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ISB BUILDING TECHNICS

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BE0402940869

Rechtspersoon Public limited company 2 establishments

Koning Albert II-laan 19, 1210 Sint-Joost-ten-Node Installatie van verwarming, klimaatregeling, koeling en ventilatie aangedreven door elektriciteit

Active for

75 year, 10 months

Financials

Financial year 2025

Worth noting

  • The team shrank two years in a row.

Revenue

€ 25.3 million

Profit

Healthy

€ 866,631

▼ 13% vs 2024

Debts

Normal

€ 9.9 million

▲ 11% vs 2024

ISB BUILDING TECHNICS from Sint-Joost-ten-Node, company number BE0402940869, closed financial year 2025 with a result of € 866,631 after tax. For that financial year ISB BUILDING TECHNICS recorded revenue of € 25.3 million and equity of € 2.7 million. Compared with financial year 2024, the result moved from € 998,444 to € 866,631. The company is profitable. The buffer is growing. Debts are under control. The most recent annual accounts were filed with the National Bank of Belgium on May 27, 2026.

What happened at ISB BUILDING TECHNICS?

What happened at ISB BUILDING TECHNICS in recent years, according to the Belgian Official Gazette, the CBE and the National Bank:

  • Nicolas ROGEZ stepped down as director. NBB
  • Iris TRUYEN stepped down as director. NBB
  • New annual accounts for financial year 2025: profit of € 866,631 (▼ 13% vs 2024). Source: NBB ↗
  • Xavier ALLARD stepped down as director. NBB
  • Antoine LOHEST stepped down as director. NBB
  • Nicolas ROGEZ became a director. NBB
  • Iris TRUYEN became a director. NBB
  • Natalie DEWULF stepped down as director. NBB

In short

From € 244,814 profit in 2021 to € 866,631 profit in 2025.

Paid € 1.3 million in corporate taxes since 2021.

Best year ever: 2024, with € 998,444 profit.

Paid out € 1.1 million in dividends to the owners in total.

Original PDFs at the National Bank ↗

A new publication or filing at ISB BUILDING TECHNICS? We notify you, reason included.

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History

Every financial year, as far back as the National Bank goes.

Buffer

How long does the company survive without income?

Credit limit

Indicative credit limit, computed from the real figures.

Alerts

New annual account: profit halved. New
Gazette: capital increase of 250k. New

News about who you follow, reason included.

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Management

EQUANS Services SA 40%
T.E.M - TECHNILIFT 30%
EQUANS SA 30%
ISB BUILDING TECHNICS

The shares are held by EQUANS Services SA (40%), T.E.M - TECHNILIFT (30%) and EQUANS SA (30%).

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Directors

According to the 2025 annual accounts

Antoine LOHEST

Managing director

since 2024 · until 2025

Nicolas ROGEZ

Chairman of the board

Also active at: EQUANS Services, TECHNICAL EQUIPMENT MAINTENANCE-TECHNILIFT, ELECTRICITEITSWERKEN NUYTS +6 more

since 2025 · until 2028

Iris TRUYEN

Managing director

since 2025 · until 2028

Natalie DEWULF

Chairman of the board

since 2024 · until 2025

Xavier ALLARD

Director

Also active at: Maatschappij voor Ontwikkeling van Ondergrondse Werken, TECHNICAL EQUIPMENT MAINTENANCE-TECHNILIFT, SOCIETE DE GESTION DE LA CITE ADMINISTRATIVE DE L'ETAT A BRUXELLES +9 more

since 2022 · until 2026

Shareholders

EQUANS Services SA

40%

T.E.M - TECHNILIFT

30%

EQUANS SA

30%

Participations

No participations in other companies reported.

Establishments

Establishment units

Physical locations of this company

Registered office

Koning Albert II-laan 19

1210 Sint-Joost-ten-Node

2.278.165.655

Humaniteitslaan 231

1620 Drogenbos

Active since 1 June 2018

What is an establishment unit? An establishment unit is a geographically identifiable place where activities of the enterprise are carried out.

Who else lives here?

A building full of entrepreneurs or one very busy letterbox? Another 54 companies are registered at this address.

Instituut van de Bedrijfsrevisoren

EQUANS Services same network

€ 527.9 million revenue · 2025

Transnubel

€ 25.4 million revenue · 2025

ASSURALIA (beroepsvereniging van verzekeringsondernemingen)

€ 1.6 million revenue · 2025

Instituut van de revisoren erkend voor de financiële instellingen

+49 more

Details

Company number
0402.940.869
VAT number
BE 0402.940.869
Registered office
Koning Albert II-laan 19, 1210 Sint-Joost-ten-Node
Names & denominations
ISB BUILDING TECHNICS
Enterprise type
Rechtspersoon
Legal form
Public limited company
Legal situation
Normale toestand
Start date
10 October 1950
Peppol
Active · Active since 8 Jan 2026
Activities · NACE

Installatie van verwarming, klimaatregeling, koeling en ventilatie aangedreven door elektriciteit

Installatie van verwarming, klimaatregeling en ventilatie

Algemene elektrotechnische installatiewerken

View on CBE Public ↗ Annual accounts (NBB) ↗

Frequently asked questions

What is the enterprise number of ISB BUILDING TECHNICS?
The enterprise number of ISB BUILDING TECHNICS is BE0402940869.
What is the address of ISB BUILDING TECHNICS?
The registered office of ISB BUILDING TECHNICS is located at Koning Albert II-laan 19, 1210 Sint-Joost-ten-Node.
When was ISB BUILDING TECHNICS founded?
ISB BUILDING TECHNICS was founded on 10 October 1950.
What is the main activity of ISB BUILDING TECHNICS?
The main activity of ISB BUILDING TECHNICS is "Installatie van verwarming, klimaatregeling, koeling en ventilatie aangedreven door elektriciteit" (NACE code 43222).
Does ISB BUILDING TECHNICS have a website?
No website is currently known for ISB BUILDING TECHNICS.
How much profit did ISB BUILDING TECHNICS make in 2025?
ISB BUILDING TECHNICS posted a profit after taxes of € 866,631 in financial year 2025.
What is the revenue of ISB BUILDING TECHNICS?
In its most recent annual accounts (2025), ISB BUILDING TECHNICS reported revenue of € 25,268,000.
How many employees does ISB BUILDING TECHNICS have?
According to the 2025 annual accounts, ISB BUILDING TECHNICS has 87.8 full-time equivalents (FTE).
Where can I find the annual accounts of ISB BUILDING TECHNICS?
ISB BUILDING TECHNICS files its annual accounts with the Central Balance Sheet Office of the National Bank of Belgium. The key figures for recent financial years are available for free on this page.
Who are the directors of ISB BUILDING TECHNICS?
According to the 2025 annual accounts, the directors of ISB BUILDING TECHNICS are: Antoine LOHEST, Nicolas ROGEZ, Iris TRUYEN, Natalie DEWULF, Xavier ALLARD.
Who owns ISB BUILDING TECHNICS?
The shares are held by EQUANS Services SA (40%), T.E.M - TECHNILIFT (30%) and EQUANS SA (30%).
Who are the shareholders of ISB BUILDING TECHNICS?
According to the 2025 annual accounts, the shareholders of ISB BUILDING TECHNICS are: EQUANS Services SA (40%), T.E.M - TECHNILIFT (30%), EQUANS SA (30%).