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ISB BUILDING TECHNICS

Active
Public limited companyfounded 1950active for 76 yearsKoning Albert II-laan 19, 1210 Sint-Joost-ten-Node, BelgiumKBO/BCE: BE 0402.940.869

Acts, filings and financial milestones

Deadline for the 2026 accounts: 31-07-2027
2026
29-07
Gazette deed Reappointments: Xavier ALLARD (director) and Forvis Mazars Bedrijfsrevisoren (statutory auditor)
30 points ▸
  • General meeting, 26-05-2026
  • Director reappointment, Xavier ALLARD (director)
  • Auditor reappointment, Forvis Mazars Bedrijfsrevisoren (statutory auditor)
  • Board meeting, 30-04-2026
  • Board composition, Nicolas ROGEZ (chair)
  • Board composition, Iris TRUYEN (managing director)
  • Board composition, Xavier ALLARD (director)
  • Other provision, “Bijlage 1, Project Manager” (deed in Dutch), mentioned 18 times in the deed
  • Other provision, “Bijlage 1, Section Manager” (deed in Dutch)
  • Other provision, “Bijlage 1, Tendering Engineer” (deed in Dutch)
  • Other provision, “Bijlage 2, Chief Procurement Officer” (deed in Dutch)
  • Other provision, “Bijlage 2, Head of Procurement” (deed in Dutch), mentioned 3 times in the deed
  • The act holds 18 more points.

Open the act in the Belgian Official Gazette

27-05
NBB filing Annual accounts filedPDF
financial year 2025 · full format
02-03
Gazette deed Appointments: Iris TRUYEN, Xavier ALLARD and 2 others
9 points ▸
  • Board meeting, 26-11-2025
  • Board composition, Nicolas ROGEZ (chair)
  • Board composition, Iris TRUYEN (managing director)
  • Board composition, Xavier ALLARD (director)
  • Director appointment, Iris TRUYEN (day-to-day manager)
  • Director appointment, Xavier ALLARD (day-to-day manager)
  • Director appointment, Erwan PENNEC (day-to-day manager)
  • Director appointment, Rudy GOOSSENS (day-to-day manager)
  • Other provision, 26-11-2025

Open the act in the Belgian Official Gazette

2025
09-07
Gazette deed Resignations: Natalie Dewulf (director) and Antoine Lohest (director)
Appointments: Nicolas Rogez (director) and Iris Truyen (director)11 points ▸
  • General meeting, 27-05-2025
  • Director resignation, Natalie Dewulf (director)
  • Director resignation, Antoine Lohest (director)
  • Director appointment, Nicolas Rogez (director)
  • Director appointment, Iris Truyen (director)
  • Director appointment, Nicolas Rogez (chair of the board)
  • Director appointment, Iris Truyen (managing director)
  • Board meeting, 23-04-2025
  • Board composition, Nicolas Rogez (chair)
  • Board composition, Iris Truyen (managing director)
  • Board composition, Xavier ALLARD (director)

Open the act in the Belgian Official Gazette

16-06
NBB filing Annual accounts filedPDF
financial year 2024 · full format
2024
31-12
Financial Back to profitnet €998,444
The net result is €998,444, after one loss-making year.
31-12
Financial Equity above €2mequity €2.6m ▲28%
Equity rises from €2.0m to €2.6m.
23-07
NBB filing Annual accounts filedPDF
financial year 2023 · full format
10-07
Gazette deed Reappointments: Natalie Dewulf (director) and Antoine Lohest (director)
Appointments: Antoine Lohest, Xavier ALLARD and Rudy GOOSSENS27 points ▸
  • General meeting, 13-06-2024
  • Director reappointment, Natalie Dewulf (director)
  • Director reappointment, Antoine Lohest (director)
  • Board meeting, 26-04-2024
  • Other provision, “bijlage 1, goedkeuring reglement bevoegdheden” (deed in Dutch)
  • Board composition, Natalie Dewulf (chair)
  • Board composition, Antoine Lohest (managing director)
  • Board composition, Xavier ALLARD (director)
  • Director appointment, Antoine Lohest (day-to-day manager)
  • Director appointment, Xavier ALLARD (day-to-day manager)
  • Director appointment, Rudy GOOSSENS (day-to-day manager)
  • Other provision, “handtekeningsbevoegdheden, vorige handtekeningsbevoegdheden” (deed in Dutch)
  • The act holds 15 more points.

Open the act in the Belgian Official Gazette

19-03
Gazette deed Amendment of the articles
Capital · Power of attorney5 points ▸
  • General meeting, “statuten aanpassen aan WVV, EERSTE BESLUIT” (deed in Dutch)
  • Amendment of the articles
  • Other provision, “verslag artikel 7:154 WVV” (deed in Dutch)
  • Capital, €2,225,000
  • Power of attorney

Open the act in the Belgian Official Gazette

07-03
Gazette deed Resignation: Deloitte Bedrijfsrevisoren (statutory auditor)
Appointment: Mazars Bedrijfsrevisoren (statutory auditor)17 points ▸
  • General meeting, 30-05-2023
  • Auditor resignation, Deloitte Bedrijfsrevisoren (statutory auditor)
  • Auditor appointment, Mazars Bedrijfsrevisoren (statutory auditor)
  • Other provision, “Anton Nuttens” (deed in Dutch)
  • Board composition, Natalie DEWULF (chair)
  • Board composition, Antoine LOHEST (managing director)
  • Board composition, Xavier ALLARD (director)
  • Other provision, “List Operational Managers, bijlage 1 Operational Managers” (deed in Dutch), mentioned 21 times in the deed
  • Other provision, “Chief Procurement Officer & Head of Procurement, bijlage 2 Purchase Orders Level 1” (deed in Dutch), mentioned 5 times in the deed
  • Other provision, “Procurement Manager Mobility & Procurement Managers, bijlage 3 Purchase Orders Level 2” (deed in Dutch), mentioned 7 times in the deed
  • Other provision, “(Expert Lead) Buyers / Business Partner, bijlage 4 Purchase Order Level 3” (deed in Dutch), mentioned 22 times in the deed
  • Other provision, “Purchasing Admin / other Buyers, bijlage 5 Purchase Orders Level 4” (deed in Dutch), mentioned 14 times in the deed
  • The act holds 5 more points.

Open the act in the Belgian Official Gazette

2023
20-07
NBB filing Annual accounts filedPDF
financial year 2022 · full format
Show earlier events
04-01
Gazette deed Registered office
Registered-office move2 points ▸
  • Board meeting, 15-11-2022
  • Registered-office move, Koning Albert II-aan, 19 te 1210 Brussel

Open the act in the Belgian Official Gazette

2022
31-12
Financial Equity above €2mequity €2.0m ▲28.7%
After 4 profitable years in a row, equity reaches €2.0m.
17-11
Gazette deed Resignations: Dieter Rauwoens, Nicolas Rogez and Cédric Hannaert
Appointments: Antoine Lohest (director) and Xavier Allard (director) · Power of attorney157 points ▸
  • General meeting, 20-06-2022
  • Director resignation, Dieter Rauwoens (director)
  • Director appointment, Antoine Lohest (director)
  • Director resignation, Nicolas Rogez (director)
  • Other provision, 3
  • Director resignation, Cédric Hannaert (director)
  • Director appointment, Xavier Allard (director)
  • Director appointment, Antoine Lohest (managing director)
  • Board meeting, 01-06-2022
  • Board composition, Natalie DEWULF (chair)
  • Board composition, Antoine Lohest (managing director)
  • Board composition, Xavier Allard (director)
  • The act holds 145 more points.

Open the act in the Belgian Official Gazette

13-07
NBB filing Annual accounts filedPDF
financial year 2021 · full format
2021
09-07
NBB filing Annual accounts filedPDF
financial year 2020 · full format
2020
25-06
NBB filing Annual accounts filedPDF
financial year 2019 · full format
2019
31-12
Financial Back to profitnet €155,883
The net result is €155,883, after one loss-making year.
25-06
NBB filing Annual accounts filedPDF
financial year 2018 · full format
2018
26-07
NBB filing Annual accounts filedPDF
financial year 2017 · full format
2017
30-06
NBB filing Annual accounts filedPDF
financial year 2016 · full format
Financial milestoneGazette deedNBB filingFinancial milestones sit on the financial year-end date, not the filing date.An act published in both Dutch and French appears here once.

Sources:Publications in the Belgian Official GazetteFilings with the National Bank

History

On 10 October 1950, ISB BUILDING TECHNICS was incorporated.1 In 2023 the registered office moved to Brussel.2 Turnover went from €23.1m in 2018 to €25.3m in 2025 and headcount from 151 to 87.8 full-time equivalents.3

  1. 1KBO register
  2. 2Belgian Official Gazette, 04-01-2023
  3. 3National Bank, annual accounts 2018 and 2025

Next steps