Financials
Financial year 2025
STÉPHAN SONNEVILLE from Lasne, company number BE0461220350, closed financial year 2025 with a result of € -545,673 after tax. For that financial year STÉPHAN SONNEVILLE recorded a gross margin of € 660,365 and equity of € 10.4 million. Compared with financial year 2024, the result moved from € 338,803 to € -545,673. The company made a loss. The company holds a healthy buffer. A strong own buffer against the debts. The most recent annual accounts were filed with the National Bank of Belgium on July 16, 2026.
€ 10.4 million
▼ 7% vs 2024
Assets minus debts, by the books. What is left if everything were sold and paid today.
€ -545,673
▼ still € 338,803 profit in 2024
Profit after tax over the fiscal year.
€ 51,253
▼ 71% vs 2024
Cash and bank balances on the last day of the fiscal year.
Loss, nothing to pay out
Reserves fell to € 9.8 million.
People and assets in 2025
€ 32,396
▲ € 30,855 vs 2024
Book value of vehicles, furniture and equipment.
Debts at end 2025
€ 7.7 million
▼ 15% vs 2024
€ 81,532 is repaid this year. At this pace the long-term loan is gone in ≈ 34 years.
€ 55,834
▲ € 47,800 vs 2024
Supplier invoices still open on the last day of the fiscal year.
€ 3,237
▼ 80% vs 2024
Corporate tax and VAT still to pay. No wage debt: nothing outstanding to staff or social security.
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| 2022 | 2023 | 2024 | 2025 | Change 2024 → 2025 | |
|---|---|---|---|---|---|
| Gross margin | € 650,516 | € 693,749 | € 798,827 | € 660,365 | ▼ 17% |
| Profit after taxes | € 1,125,815 | € -1,153,233 | € 338,803 | € -545,673 | ▼ € 884,476 |
| Equity | € 12,888,463 | € 11,315,230 | € 11,234,032 | € 10,426,609 | ▼ 7% |
| Total debts | € 9,191,451 | € 12,085,569 | € 11,760,360 | € 9,782,076 | ▼ 17% |
| Cash | € 24,227 | € 58,513 | € 174,715 | € 51,253 | ▼ 71% |
| Land & buildings | € 978,232 | € 943,013 | € 434,291 | - | |
| Retained profit | € 12,226,490 | € 10,653,256 | € 10,572,059 | € 9,764,636 | ▼ 8% |
| Dividend | € 420,000 | € 420,000 | € 420,000 | € 261,750 | ▼ 38% |
| Bank debt | € 5,910,506 | € 9,219,079 | € 8,993,709 | € 7,684,985 | ▼ 15% |
| Balance sheet total | € 22,079,914 | € 23,400,799 | € 22,994,392 | € 20,208,686 | ▼ 12% |
Key figures of STÉPHAN SONNEVILLE, 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 STÉPHAN SONNEVILLE?
What happened at STÉPHAN SONNEVILLE in recent years, according to the Belgian Official Gazette, the CBE and the National Bank:
- OSIRIS VENTURE SA stepped down as director. NBB
- New annual accounts for financial year 2025: loss of € 545,673 (▼ € 884,476 vs 2024). Source: NBB ↗
- ISIS EXPLOITATION SA stepped down as director. NBB
- LUMAR SA stepped down as director. NBB
- Stéphan SONNEVILLE stepped down as director. NBB
- OSIRIS VENTURE SA became a director. NBB
- J.S IMMO SRL stepped down as director. NBB
- ISIS EXPLOITATION SA became a director. NBB
In short
From € 1.1 million profit in 2022 to € 545,673 loss in 2025.
Paid € 85,797 in corporate taxes since 2022.
Best year ever: 2022, with € 1.1 million profit.
Paid out € 1.5 million in dividends to the owners in total.
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De Lijn 8 June 2026 New annual account 2025
filed on 8 June 2026
What was left
€ 20 k ▼ 91%
Money in the bank
€ 178 k ▼ 98%
Open the dossier →
NMBS 8 June 2026 New annual account 2025 What was left ▼ 80%
bpost 18 May 2026 New annual account 2025 What was left from loss to profit
Management
The stake of LUMAR comes from that shareholder’s own annual accounts; small companies do not report their shareholders themselves.
STÉPHAN SONNEVILLEThe shares are held by LUMAR (100%).
Directors
According to the 2025 annual accounts
Director · represented by Victorien Sonneville
since 2025 · until 2031
Managing director · represented by Ophélie Sonneville
Also active at: OSIRIS VENTURE
since 2020 · until 2026
Administrateur · represented by Victorien Sonneville
since 2019 · until 2025
since 2020 · until 2026
since 2020 · until 2026
Shareholders
100%
Participations
No participations in other companies reported.
Establishments
Establishment units
Physical locations of this company
Rue du Mont-Lassy 62 B
1380 Lasne
Who else lives here?
A building full of entrepreneurs or one very busy letterbox? Another 2 companies are registered at this address.
All companies at this address →What is an establishment unit? An establishment unit is a geographically identifiable place where activities of the enterprise are carried out.
Details
- Company number
- 0461.220.350
- VAT number
- BE 0461.220.350
- Registered office
- Rue du Mont-Lassy 62 B, 1380 Lasne
- Names & denominations
- STÉPHAN SONNEVILLE
- Enterprise type
- Rechtspersoon
- Legal form
- Public limited company
- Legal situation
- Normale toestand
- Start date
- 28 July 1997
- Peppol
- Active · Active since 4 Dec 2025
- Activities · NACE
Activiteiten van holdings
Financiële holdings
Holdings