ACTIVE

ERTZBERG

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Financial year 2025 · Closed on 31/12/2025

Net result
-1,2 M €
+64,7 %over 1 year
Revenue
6,7 M €
-17,3 %over 1 year
Equity
-1,9 M €
-173,4 %over 1 year
Workforce
24,1 ETP
-13,6 %over 1 year

Identity

Source · BCE/KBO

ERTZBERG is a Private limited company incorporated in 1938. Its main activity is: Development of building projects. Its registered office is in Leuven. It employs on average 24,1 ETP workers (FTE).

Legal situation
Normal situation
BCE/KBO no. / VAT
BE 0403.551.672
Incorporation
24/12/1938
Legal form
Private limited company
Registered office
Bondgenotenlaan 138
3000 Leuven · FlandreSee on map
Contributed capital
5 548 790,22 €
Latest accounts
31/12/2025
Average workforce
24,1 ETP
Joint committees (6)
  • 100
  • 10000
  • 10201
  • 200
  • 20000
  • 218
Signals
Good liquidityPositive EBITDAHealthy social debtsHigh revenue

Financials

Source · NBB, 21 filings

Trend over 19 financial years

20252024202320222021
Income statement
Revenue6,7 M €8 M €12,9 M €10,1 M €9,4 M €
EBITDA687,5 k €-1,1 M €2 M €-720,8 k €262,2 k €
Operating result29,9 k €-2,2 M €1,6 M €-1,5 M €-387,6 k €
Net result-1,2 M €-3,4 M €947,2 k €-727,9 k €1,7 M €
Balance sheet
Equity-1,9 M €-690,1 k €2,7 M €1,7 M €2,5 M €
Total assets28,7 M €29,1 M €28,3 M €25,7 M €25,6 M €
Cash607,6 k €492,7 k €370,8 k €1,3 M €1,8 M €
Debts30,5 M €29,6 M €25,3 M €23,7 M €23 M €
Other
Workforce24,1 ETP27,9 ETP43,0 ETP43,3 ETP42,8 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

3 active · 19 ended

Active mandates

Melvin Vandebergh

Director · since 08 janvier 2026

Active
Nathalie De Smet

Director · since 08 janvier 2026

Active
VANDEBERGH

Managing director · since 08 janvier 2026 · 0465.184.977

Represented by Johan Vandebergh

Active

Ended mandates

VANDEBERGH

Managing director · since 05 juin 2023 · until 05 juin 2029 · 0465.184.977

Represented by Johan Vandebergh

Ended
Filip DEWALLENS

Director · since 22 octobre 2017 · until 16 octobre 2023

Ended
Filip DEWALLENS

Director · since 22 octobre 2017 · until 04 juillet 2030

Ended
Nathalie DE SMET

Director · since 22 octobre 2017 · until 16 octobre 2023

Ended

Other companies at this address

Bondgenotenlaan 138 3000 Leuven
CompanyCBE no.
Bringme Finance● Active
0471.705.258
MLVN● Active
1002.849.346
Phished● Active
0735.908.019
Tweewatersparking● Active
0843.593.855

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 date09/08/202608/10/202518/07/202410/07/202302/06/202230/06/2021
General meeting16/07/202607/10/202518/07/202430/06/202323/05/202229/06/2021
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, 21 filings
ModelClosingGeneral meetingFiledLanguageDocument
Full model31/12/202516/07/202609/08/2026DutchPDF
Full model31/12/202407/10/202508/10/2025DutchPDF
Full model31/12/202318/07/202418/07/2024DutchPDF
Full model31/12/202230/06/202310/07/2023DutchPDF
Full model31/12/202123/05/202202/06/2022DutchPDF
Full model31/12/202029/06/202130/06/2021DutchPDF
Full model31/12/201930/06/202002/07/2020DutchPDF
Full model31/12/201830/08/201930/08/2019DutchPDF
Full model31/12/201728/05/201818/06/2018DutchPDF
Full model31/12/201622/05/201717/07/2017DutchPDF
Full model31/12/201523/05/201620/07/2016DutchPDF
Full model31/12/201425/05/201520/07/2015DutchPDF
Full model31/12/201326/05/201426/06/2014DutchPDF
Abridged modelCorrection31/12/201227/05/201306/10/2015DutchPDF
Abridged model31/12/201227/05/201316/07/2013DutchPDF
Abridged model31/12/201129/05/201228/06/2012DutchPDF
Abridged model31/12/201023/05/201122/06/2011DutchPDF
Abridged model31/12/200925/05/201025/06/2010DutchPDF
Abridged model31/12/200825/05/200925/06/2009DutchPDF
Abridged model30/09/200712/03/200831/03/2008DutchPDF
Abridged model30/09/200614/03/200730/03/2007DutchPDF

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

3 active · 19 ended

Active mandates

Melvin Vandebergh

Director · since 08 janvier 2026

Active
Nathalie De Smet

Director · since 08 janvier 2026

Active
VANDEBERGH

Managing director · since 08 janvier 2026 · 0465.184.977

Represented by Johan Vandebergh

Active

Ended mandates

VANDEBERGH

Managing director · since 05 juin 2023 · until 05 juin 2029 · 0465.184.977

Represented by Johan Vandebergh

Ended
Filip DEWALLENS

Director · since 22 octobre 2017 · until 16 octobre 2023

Ended
Filip DEWALLENS

Director · since 22 octobre 2017 · until 04 juillet 2030

Ended
Nathalie DE SMET

Director · since 22 octobre 2017 · until 16 octobre 2023

Ended

Ownership and network

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Belgian Official Gazette publications

Source · Belgian Official Gazette
  • Mandates08/07/2026
    ONTSLAGEN - BENOEMINGEN
    PDF
  • Restructuring11/09/2023
    RUBRIEK HERSTRUCTURERING (FUSIE, SPLITSING, OVERDRACHT VERMOGEN, ENZ...)
    PDF
  • Restructuring22/06/2023
    DEMISSIONS, NOMINATIONS - RUBRIQUE RESTRUCTURATION (FUSION, SCISSION, TRANSFERT PATRIMOINE, ETC...) - DIVERS
    PDF
  • Mandates07/02/2023
    ONTSLAGEN - BENOEMINGEN
    PDF
  • Other29/12/2022
    STATUTEN (VERTALING, COÖRDINATIE, OVERIGE WIJZIGINGEN, …) - WIJZIGING RECHTSVORM
    PDF
  • Mandates25/07/2022
    DEMISSIONS, NOMINATIONS
    PDF
  • Mandates01/09/2021
    ONTSLAGEN - BENOEMINGEN
    PDF
  • Mandates04/06/2019
    ONTSLAGEN - BENOEMINGEN
    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 2025-1,2 M €↑
  2. 2024
    Annual accounts 2024-3,4 M €↓
  3. 2023
    Annual accounts 2023947,2 k €↑
  4. 2022
    Annual accounts 2022-727,9 k €↓
  5. 2021
    Annual accounts 20211,7 M €↑
  6. 2020
    Annual accounts 2020-2,7 M €↓
  7. 2019
    Annual accounts 2019-1,1 M €↑
  8. 2018
    Annual accounts 2018-2,7 M €↓
  9. 2017
    Annual accounts 20173 M €↑
  10. 2016
    Annual accounts 2016-4,9 M €↓
  11. 2015
    Annual accounts 2015-288,1 k €↓
  12. 2014
    Annual accounts 2014-160,6 k €↑
  13. 2013
    Annual accounts 2013-170,2 k €↓
  14. 2012
    Annual accounts 2012-125,1 k €↓
  15. 2011
    Annual accounts 20118 k €↓
  16. 2010
    Annual accounts 20101,7 M €↑
  17. 2009
    Annual accounts 2009433,3 k €↑
  18. 2008
    Annual accounts 200819,7 k €↓
  19. 2007
    Annual accounts 2007427 k €
  20. 24/12/1938
    IncorporationPrivate limited company