ACTIVE

A ET S SERTANG

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Financial year 2025 · Closed on 31/12/2025

Net result4,4 k €+113,2 %over 1 year
Revenue857,2 k €+24,9 %over 1 year
Equity7,8 M €+0,1 %over 1 year
Workforce3,9 ETP+8,3 %over 1 year

Identity

Source · BCE/KBO

A ET S SERTANG is a Private limited company incorporated in 1998. Its main activity is: Management consultancy activities. Its registered office is in Wavre. It employs on average 3,9 ETP workers (FTE).

Legal situation
Normal situation
BCE/KBO no. / VAT
BE 0464.973.755
Incorporation
23/12/1998
Legal form
Private limited company
Registered office
Chaussée de Namur 250
1300 Wavre · WallonieSee on map
Contributed capital
18 592,01 €
Latest accounts
31/12/2025
Average workforce
3,9 ETP
Signals
ProfitableSolid equityPositive cashflowPositive EBITDAHealthy social debts

Financials

Source · NBB, 35 filings

Trend over 20 financial years

20252024202320222021
Income statement
Revenue857,2 k €686,4 k €831,6 k €1,1 M €1,9 M €
EBITDA183,3 k €173,4 k €-170,6 k €619,1 k €586,6 k €
Operating result73,8 k €55,2 k €78,4 k €256,9 k €628,4 k €
Net result4,4 k €-33,6 k €-496,7 k €1,5 k €60,4 k €
Balance sheet
Equity7,8 M €7,8 M €7,8 M €8,3 M €8,3 M €
Total assets11,8 M €11,8 M €13,1 M €12,9 M €11,1 M €
Cash83,1 k €43,8 k €93,8 k €187,7 k €55,6 k €
Debts4 M €4,1 M €5,2 M €4,2 M €2,6 M €
Other
Workforce3,9 ETP3,6 ETP3,1 ETP4,6 ETP11,4 ETP

Valuation

Indicative valuation

As an indication, this company is worth

between 0 € and 100 k€
See the valuation

Board of directors

Source · NBB, accounts to 31/12/2025

2 active · 16 ended

Active mandates

Annick GINION

Director · since 01 juillet 2022

Active
Stéphane SERTANG

Director · since 01 juillet 2022

Active

Ended mandates

Annick GINION

Manager · since 01 juillet 2022

Ended
Stéphane SERTANG

Manager · since 01 juillet 2022

Ended
Annick GINION

Manager · since 30 juin 2016 · until 30 juin 2022

Ended
Annick GINION

Manager · since 30 juin 2016 · until 15 juillet 2022

Ended

Other companies at this address

Chaussée de Namur 250 1300 Wavre
CompanyCBE no.
FRANCORCHAMPS MOTORS BRUSSELS● Active
0644.833.927
GESTRAN IMMO● Active
0475.849.732
Ginion Wavre Real Estate● Active
0840.116.307
NIVEST● Active
0738.935.904
Wavre Nord Real Estate● Active
0789.815.273

Full financial information

Source · NBB
202520242023202220212020
Type of accountFull modelFull modelFull modelFull modelFull modelFull 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 date23/07/202628/07/202511/07/202426/07/202328/07/202216/07/2021
General meeting17/07/202614/07/202527/06/202427/06/202315/07/202225/06/2021
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, 35 filings
ModelClosingGeneral meetingFiledLanguageDocument
Full model31/12/202517/07/202623/07/2026FrenchPDF
Full model31/12/202414/07/202528/07/2025FrenchPDF
Full model31/12/202327/06/202411/07/2024FrenchPDF
Full model31/12/202227/06/202326/07/2023FrenchPDF
Full model31/12/202115/07/202228/07/2022FrenchPDF
Full model31/12/202025/06/202116/07/2021FrenchPDF
Consolidated accounts31/12/202005/07/202114/07/2021FrenchPDF
Full model31/12/201926/06/202006/07/2020FrenchPDF
Consolidated accounts31/12/201926/06/202007/07/2020FrenchPDF
Full model31/12/201828/06/201901/07/2019FrenchPDF
Consolidated accounts31/12/201828/06/201902/07/2019FrenchPDF
Full model31/12/201729/06/201804/07/2018FrenchPDF
Consolidated accounts31/12/201729/06/201809/07/2018FrenchPDF
Full model31/12/201630/06/201706/07/2017FrenchPDF
Consolidated accounts31/12/201630/06/201704/07/2017FrenchPDF
Full model31/12/201530/06/201620/07/2016FrenchPDF
Consolidated accounts31/12/201530/06/201606/07/2016FrenchPDF
Full model31/12/201429/06/201514/07/2015FrenchPDF
Consolidated accounts31/12/201429/06/201514/07/2015FrenchPDF
Full model31/12/201330/06/201408/07/2014FrenchPDF
Consolidated accounts31/12/201330/06/201418/07/2014FrenchPDF
Full model31/12/201228/06/201301/07/2013FrenchPDF
Consolidated accounts31/12/201228/06/201308/07/2013FrenchPDF
Full model31/12/201122/06/201226/06/2012FrenchPDF

View all 35 filings

Indicative valuation

Order of magnitude

As an indication, this company is worth

between 0 € and 100 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

2 active · 16 ended

Active mandates

Annick GINION

Director · since 01 juillet 2022

Active
Stéphane SERTANG

Director · since 01 juillet 2022

Active

Ended mandates

Annick GINION

Manager · since 01 juillet 2022

Ended
Stéphane SERTANG

Manager · since 01 juillet 2022

Ended
Annick GINION

Manager · since 30 juin 2016 · until 30 juin 2022

Ended
Annick GINION

Manager · since 30 juin 2016 · until 15 juillet 2022

Ended

Ownership and network

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Belgian Official Gazette publications

Source · Belgian Official Gazette
  • Mandates29/07/2026
    DEMISSIONS, NOMINATIONS
    PDF
  • Mandates09/02/2024
    MODIFICATION FORME JURIDIQUE - DEMISSIONS, NOMINATIONS
    PDF
  • Mandates06/02/2023
    DEMISSIONS, NOMINATIONS
    PDF
  • Mandates09/09/2022
    SIEGE SOCIAL - DEMISSIONS, NOMINATIONS
    PDF
  • Mandates08/07/2020
    DEMISSIONS, NOMINATIONS - MODIFICATION FORME JURIDIQUE
    PDF
  • Mandates03/02/2017
    DEMISSIONS, NOMINATIONS
    PDF
  • Registered office19/01/2016
    SIEGE SOCIAL
    PDF
  • Mandates22/07/2014
    DEMISSIONS, NOMINATIONS
    PDF

Similar companies

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

See the Business plan

Timeline

  1. 2025
    Annual accounts 20254,4 k €↑
  2. 2024
    Annual accounts 2024-33,6 k €↑
  3. 2023
    Annual accounts 2023-496,7 k €↓
  4. 2022
    Annual accounts 20221,5 k €↓
  5. 2021
    Annual accounts 202160,4 k €↓
  6. 2020
    Annual accounts 2020111 k €↑
  7. 2019
    Annual accounts 20197,4 k €↓
  8. 2018
    Annual accounts 201823,8 k €↓
  9. 2017
    Annual accounts 201738,4 k €↓
  10. 2016
    Annual accounts 201638,8 k €↑
  11. 2015
    Annual accounts 201536,2 k €↑
  12. 2014
    Annual accounts 201420,9 k €↓
  13. 2013
    Annual accounts 201367,2 k €↓
  14. 2012
    Annual accounts 20122,3 M €↑
  15. 2011
    Annual accounts 201124,3 k €↓
  16. 2010
    Annual accounts 201042,7 k €↓
  17. 2009
    Annual accounts 20094,7 M €↑
  18. 2008
    Annual accounts 200873,1 k €↓
  19. 2007
    Annual accounts 2007109,9 k €↓
  20. 2006
    Annual accounts 2006171,6 k €
  21. 23/12/1998
    IncorporationPrivate limited company