ACTIVE

ISOTOPES SERVICES INTERNATIONAL

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Financial year 2025 · Closed on 31/12/2025

Net result729,5 k €-9,8 %over 1 year
Gross margin4,2 M €-7,2 %over 1 year
Equity2,7 M €+37,9 %over 1 year
Workforce53,3 ETP+5,3 %over 1 year

Identity

Source · BCE/KBO

ISOTOPES SERVICES INTERNATIONAL is a Public limited company incorporated in 1988. Its registered office is in Etterbeek. It employs on average 53,3 ETP workers (FTE).

Legal situation
Normal situation
BCE/KBO no. / VAT
BE 0436.133.873
Incorporation
15/12/1988
Legal form
Public limited company
Registered office
Rue Abbé Cuypers 3
1040 Etterbeek · BruxellesSee on map
Contributed capital
2 800 000,00 €
Latest accounts
31/12/2025
Average workforce
53,3 ETP
Joint committees (3)
  • 140
  • 14003
  • 226
Contacts
3 public details availableLog in to view
Signals
ProfitableSolid equityLow riskGood liquidityPositive cashflowPositive EBITDAHealthy social debts

Financials

Source · NBB, 20 filings

Trend over 18 financial years

20252024202320222021
Income statement
Gross margin4,2 M €4,5 M €3,8 M €3,2 M €2,8 M €
EBITDA1,2 M €1,4 M €788,7 k €636,6 k €348,7 k €
Operating result815,5 k €910,2 k €586,9 k €510,2 k €129,6 k €
Net result729,5 k €809,1 k €528,2 k €488,3 k €105,7 k €
Balance sheet
Equity2,7 M €1,9 M €1,1 M €589,2 k €103,9 k €
Total assets5,4 M €4,8 M €4,7 M €3,3 M €2,3 M €
Cash971 k €1,6 M €694,3 k €364,7 k €113,7 k €
Debts2,7 M €2,9 M €3,6 M €2,7 M €2,1 M €
Other
Workforce53,3 ETP50,6 ETP47,2 ETP44,0 ETP39,0 ETP

Valuation

Indicative valuation

As an indication, this company is worth

between 5 M€ and 10 M€
See the valuation

Board of directors

Source · NBB, accounts to 31/12/2025

1 active · 34 ended

Active mandates

Claude POLIART

Managing director · since 13 décembre 2023

Active

Ended mandates

Claude POLLIART

Director · since 20 septembre 2022 · until 26 juin 2023

Ended
Gilles DOS SANTOS

Managing director · since 01 juin 2022 · until 26 juin 2023

Ended
Gilles DOS SANTOS

Managing director · since 01 juin 2022 · until 13 décembre 2023

Ended
DERET FD SAS

Director · since 24 juin 2019 · until 27 juin 2023

Represented by Elodie NAVET

Ended

Other companies at this address

Rue Abbé Cuypers 3 1040 Etterbeek
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0745.492.213
3C GROUP● Active
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AB2● Active
0436.055.580
ABH● Active
0438.466.922
AB HOMEMADE● Bankrupt
0663.948.469
ACOLIT● Active
0476.557.040
ADAGES CAPITAL ADMINISTRATION● Liquidation
0540.757.776
ADRA GROUP● Active
1014.780.049
Advanced Microelectronics Development● Active
0877.922.947
AKRONOS● Active
0838.112.860
ALBION COSMETICS● Active
0738.573.143
ALL COMMERCE● Active
0738.499.008
ALPHA 55● Bankrupt
0753.555.584
ANTRASIET● Bankrupt
0884.200.629
ASANGA SOLUTIONS● Active
0847.212.945
AS DEV STACK● Active
0684.919.869
ASSIMA● Bankrupt
0680.736.003
Association for European Life Science Universities● Active
0461.925.876
Atelier 3● Active
0653.877.790
ATLANTIC RENTAL CAR● Bankrupt
0479.021.830

Full financial information

Source · NBB
202520242023202220212020
Type of accountAbridged modelAbridged modelAbridged modelAbridged modelAbridged 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 date28/07/202627/06/202517/07/202430/05/202318/07/202231/08/2021
General meeting29/06/202630/05/202524/06/202428/04/202328/06/202216/06/2021
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, 20 filings
ModelClosingGeneral meetingFiledLanguageDocument
Abridged model31/12/202529/06/202628/07/2026FrenchPDF
Abridged model31/12/202430/05/202527/06/2025FrenchPDF
Abridged model31/12/202324/06/202417/07/2024FrenchPDF
Abridged model31/12/202228/04/202330/05/2023FrenchPDF
Abridged model31/12/202128/06/202218/07/2022FrenchPDF
Full model31/12/202016/06/202131/08/2021FrenchPDF
Full model31/12/201901/09/202001/10/2020FrenchPDF
Full model31/12/201824/06/201903/07/2019DutchPDF
Full model31/12/201715/12/201825/02/2019DutchPDF
Full model31/12/201618/12/201725/01/2018DutchPDF
Full model31/12/201515/09/201616/11/2016DutchPDF
Full model31/12/201429/06/201508/07/2015DutchPDF
Full model31/12/201330/06/201403/07/2014DutchPDF
Full model31/12/201224/06/201326/06/2013DutchPDF
Full model31/12/201125/06/201211/07/2012DutchPDF
Full model31/12/201027/06/201130/06/2011DutchPDF
Full model31/12/200928/06/201008/07/2010DutchPDF
Full model31/12/200829/06/200928/07/2009DutchPDF
Abridged model31/12/200730/06/200825/07/2008DutchPDF
Abridged model31/12/200625/06/200712/07/2007DutchPDF

Indicative valuation

Order of magnitude

As an indication, this company is worth

between 5 M€ and 10 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

1 active · 34 ended

Active mandates

Claude POLIART

Managing director · since 13 décembre 2023

Active

Ended mandates

Claude POLLIART

Director · since 20 septembre 2022 · until 26 juin 2023

Ended
Gilles DOS SANTOS

Managing director · since 01 juin 2022 · until 26 juin 2023

Ended
Gilles DOS SANTOS

Managing director · since 01 juin 2022 · until 13 décembre 2023

Ended
DERET FD SAS

Director · since 24 juin 2019 · until 27 juin 2023

Represented by Elodie NAVET

Ended

Ownership and network

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Belgian Official Gazette publications

Source · Belgian Official Gazette
  • Other27/05/2024
    STATUTS (TRADUCTION, COORDINATION, AUTRES MODIFICATIONS, …)
    PDF
  • Mandates16/01/2024
    DEMISSIONS, NOMINATIONS
    PDF
  • Mandates19/10/2022
    SIEGE SOCIAL - DEMISSIONS, NOMINATIONS
    PDF
  • Registered office26/01/2022
    SIEGE SOCIAL
    PDF
  • Other12/05/2021
    DIVERS
    PDF
  • Capital / shares03/03/2021
    CAPITAL, ACTIONS - STATUTS (TRADUCTION, COORDINATION, AUTRES MODIFICATIONS, …)
    PDF
  • Mandates22/01/2021
    DEMISSIONS, NOMINATIONS
    PDF
  • Mandates09/07/2020
    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 2025729,5 k €↓
  2. 2024
    Annual accounts 2024809,1 k €↑
  3. 2023
    Annual accounts 2023528,2 k €↑
  4. 2022
    Annual accounts 2022488,3 k €↑
  5. 2021
    Annual accounts 2021105,7 k €↓
  6. 2020
    Annual accounts 2020803,3 k €↑
  7. 2019
    Annual accounts 2019-1,1 M €↑
  8. 2018
    Annual accounts 2018-2,5 M €↓
  9. 2017
    Annual accounts 2017-1,7 M €↓
  10. 2016
    Annual accounts 2016-191,7 k €↑
  11. 2015
    Annual accounts 2015-567,5 k €↓
  12. 2014
    Annual accounts 2014-79,1 k €↑
  13. 2013
    Annual accounts 2013-245,6 k €↓
  14. 2012
    Annual accounts 2012-27,6 k €↓
  15. 2011
    Annual accounts 2011567,1 k €↑
  16. 2010
    Annual accounts 2010255,6 k €↑
  17. 2009
    Annual accounts 2009181,6 k €↓
  18. 2008
    Annual accounts 2008264,6 k €
  19. 15/12/1988
    IncorporationPublic limited company