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I-SYSTEM

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BE0422218432

Rechtspersoon Private limited company 1 establishment

Rue Grand'Mère 10, 1421 Braine-l'Alleud Algemene elektrotechnische installatiewerken i-system.be

Active for

44 year, 9 months

Financials

Financial year 2025

Gross margin

€ 15,582

▼ 43% vs 2024

Profit

Caution

€ -7,915

▼ 527% vs 2024

Debts

Normal

€ 172,301

▲ 36% vs 2024

I-SYSTEM from Braine-l'Alleud, company number BE0422218432, closed financial year 2025 with a result of € -7,915 after tax. For that financial year I-SYSTEM recorded a gross margin of € 15,582 and equity of € 83,745. Compared with financial year 2024, the result moved from € 1,852 to € -7,915. 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 July 29, 2026.

What happened at I-SYSTEM?

What happened at I-SYSTEM in recent years, according to the Belgian Official Gazette, the CBE and the National Bank:

  • New annual accounts for financial year 2025: loss of € 7,915 (▼ 527% vs 2024). Source: NBB ↗
  • New establishment in Braine-l'Alleud. KBO
  • Start of the company according to the CBE. KBO

In short

From € 18,557 profit in 2021 to € 7,915 loss in 2025.

Paid € 38,449 in corporate taxes since 2021.

Best year ever: 2023, with € 47,969 profit.

Paid out € 54,470 in dividends to the owners in total.

A new publication or filing at I-SYSTEM? 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

Sébastien Ronsmans
I-SYSTEM

Behind I-SYSTEM is Sébastien Ronsmans.

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Directors

According to the 2025 annual accounts

Sébastien Ronsmans

Director

Establishments

Establishment units

Physical locations of this company

Registered office

Rue Grand'Mère 10

1421 Braine-l'Alleud

What is an establishment unit? An establishment unit is a geographically identifiable place where activities of the enterprise are carried out.

Who else lives here?

A building full of entrepreneurs or one very busy letterbox? Another 1 companies are registered at this address.

Website

Technologies

AOSApacheBootstrapBunny CDNCookie ConsentFont AwesomePHPjQuery

Hosting & Email

Email provider

Self-hosted

Hosting

INFOMANIAK-AS, CH

Website info

HTTPS Ja
Languages EN
Copyright 2025

Features

Security

HTTPS
SPF
DMARC

Network

IPv6

Details

Company number
0422.218.432
VAT number
BE 0422.218.432
Registered office
Rue Grand'Mère 10, 1421 Braine-l'Alleud
Names & denominations
I-SYSTEM
Enterprise type
Rechtspersoon
Legal form
Private limited company
Legal situation
Normale toestand
Start date
4 December 1981
Peppol
Active · Active since 21 Nov 2025
Contact
i-system.be
Activities · NACE

Algemene elektrotechnische installatiewerken

Gespecialiseerde detailhandel in optische en fotografische artikelen, foto- en filmapparatuur, optische en precisie-instrumenten

Detailhandel in corrigerende brillen, lenzen en zonnebrillen

Detailhandel in fotografische en optische artikelen en in precisieinstrumenten in gespecialiseerde winkels

Frequently asked questions

What is the enterprise number of I-SYSTEM?
The enterprise number of I-SYSTEM is BE0422218432.
What is the address of I-SYSTEM?
The registered office of I-SYSTEM is located at Rue Grand'Mère 10, 1421 Braine-l'Alleud.
When was I-SYSTEM founded?
I-SYSTEM was founded on 4 December 1981.
What is the main activity of I-SYSTEM?
The main activity of I-SYSTEM is "Algemene elektrotechnische installatiewerken" (NACE code 43211).
Does I-SYSTEM have a website?
Yes, I-SYSTEM has a website at i-system.be.
Does I-SYSTEM have an online shop?
No, I-SYSTEM does not have an online shop.
Is I-SYSTEM active on social media?
No social media profiles are currently known for I-SYSTEM.
How much profit did I-SYSTEM make in 2025?
I-SYSTEM recorded a loss after taxes of € 7,915 in financial year 2025.
What is the revenue of I-SYSTEM?
As a small company, I-SYSTEM is not required to publish revenue in its annual accounts. In financial year 2025, its added value was € 15,582.
Where can I find the annual accounts of I-SYSTEM?
I-SYSTEM 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 I-SYSTEM?
According to the 2025 annual accounts, the directors of I-SYSTEM are: Sébastien Ronsmans.
Who owns I-SYSTEM?
Behind I-SYSTEM is Sébastien Ronsmans.