Warning lights
Signals from the annual accounts, the CBE and the Official Gazette, each with its threshold and source. No score, no verdict.
-
Shrinking team NBB
FTE fell two years in a row, from 108 to 87.8.
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Busy address KBO
52 other companies have their registered office at the same address; threshold 10.
Financials
Financial year 2025
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.
€ 2.7 million
▲ 7% vs 2024
Assets minus debts, by the books. What is left if everything were sold and paid today.
€ 866,631
▼ 13% vs 2024
Profit after tax over the fiscal year.
€ 299
▼ 90% vs 2024
Cash and bank balances on the last day of the fiscal year.
€ 693,000 paid out
80 % of the profit went to the shareholders, the rest stayed in the company.
People and assets in 2025
87.8
▼ 15.4 vs 2024
Average over the fiscal year, from the social balance sheet.
€ 7.1 million
▼ 5% vs 2024
€ 80,900 per full-time equivalent. Payroll staff only. What the director pays themselves is already netted into the gross margin and is not shown separately in the accounts.
Debts at end 2025
None
No bank loans on the last day of the fiscal year.
€ 4 million
▲ 30% vs 2024
Supplier invoices still open on the last day of the fiscal year. Pays suppliers within 86 days on average.
€ 1.2 million
▲ 12% vs 2024
Taxes, VAT and social contributions still to pay.
| 2022 | 2023 | 2024 | 2025 | Change 2024 → 2025 | |
|---|---|---|---|---|---|
| Revenue | € 22,008,216 | € 24,248,792 | € 25,221,946 | € 25,268,000 | |
| Profit after taxes | € 457,058 | € -49,512 | € 998,444 | € 866,631 | ▼ 13% |
| Equity | € 2,047,669 | € 1,998,158 | € 2,557,320 | € 2,730,952 | ▲ 7% |
| Total debts | € 6,278,056 | € 8,014,866 | € 8,929,804 | € 9,940,229 | ▲ 11% |
| Cash | € 31,272 | € 4,270 | € 2,939 | € 299 | ▼ 90% |
| Land & buildings | - | € 42,394 | € 41,198 | € 61,737 | ▲ 50% |
| Retained profit | € -177,331 | € -226,842 | € 332,320 | € 505,952 | ▲ 52% |
| Dividend | € 0 | € 0 | € 439,281 | € 693,000 | ▲ 58% |
| Bank debt | € 0 | € 1,453,038 | € 0 | € 0 | |
| Balance sheet total | € 8,909,607 | € 10,779,584 | € 12,008,094 | € 13,164,914 | ▲ 10% |
| Employees (FTE) | 115.1 | 108 | 103.2 | 87.8 | ▼ 15.4 |
Key figures of ISB BUILDING TECHNICS, fiscal years 2022 to 2025, from the annual accounts filed with the National Bank of Belgium.Next annual account (fiscal year 2026) expected before 31 July 2027.
What happened to 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 € 457,058 profit in 2022 to € 866,631 profit in 2025.
Paid € 1.2 million in corporate taxes since 2022.
Best year ever: 2024, with € 998,444 profit.
Paid out € 1.1 million in dividends to the owners in total.
Management
The shares are held by EQUANS Services SA (40%), T.E.M - TECHNILIFT (30%) and EQUANS SA (30%).
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, THERMOCO, VANDEWALLE, GLOBAL SERVICES, PISCINE DE JONFOSSE, Hamaco +1 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, ELECTRICITEITSWERKEN NUYTS, THERMOCO, VANDEWALLE, GLOBAL SERVICES, AIRPORT GLOBAL SERVICES +4 more
since 2022 · until 2026
Shareholders
Participations
No participations in other companies reported.
Establishments
Establishment units
Physical locations of this company
Koning Albert II-laan 19
1210 Sint-Joost-ten-Node
Humaniteitslaan 231
1620 Drogenbos
Active since 1 June 2018
Who else lives here?
A building full of entrepreneurs or one very busy letterbox? Another 52 companies are registered at this address.
All companies 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
+47 more
What is an establishment unit? An establishment unit is a geographically identifiable place where activities of the enterprise are carried out.
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
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