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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
103 other companies have their registered office at the same address; threshold 10.
Financials
Financial year 2025
Lummerzheim & Co from Aalst, company number BE0401077083, closed financial year 2025 with a result of € 4 million after tax. For that financial year Lummerzheim & Co recorded a gross margin of € 4.5 million and equity of € 10.2 million. Compared with financial year 2024, the result moved from € 567,325 to € 4 million. Profitable, and profit is growing. 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 July 8, 2026.
€ 10.2 million
▲ 60% vs 2024
Assets minus debts, by the books. What is left if everything were sold and paid today.
€ 4 million
▲ € 3.5 million vs 2024
Profit after tax over the fiscal year.
Stays in the company
No dividend for 2025. Retained profit grew to € 3.7 million.
Debts at end 2025
None
No bank loans on the last day of the fiscal year.
€ 19,977
▲ 46% vs 2024
Supplier invoices still open on the last day of the fiscal year.
€ 20,000
Corporate tax and VAT still to pay. No wage debt: nothing outstanding to staff or social security.
| 2022 | 2023 | 2024 | 2025 | Change 2024 → 2025 | |
|---|---|---|---|---|---|
| Gross margin | € 360,846 | € 306,360 | € 319,573 | € 4,453,694 | ▲ € 4.1 million |
| Profit after taxes | € 272,358 | € 418,985 | € 567,325 | € 4,043,785 | ▲ € 3.5 million |
| Equity | € 5,406,309 | € 5,825,294 | € 6,392,619 | € 10,240,889 | ▲ 60% |
| Total debts | € 14,603 | € 8,598 | € 13,708 | € 39,977 | ▲ 192% |
| Cash | € 175,283 | € 41,188 | € 72,533 | - | |
| Retained profit | € -1,358,629 | € -939,643 | € -372,318 | € 3,671,467 | ▲ € 4 million |
| Balance sheet total | € 6,798,781 | € 7,174,820 | € 7,619,192 | € 11,472,312 | ▲ 51% |
Key figures of Lummerzheim & Co, 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 Lummerzheim & Co?
What happened at Lummerzheim & Co in recent years, according to the Belgian Official Gazette, the CBE and the National Bank:
- PSR NV stepped down as director. NBB
- JDN BV stepped down as director. NBB
- Jan De Nul NV stepped down as director. NBB
- New annual accounts for financial year 2025: profit of € 4 million (▲ € 3.5 million vs 2024). Source: NBB ↗
- Julie De Nul stepped down as director. NBB
- JDN BV became a director. NBB
- Julie De Nul became a director. NBB
- PSR NV became a director. NBB
In short
From € 272,358 profit in 2022 to € 4 million profit in 2025.
Paid € 720,000 in corporate taxes since 2022.
Best year ever: 2025, with € 4 million profit.
Management
The stake of PSR comes from that shareholder’s own annual accounts; small companies do not report their shareholders themselves.
Lummerzheim & CoThe shares are held by PSR (100%).
Directors
According to the 2025 annual accounts
Julie De Nul
Managing director
Also active at: DOCK-SITE, LAMBRECHTS, Algemene Ondernemingen Soetaert, Jan De Nul, Jan De Nul Dredging, MEST EN AFVALVERWERKING, Envisan, Vlaamse Bagger Maatschappij +18 more
since 2025 · until 2026
Director · represented by Paul Lievens
Also active at: De Lediaan, WOLUWEDAL, Terradie, Zennepoort, PSR 1830.01, CORTORIA, PSR 2850, PSR 8870 +1 more
since 2025 · until 2031
Managing director · represented by Julie De Nul
Also active at: DOCK-SITE, LAMBRECHTS, Algemene Ondernemingen Soetaert, Jan De Nul, Jan De Nul Dredging, Envisan, Vlaamse Bagger Maatschappij, AIRCOPLUS +17 more
since 2026 · until 2031
Managing director · represented by Jan Pieter Jozef De Nul
Also active at: DOCK-SITE, LAMBRECHTS, Algemene Ondernemingen Soetaert, VZW EMBUILD OOST-VLAANDEREN - Algemene Aannemers, Jan De Nul Dredging, MEST EN AFVALVERWERKING, Envisan, Vlaamse Bagger Maatschappij +19 more
since 2025 · until 2031
Shareholders
100%
Participations
No participations in other companies reported.
Establishments
Establishment units
Physical locations of this company
Tragel 60
9308 Aalst
Who else lives here?
A building full of entrepreneurs or one very busy letterbox? Another 103 companies are registered at this address.
All companies at this address →DOCK-SITE same network
€ 1.5 million gross margin · 2025
LAMBRECHTS same network
€ -5,255 gross margin · 2025
Jan De Nul same network
€ 1.7 billion revenue · 2025
Jan De Nul Dredging same network
€ 70.4 million revenue · 2025
Envisan same network
€ 108.5 million revenue · 2025
+98 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
- 0401.077.083
- VAT number
- BE 0401.077.083
- Registered office
- Tragel 60, 9308 Aalst
- Names & denominations
- Lummerzheim & Co · LUMCO
- Enterprise type
- Rechtspersoon
- Legal form
- Public limited company
- Legal situation
- Normale toestand
- Start date
- 1 January 1968
- Peppol
- Active · Active since 22 Dec 2025
- Activities · NACE
Ontwikkeling van niet-residentiële bouwprojecten
Vervaardiging van machines en apparaten voor klimaatregeling, voor niet-huishoudelijk gebruik
Installatie van isolatie
Vervaardiging van uitrusting voor de koeltechniek en klimaatregeling, voor niet-huishoudelijk gebruik
Isolatiewerkzaamheden