 2024 · 2025-00560140

Company names

Source · NBB annual accounts, CBE
NamePeriodSource
POLYSOC
CBE until 12/06/2026
CBE
Polysoc
accounts 2021 → 2025
Accounts 2025 · 2026-00371063

Events

  1. 2025
    Annual accounts 2025180,8 k €↑
  2. 2024
    Annual accounts 2024-139,6 k €↓
  3. 2023
    Annual accounts 202348,8 k €↑
  4. 2022
    Annual accounts 202241,8 k €↓
  5. 2021
    Annual accounts 202146,6 k €
  6. 31/05/1990
    IncorporationPublic limited company