Warning lights
Signals from the annual accounts, the CBE and the Official Gazette, each with its threshold and source. No score, no verdict.
-
Two loss years in a row NBB
Negative result in 2024 and 2025.
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Busy address KBO
15 other companies have their registered office at the same address; threshold 10.
Financials
Financial year 2025
Renner Energies from Leuven, company number BE0884428578, closed financial year 2025 with a result of € -4.8 million after tax. For that financial year Renner Energies recorded revenue of € 1.2 million and equity of € 38.5 million. Compared with financial year 2024, the result moved from € -360,403 to € -4.8 million. The company made a loss. The company holds a healthy buffer. Debts are under control. The most recent annual accounts were filed with the National Bank of Belgium on October 9, 2026.
€ 38.5 million
▼ 11% vs 2024
Assets minus debts, by the books. What is left if everything were sold and paid today.
€ -4.8 million
▼ 1233 % more loss than in 2024
Profit after tax over the fiscal year.
€ 4.6 million
▼ 72% vs 2024
Cash and bank balances on the last day of the fiscal year.
Loss, nothing to pay out
Reserves fell to € -9.4 million.
People and assets in 2025
8
▼ 2 vs 2024
Average over the fiscal year, from the social balance sheet.
€ 1.3 million
▼ 11% vs 2024
€ 159,500 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
€ 203.7 million
▲ 24% vs 2024
Loans from banks and other lenders, long and short.
€ 1.1 million
▲ 47% vs 2024
Supplier invoices still open on the last day of the fiscal year. Pays suppliers within 116 days on average.
€ 357,717
▲ 24% vs 2024
Taxes, VAT and social contributions still to pay.
| 2021 | 2023 | 2024 | 2025 | Change 2024 → 2025 | |
|---|---|---|---|---|---|
| Revenue | € 39,650 | € 160,384 | € 535,939 | € 1,200,924 | ▲ 124% |
| Profit after taxes | € 787,280 | € -693,524 | € -360,403 | € -4,803,190 | ▼ € 4.4 million |
| Equity | € 14,870,534 | € 24,834,594 | € 43,338,191 | € 38,535,002 | ▼ 11% |
| Total debts | € 59,825,312 | € 115,096,466 | € 165,117,972 | € 205,189,582 | ▲ 24% |
| Cash | € 3,570,875 | € 3,547,321 | € 16,352,528 | € 4,588,743 | ▼ 72% |
| Retained profit | € -2,179,466 | € -4,240,406 | € -4,600,809 | € -9,403,998 | ▼ € 4.8 million |
| Bank debt | € 57,137,295 | € 113,782,264 | € 164,069,876 | € 203,712,535 | ▲ 24% |
| Balance sheet total | € 74,695,846 | € 139,931,060 | € 208,456,163 | € 243,724,583 | ▲ 17% |
| Employees (FTE) | 7.2 | 9 | 10 | 8 | ▼ 2 |
Key figures of Renner Energies, fiscal years 2021 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 Renner Energies?
What happened at Renner Energies in recent years, according to the Belgian Official Gazette, the CBE and the National Bank:
- Caroline Labanowski stepped down as director. NBB
- Ross Nathan Mackey stepped down as director. NBB
- Marijke Sien Hillewaere stepped down as director. NBB
- Zoltan Bognar stepped down as director. NBB
- Jeroen Wuidart stepped down as director. NBB
- New annual accounts for financial year 2025: loss of € 4.8 million. filed late Source: NBB ↗
- Caroline Labanowski became a director. NBB
- Ross Nathan Mackey became a director. NBB
In short
From € 787,280 profit in 2021 to € 4.8 million loss in 2025.
Paid € 13,886 in corporate taxes since 2021.
Best year ever: 2021, with € 787,280 profit.
Pays suppliers within 116 days on average.
Management
The shares are held by GRP III LuxPho SARL (100%). It owns 100% of Battery Storage Virton , 100% of Parc Eolien Mons Estinnes, 100% of Parc Eolien Genappe Nivelles, 100% of Renner Energies Belgium, 100% of Parc Eolien Momignies and 100% of Renner Energies Operations France SAS itself.
Directors
According to the 2025 annual accounts
Ross Nathan Mackey
Director
since 2025 · until 2031
Jeroen Wuidart
Director
Also active at: Renner Energies Belgium VX, Battery Storage Virton, Windfarm Tongeren-Oost, Parc Eolien Chastrès, Parc Eolien Genappe Nivelles, Parc Eolien Mons Estinnes, Parc Eolien Momignies
since 2022 · until 2028
Zoltan Bognar
Director
Also active at: Renner Energies Belgium VX, Windfarm Tongeren-Oost, Renner Energies Belgium, Parc Eolien Chastrès
since 2023 · until 2029
Caroline Labanowski
Director
since 2026 · until 2032
Marijke Sien Hillewaere
Director
since 2025 · until 2031
Shareholders
GRP III LuxPho SARL
100%
Participations
Renner Energies Operations France SAS
100%
Renner Energies Holdco France SAS
100%
Renner Energies Espana SL
100%
Renner Energies France SAS
100%
Establishments
Establishment units
Physical locations of this company
Arnould Nobelstraat 42 box 3
3000 Leuven
Who else lives here?
A building full of entrepreneurs or one very busy letterbox? Another 15 companies are registered at this address.
All companies at this address →NielsenIQ Belgium
€ 29.8 million revenue · 2024
GFK BELGIUM
€ 31.5 million revenue · 2025
Renner Energies Belgium VX same network
€ 1.4 million revenue · 2025
PARC EOLIEN GESVES OHEY
€ 1.1 million gross margin · 2024
Windfarm Dilsen Stokkem
€ 380,249 gross margin · 2024
+10 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
- 0884.428.578
- VAT number
- BE 0884.428.578
- Registered office
- Arnould Nobelstraat 42 bus 3, 3000 Leuven
- Names & denominations
- Renner Energies
- Enterprise type
- Rechtspersoon
- Legal form
- Public limited company
- Legal situation
- Normale toestand
- Start date
- 6 October 2006
- Peppol
- Active · Active since 5 Feb 2026
- Activities · NACE
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