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SIRONUS

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BE0475457970

Rechtspersoon Public limited company

Avenue du Bois de Chapelle 41, 1380 Lasne lasneoptic.be

Active for

25 year

Financials

Financial year 2025

Worth noting

  • Little cash and receivables against the short-term debts.

Gross margin

€ 34,735

▲ 41% vs 2024

Profit

Growing

€ 6,510

▲ 237% vs 2024

Debts

High

€ 332,193

▼ 4% vs 2024

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.

What happened at 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 € 9,890 loss in 2021 to € 6,510 profit in 2025.

Paid € 2,033 in corporate taxes since 2021.

Best year ever: 2025, with € 6,510 profit.

Original PDFs at the National Bank ↗

A new publication or filing at SIRONUS? We notify you, reason included.

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History

Every financial year, as far back as the National Bank goes.

Buffer

How long does the company survive without income?

Credit limit

Indicative credit limit, computed from the real figures.

Alerts

New annual account: profit halved. New
Gazette: capital increase of 250k. New

News about who you follow, reason included.

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Management

Directors

According to the 2025 annual accounts

Marina SIRRE

Managing director

· until 2027

Pierre SIRRE

Director

Also active at: LOOK & DESIGN, NEW SYSTEM, SOPARMO +1 more

· until 2027

Jonathan DE KEUKELAERE

Director

· until 2027

Establishments

Establishment units

Physical locations of this company

Registered office

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

SIRONUS website
HTTPS lasneoptic.be

Canonical: https://www.lasneoptic.be/

Technologies

Google AnalyticsPHPWordPressjQuery

Hosting & Email

Email provider

Microsoft 365

Hosting

OVH, FR

DNS

OVH DNS

Website info

HTTPS Ja

Features

Security

✓ HTTPS
✓ SPF
✗ DMARC

Network

✓ IPv6

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
View on CBE Public ↗ Annual accounts (NBB) ↗

Frequently asked questions

What is the enterprise number of SIRONUS?
The enterprise number of SIRONUS is BE0475457970.
What is the address of SIRONUS?
The registered office of SIRONUS is located at Avenue du Bois de Chapelle 41, 1380 Lasne.
When was SIRONUS founded?
SIRONUS was founded on 10 August 2001.
Does SIRONUS have a website?
Yes, SIRONUS has a website at lasneoptic.be.
Does SIRONUS have an online shop?
No, SIRONUS does not have an online shop.
Is SIRONUS active on social media?
No social media profiles are currently known for SIRONUS.
How much profit did SIRONUS make in 2025?
SIRONUS posted a profit after taxes of € 6,510 in financial year 2025.
What is the revenue of SIRONUS?
As a small company, SIRONUS is not required to publish revenue in its annual accounts. In financial year 2025, its added value was € 34,735.
Where can I find the annual accounts of SIRONUS?
SIRONUS files its annual accounts with the Central Balance Sheet Office of the National Bank of Belgium. The key figures for recent financial years are available for free on this page.
Who are the directors of SIRONUS?
According to the 2025 annual accounts, the directors of SIRONUS are: Marina SIRRE, Pierre SIRRE, Jonathan DE KEUKELAERE.