ACTIVE

SONNOS

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Financial year 2025 · closed on 31/12/2025
Net result
291,3 k €
+7.3% YoY
Gross margin
527,6 k €
+4.3% YoY
Equity
974,9 k €
+10.3% YoY

What does SONNOS do?

SONNOS is a Private limited company incorporated in 1976. Its main activity is: Architectural and engineering activities; technical testing and analysis. Its registered office is in Londerzeel.

Legal situation
● Normal situation
BCE/KBO no. / VAT
BE 0415.738.535
Incorporation
22/04/1976
Legal form
Private limited company
Registered office
Neringstraat 15
1840 Londerzeel · FlandreSee on map
Contributed capital
18 600,00 €
Latest accounts
31/12/2025
Activities (NACE)
71404Architectural and engineering activities; technical testing and analysis· main77223Rental of video tapes and disks77293Rental and leasing of other personal and household goods
Joint committees (4)
  • 14003
  • 14204
  • 226
  • 323
Signals
ProfitableSolid equityLow riskPositive cashflowPositive EBITDA
View the BCE/KBO Public Search record →
Health score
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✦ Verdict · Analyst summary
Financials

Trend over 18 financial years

202520242023202220212020201920182017201620152014201320122011201020092008
Income statement
Gross margin527,6 k €506 k €453,9 k €386,9 k €254,6 k €74,8 k €760,8 k €621,5 k €562,5 k €623 k €564 k €582,7 k €640,5 k €682,1 k €725,4 k €841,6 k €764,9 k €793,8 k €
EBITDA466,5 k €446,8 k €396,9 k €334,9 k €171,9 k €52,2 k €87,1 k €46,8 k €39,8 k €48,5 k €55,9 k €53,8 k €61,5 k €118,1 k €119,5 k €142,3 k €38,8 k €111,2 k €
Operating result403,8 k €384 k €334,2 k €272,2 k €84,4 k €-12,8 k €83,4 k €33,4 k €25,8 k €29,8 k €32,9 k €28,7 k €33,3 k €81,2 k €77,2 k €79,8 k €-47,4 k €11,2 k €
Net result291,3 k €271,5 k €228,3 k €190,7 k €33 k €-40,4 k €53,2 k €20,2 k €19,9 k €22,8 k €29,5 k €27,1 k €29,6 k €64,3 k €72,8 k €80,4 k €-47,1 k €23,7 k €
Balance sheet
Equity974,9 k €883,5 k €612 k €383,7 k €193 k €160 k €200,4 k €147,2 k €1,3 M €1,3 M €1,3 M €1,3 M €1,2 M €1,2 M €1,1 M €1,1 M €980,6 k €1 M €
Total assets2 M €1,9 M €1,8 M €1,8 M €2 M €2 M €493,9 k €1,6 M €1,7 M €1,5 M €1,6 M €1,5 M €1,5 M €1,4 M €1,4 M €1,3 M €1,1 M €1,2 M €
Cash268,1 k €214,8 k €27,5 k €5,5 k €37,3 k €23,6 k €392,7 k €1,1 M €1,2 M €1,4 M €1,5 M €1,4 M €1,3 M €1,2 M €308,1 k €1,1 M €46,9 k €49,8 k €
Debts981 k €1 M €1,2 M €1,5 M €1,8 M €1,8 M €226,3 k €1,3 M €180,9 k €80,4 k €158,7 k €120 k €113,3 k €123,6 k €144,1 k €136,2 k €101 k €157,6 k €
Other
Workforce––––––9,5 ETP11,4 ETP11,6 ETP11,9 ETP11,1 ETP11,3 ETP11,5 ETP12,6 ETP14,8 ETP16,6 ETP18,7 ETP18,5 ETP
Estimate

Indicative valuation

As an indication, this company is worth

between 1 M€ and 2,5 M€
See the valuation
Governance

Board of directors

Seen on filing of 31/12/2025 · 2 active · 11 ended

Active mandates

Christiaan Goossens

Director · since 23 décembre 2020

Active
Marina Van Campenhout

Director · since 23 décembre 2020

Active

Ended mandates

Belstockx

Managing director · since 02 juillet 2019 · 0867.491.190

Represented by Laurent Poulet

Ended
Belstockx

Director · since 02 juillet 2019 · 0867.491.190

Represented by Laurent POULET

Ended
FIDUSCA

Managing director · since 02 juillet 2019 · 0466.379.166

Represented by Marc Poulet

Ended
FIDUSCA

Director · since 02 juillet 2019 · 0466.379.166

Represented by Marc POULET

Ended
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Annual accounts

Full financial information

202520242023202220212020
Type of accountAbridged modelAbridged modelAbridged modelAbridged modelAbridged modelAbridged model
Start of the financial year01/01/202501/01/202401/01/202301/01/202201/07/202001/07/2019
Closing of the financial year31/12/202531/12/202431/12/202331/12/202231/12/202130/06/2020
Length of the financial year12 months12 months12 months12 months18 months12 months
Filing date23/06/202604/07/202530/07/202430/07/202328/06/202228/12/2020
General meeting01/06/202618/06/202528/06/202430/06/202307/06/202207/12/2020
Currency of the financial yearEUREUREUREUREUREUR
NBB quality labelSatisfying controlsSatisfying controlsSatisfying controlsSatisfying controlsSatisfying controlsSatisfying controls
Ratios

Financial ratios

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Filings

Annual accounts filings

19 filings with the NBB

ModelClosingGeneral meetingFiledLanguageDocument
Abridged model31/12/202501/06/202623/06/2026DutchPDF
Abridged model31/12/202418/06/202504/07/2025DutchPDF
Abridged model31/12/202328/06/202430/07/2024DutchPDF
Abridged model31/12/202230/06/202330/07/2023DutchPDF
Abridged model31/12/202107/06/202228/06/2022DutchPDF
Abridged model30/06/202007/12/202028/12/2020DutchPDF
Abridged model30/06/201902/12/201906/01/2020DutchPDF
Abridged model30/06/201803/12/201811/12/2018DutchPDF
Abridged model30/06/201711/12/201715/12/2017DutchPDF
Abridged model30/06/201605/12/201613/12/2016DutchPDF
Abridged model30/06/201507/12/201516/12/2015DutchPDF
Abridged model30/06/201401/12/201422/12/2014DutchPDF
Abridged model30/06/201302/12/201324/12/2013DutchPDF
Abridged model30/06/201203/12/201219/12/2012DutchPDF
Abridged model30/06/201105/12/201115/12/2011DutchPDF
Abridged model30/06/201006/12/201017/12/2010DutchPDF
Abridged model30/06/200907/12/200914/12/2009DutchPDF
Abridged model30/06/200801/12/200817/12/2008DutchPDF
Abridged model30/06/200703/12/200721/12/2007DutchPDF
Estimate

Indicative valuation

Order of magnitude

As an indication, this company is worth

between 1 M€ and 2,5 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.

Governance

Board of directors

Seen on filing of 31/12/2025 · 2 active · 11 ended

Active mandates

Christiaan Goossens

Director · since 23 décembre 2020

Active
Marina Van Campenhout

Director · since 23 décembre 2020

Active

Ended mandates

Belstockx

Managing director · since 02 juillet 2019 · 0867.491.190

Represented by Laurent Poulet

Ended
Belstockx

Director · since 02 juillet 2019 · 0867.491.190

Represented by Laurent POULET

Ended
FIDUSCA

Managing director · since 02 juillet 2019 · 0466.379.166

Represented by Marc Poulet

Ended
FIDUSCA

Director · since 02 juillet 2019 · 0466.379.166

Represented by Marc POULET

Ended
Shareholders

Ownership and network

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Belgian Official Gazette

Belgian Official Gazette publications

  • Other17/09/2026
    zetelwijziging
    PDF
  • Mandates05/04/2024
    ONTSLAGEN - BENOEMINGEN
    PDF
  • Registered office04/03/2024
    MAATSCHAPPELIJKE ZETEL
    PDF
  • Other16/09/2021
    ALGEMENE VERGADERING - BOEKJAAR
    PDF
  • Other03/03/2021
    DIVERSEN
    PDF
  • Mandates14/01/2021
    MAATSCHAPPELIJKE ZETEL - ONTSLAGEN - BENOEMINGEN
    PDF
  • Registered office14/12/2020
    MAATSCHAPPELIJKE ZETEL
    PDF
  • Mandates17/07/2019
    ONTSLAGEN - BENOEMINGEN - STATUTEN (VERTALING, COÖRDINATIE, OVERIGE WIJZIGINGEN, …) - WIJZIGING RECHTSVORM
    PDF

Source: Belgian Official Gazette

Competition

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 2025291,3 k €↑
  2. 2024
    Annual accounts 2024271,5 k €↑
  3. 2023
    Annual accounts 2023228,3 k €↑
  4. 2022
    Annual accounts 2022190,7 k €↑
  5. 2021
    Annual accounts 202133 k €↑
  6. 2020
    Annual accounts 2020-40,4 k €↓
  7. 2019
    Annual accounts 201953,2 k €↑
  8. 2018
    Annual accounts 201820,2 k €↑
  9. 2017
    Annual accounts 201719,9 k €↓
  10. 2016
    Annual accounts 201622,8 k €↓
  11. 2015
    Annual accounts 201529,5 k €↑
  12. 2014
    Annual accounts 201427,1 k €↓
  13. 2013
    Annual accounts 201329,6 k €↓
  14. 2012
    Annual accounts 201264,3 k €↓
  15. 2011
    Annual accounts 201172,8 k €↓
  16. 2010
    Annual accounts 201080,4 k €↑
  17. 2009
    Annual accounts 2009-47,1 k €↓
  18. 2008
    Annual accounts 200823,7 k €
  19. 22/04/1976
    IncorporationPrivate limited company