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Signals from the annual accounts, the CBE and the Official Gazette, each with its threshold and source. No score, no verdict.
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Busy address KBO
63 other companies have their registered office at the same address; threshold 10.
Financials
Financial year 2025
KNX ASSOCIATION from Machelen (Brab.), company number BE0441460064, closed financial year 2025 with a result of € 351,193 after tax. For that financial year KNX ASSOCIATION recorded revenue of € 12.3 million and equity of € 5.1 million. Compared with financial year 2024, the result moved from € 882,736 to € 351,193. The company is profitable. The buffer is growing. A strong own buffer against the debts. The most recent annual accounts were filed with the National Bank of Belgium on September 1, 2026.
€ 5.1 million
▲ 7% vs 2024
Assets minus debts, by the books. What is left if everything were sold and paid today.
€ 351,193
▼ 60% vs 2024
Profit after tax over the fiscal year.
€ 4.1 million
▲ 9% vs 2024
Cash and bank balances on the last day of the fiscal year.
Stays in the company
No dividend for 2025. Retained profit grew to € 4.7 million.
People and assets in 2025
16.5
▲ 1.4 vs 2024
Average over the fiscal year, from the social balance sheet.
€ 2.3 million
▲ 20% vs 2024
€ 139,100 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.
€ 237,102
▲ 75% vs 2024
Book value of vehicles, furniture and equipment.
Debts at end 2025
None
No bank loans on the last day of the fiscal year.
€ 2.6 million
▲ 129% vs 2024
Supplier invoices still open on the last day of the fiscal year. Pays suppliers within 101 days on average.
€ 876,691
▼ 9% vs 2024
Taxes, VAT and social contributions still to pay.
| 2022 | 2023 | 2024 | 2025 | Change 2024 → 2025 | |
|---|---|---|---|---|---|
| Revenue | € 12,158,348 | € 11,919,595 | € 12,642,940 | € 12,298,355 | ▼ 3% |
| Profit after taxes | € 323,483 | € -366,073 | € 882,736 | € 351,193 | ▼ 60% |
| Equity | € 4,279,317 | € 3,914,731 | € 4,822,753 | € 5,144,198 | ▲ 7% |
| Total debts | € 2,479,730 | € 1,430,650 | € 2,205,691 | € 3,586,840 | ▲ 63% |
| Cash | € 3,270,688 | € 1,947,690 | € 3,753,021 | € 4,097,711 | ▲ 9% |
| Land & buildings | € 71,362 | € 63,914 | € 45,643 | € 27,372 | ▼ 40% |
| Retained profit | € 3,785,513 | € 3,419,440 | € 4,302,177 | € 4,653,369 | ▲ 8% |
| Balance sheet total | € 6,759,047 | € 5,345,381 | € 7,028,444 | € 8,731,039 | ▲ 24% |
| Employees (FTE) | 14.7 | 17 | 15.1 | 16.5 | ▲ 1.4 |
Key figures of KNX ASSOCIATION, 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 KNX ASSOCIATION?
What happened at KNX ASSOCIATION in recent years, according to the Belgian Official Gazette, the CBE and the National Bank:
- New annual accounts for financial year 2025: profit of € 351,193 (▼ 60% vs 2024). filed late Source: NBB ↗
- Robert Zizlsperger became a director. NBB
- Bernard Bergantz became a director. NBB
- FRANZ KAMMERL stepped down as director. NBB
- Konstantin Elstemann became a director. NBB
- Torsten Nolting became a director. NBB
- UWE LAUDENKLOS became a director. NBB
- MICHAEL MOLLER became a director. NBB
In short
From € 323,483 profit in 2022 to € 351,193 profit in 2025.
Paid € 484,681 in corporate taxes since 2022.
Best year ever: 2024, with € 882,736 profit.
Pays suppliers within 101 days on average.
Management
Behind KNX ASSOCIATION are THOMAS SELL, JOHANNES HAUCK, UWE LAUDENKLOS, Robert Zizlsperger, KLAUS WAECHTER and Konstantin Elstemann. It owns 49% of IT Gesellschft für Informationstechnik mbH itself.
Directors
According to the 2025 annual accounts
THOMAS SELL
Director
since 2016
JOHANNES HAUCK
Director
since 2016
UWE LAUDENKLOS
Director
since 2021
Robert Zizlsperger
Director
since 2025
KLAUS WAECHTER
Director
since 2020
Konstantin Elstemann
Director
since 2023
MICHAEL MOLLER
Director
since 2021
CHRISTIAN FELTGEN
Director
since 2018
Bernard Bergantz
Director
since 2025
ALEXANDER BURGBACHER
Director
since 2017
JEAN-CHRISTOPHE KRIEGER
Chairman of the board
since 2016
Torsten Nolting
Director
since 2023
MARTIN HERMS
Director
since 2016
THOMAS WIENZIERL
Director
since 2021
JURG SPRECHER
Director
since 2020
FRANZ KAMMERL
Director
since 2011 · until 2025
Establishments
Establishment units
Physical locations of this company
De Kleetlaan 5
1831 Machelen (Brab.)
De Kleetlaan 5 box 11
1831 Machelen (Brab.)
Active since 2 October 1990
Who else lives here?
A building full of entrepreneurs or one very busy letterbox? Another 63 companies are registered at this address.
All companies at this address →DIMARO
€ 144,518 gross margin · 2025
KENNAMETAL BELGIUM
€ 476,946 gross margin · 2025
PRECISELY SOFTWARE BELGIUM
€ 758,688 gross margin · 2025
CLASSIC FINANCIAL SOLUTIONS
€ 146,942 gross margin · 2025
PROSPECTIVE MANAGEMENT OVERSEAS
€ 360,104 revenue · 2025
+58 more
What is an establishment unit? An establishment unit is a geographically identifiable place where activities of the enterprise are carried out.
Website
Technologies
Hosting & Email
Email provider
Microsoft 365
Hosting
TIGRON-AS, BE
Domain
Domain
knx.org
Registered
2000-10-28
Registrar
Key-Systems GmbH
Expires
2026-10-28
Website info
Features
Security
Network
Details
- Company number
- 0441.460.064
- VAT number
- BE 0441.460.064
- Registered office
- De Kleetlaan 5, 1831 Machelen (Brab.)
- Names & denominations
- KNX ASSOCIATION · KNX
- Enterprise type
- Rechtspersoon
- Legal form
- Cooperative company
- Legal situation
- Normale toestand
- Start date
- 8 May 1990
- Peppol
- Active · Active since 21 Oct 2026
- Contact
- knx.org
- Activities · NACE
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