Warning lights
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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Tight liquidity NBB
Cash and receivables cover 1 % of short-term debt in 2025; threshold 65 %.
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Not on Peppol Peppol
Not registered in the Peppol network, mandatory for VAT-liable companies since 1 January 2026.
Financials
Financial year 2025
SIRONUS from Lasne, company number BE0475457970, closed financial year 2025 with a result of € 6,510 after tax. For that financial year SIRONUS recorded a gross margin of € 34,735 and equity of € 13,169. Compared with financial year 2024, the result moved from € -4,753 to € 6,510. Profitable, and profit is growing. The buffer is growing. High debts against a small own buffer. The most recent annual accounts were filed with the National Bank of Belgium on July 1, 2026.
€ 13,169
▲ 98% vs 2024
Assets minus debts, by the books. What is left if everything were sold and paid today.
€ 6,510
▲ still € 4,753 loss in 2024
Profit after tax over the fiscal year.
€ 2,128
▼ 57% 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 € -86,831.
Debts at end 2025
€ 65,774
▼ 26% vs 2024
€ 16,448 is repaid this year. At this pace the long-term loan is gone in ≈ 4 years.
€ 12,575
▲ 69% vs 2024
Supplier invoices still open on the last day of the fiscal year.
€ 989
▲ 14% 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 | € 36,171 | € 31,656 | € 24,661 | € 34,735 | ▲ 41% |
| Profit after taxes | € -5,318 | € -714 | € -4,753 | € 6,510 | ▲ € 11,264 |
| Equity | € 12,126 | € 11,412 | € 6,659 | € 13,169 | ▲ 98% |
| Total debts | € 387,314 | € 366,851 | € 346,793 | € 332,193 | ▼ 4% |
| Cash | € 4,973 | € 19,157 | € 4,957 | € 2,128 | ▼ 57% |
| Land & buildings | € 374,770 | € 359,138 | € 344,281 | € 332,071 | ▼ 4% |
| Retained profit | € -87,874 | € -88,588 | € -93,341 | € -86,831 | ▲ € 6,510 |
| Bank debt | € 274,619 | € 119,556 | € 89,336 | € 65,774 | ▼ 26% |
| Balance sheet total | € 414,896 | € 393,043 | € 367,553 | € 358,786 | ▼ 2% |
Key figures of SIRONUS, 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 SIRONUS?
What happened at SIRONUS in recent years, according to the Belgian Official Gazette, the CBE and the National Bank:
- Marina SIRRE stepped down as director. NBB
- Pierre SIRRE stepped down as director. NBB
- Jonathan DE KEUKELAERE stepped down as director. NBB
- New annual accounts for financial year 2025: profit of € 6,510. Source: NBB ↗
- Start of the company according to the CBE. KBO
In short
From € 5,318 loss in 2022 to € 6,510 profit in 2025.
Paid € 1,255 in corporate taxes since 2022.
Best year ever: 2025, with € 6,510 profit.
A new publication or filing at SIRONUS? We notify you, reason included.
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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
Directors
According to the 2025 annual accounts
Marina SIRRE
Managing director
· until 2027
· until 2027
Jonathan DE KEUKELAERE
Director
· until 2027
Establishments
Establishment units
Physical locations of this company
Avenue du Bois de Chapelle 41
1380 Lasne
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
OVH, FR
DNS
OVH DNS
Website info
Features
Security
Network
Details
- Company number
- 0475.457.970
- VAT number
- BE 0475.457.970
- Registered office
- Avenue du Bois de Chapelle 41, 1380 Lasne
- Names & denominations
- SIRONUS
- Enterprise type
- Rechtspersoon
- Legal form
- Public limited company
- Legal situation
- Normale toestand
- Start date
- 10 August 2001
- Peppol
- Not registered
- Contact
- lasneoptic.be