What does I-SYSTEM do?

I-SYSTEM is an electrical contractor in Braine-l'Alleud. Private Limited, started on 4 December 1981, 1 establishment.

What is the address of I-SYSTEM?

The registered office of I-SYSTEM is located at Rue Grand'Mère 10, 1421 Braine-l'Alleud.

Is I-SYSTEM still active?

Yes. According to the CBE (30 October 2026) I-SYSTEM is active, legal situation “Normale toestand”, started on 4 December 1981.

Is I-SYSTEM registered on Peppol?

Yes, I-SYSTEM is registered on the Peppol network with ID 0208:0422218432.

What is the enterprise number of I-SYSTEM?

The enterprise number of I-SYSTEM is BE0422218432.

When was I-SYSTEM founded?

I-SYSTEM was founded on 4 December 1981.

Who are the directors of I-SYSTEM?

According to the 2025 annual accounts, the directors of I-SYSTEM are: Sébastien Ronsmans.

Is I-SYSTEM a reliable company?

Databakkes does not pass judgement; this is what the sources say: Active according to the CBE since 4 December 1981; 5 annual accounts filed, latest fiscal year 2025; 1 directors known from the annual account.

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.

Does I-SYSTEM have a website?

Yes, I-SYSTEM has a website at i-system.be.

I-SYSTEM (Private Limited) - Braine-l'Alleud

Dossier I-SYSTEM, printed on 30 October 2026 from databakkes.be/en/0422218432/i-system. Sources: CBE, National Bank of Belgium, Belgian Official Gazette.

Financials

Financial year 2025

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 it is worth Healthy

€ 83,745

▼ 31% vs 2024

Assets minus debts, by the books. What is left if everything were sold and paid today.

Loss Caution

€ -7,915

▼ still € 1,852 profit in 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 19,274

▼ 60% vs 2024

Cash and bank balances on the last day of the fiscal year.

Where the profit goes Caution

Loss, nothing to pay out

Reserves fell to € 63,294.

People and assets in 2025

Full-time equivalents estimate The annual accounts report no full-time equivalents. A micro company with one active director is usually run by that person; this is an assumption, not a figure from the source.

≈ 1

No payroll staff. One director, so that person most likely runs the business.

Vehicles and equipment

€ 34,562

▲ € 30,662 vs 2024

Book value of vehicles, furniture and equipment.

Debts at end 2025

Bank debt ≈ 6 years to go The accounts give the long-term loan and the part due within the year. The remainder divided by that part is the number of years at an equal pace; a new loan or early repayment changes it.

€ 107,219

▲ 40% vs 2024

€ 16,568 is repaid this year. At this pace the long-term loan is gone in ≈ 6 years.

Owed to suppliers

€ 26,075

▲ 120% vs 2024

Supplier invoices still open on the last day of the fiscal year.

Taxes

€ 3,069

▼ 79% vs 2024

Corporate tax and VAT still to pay. No wage debt: nothing outstanding to staff or social security.

Key figures per fiscal year Download key figures (CSV)
	2022	2023	2024	2025	Change 2024 → 2025
Gross margin	€ 32,003 Gross margin 2022: € 32,003 First fiscal year in the series	€ 92,080 Gross margin 2023: € 92,080 ▲ 188% vs 2022 (€ 32,003) Favourable step	€ 27,515 Gross margin 2024: € 27,515 ▼ 70% vs 2023 (€ 92,080) Unfavourable step	€ 15,582 Gross margin 2025: € 15,582 ▼ 43% vs 2024 (€ 27,515) Unfavourable step	▼ 43%
Profit after taxes	€ -2,475 Profit after taxes 2022: € -2,475 First fiscal year in the series	€ 47,969 Profit after taxes 2023: € 47,969 ▲ € 50,444 vs 2022 (€ -2,475) Favourable step	€ 1,852 Profit after taxes 2024: € 1,852 ▼ 96% vs 2023 (€ 47,969) Unfavourable step	€ -7,915 Profit after taxes 2025: € -7,915 ▼ € 9,767 vs 2024 (€ 1,852) Unfavourable step	▼ € 9,767
Equity	€ 93,908 Equity 2022: € 93,908 First fiscal year in the series	€ 139,827 Equity 2023: € 139,827 ▲ 49% vs 2022 (€ 93,908) Favourable step	€ 121,659 Equity 2024: € 121,659 ▼ 13% vs 2023 (€ 139,827) Unfavourable step	€ 83,745 Equity 2025: € 83,745 ▼ 31% vs 2024 (€ 121,659) Unfavourable step	▼ 31%
Total debts	€ 151,455 Total debts 2022: € 151,455 First fiscal year in the series	€ 126,270 Total debts 2023: € 126,270 ▼ 17% vs 2022 (€ 151,455) Favourable step	€ 126,910 Total debts 2024: € 126,910 ▲ 1% vs 2023 (€ 126,270) Unfavourable step	€ 172,301 Total debts 2025: € 172,301 ▲ 36% vs 2024 (€ 126,910) Unfavourable step	▲ 36%
Cash	€ 25,775 Cash 2022: € 25,775 First fiscal year in the series	€ 60,941 Cash 2023: € 60,941 ▲ 136% vs 2022 (€ 25,775) Favourable step	€ 47,611 Cash 2024: € 47,611 ▼ 22% vs 2023 (€ 60,941) Unfavourable step	€ 19,274 Cash 2025: € 19,274 ▼ 60% vs 2024 (€ 47,611) Unfavourable step	▼ 60%
Land & buildings	€ 94,005 Land & buildings 2022: € 94,005 First fiscal year in the series	€ 91,311 Land & buildings 2023: € 91,311 ▼ 3% vs 2022 (€ 94,005) Unchanged	€ 88,618 Land & buildings 2024: € 88,618 ▼ 3% vs 2023 (€ 91,311) Unchanged	€ 85,925 Land & buildings 2025: € 85,925 ▼ 3% vs 2024 (€ 88,618) Unchanged	▼ 3%
Retained profit	€ 75,316 Retained profit 2022: € 75,316 First fiscal year in the series	€ 119,376 Retained profit 2023: € 119,376 ▲ 58% vs 2022 (€ 75,316) Favourable step	€ 101,208 Retained profit 2024: € 101,208 ▼ 15% vs 2023 (€ 119,376) Unfavourable step	€ 63,294 Retained profit 2025: € 63,294 ▼ 37% vs 2024 (€ 101,208) Unfavourable step	▼ 37%
Dividend	€ 800 Dividend 2022: € 800 First fiscal year in the series	€ 2,050 Dividend 2023: € 2,050 ▲ 156% vs 2022 (€ 800) Unchanged	€ 20,020 Dividend 2024: € 20,020 ▲ € 17,970 vs 2023 (€ 2,050) Unchanged	€ 30,000 Dividend 2025: € 30,000 ▲ 50% vs 2024 (€ 20,020) Unchanged	▲ 50%
Bank debt	€ 111,876 Bank debt 2022: € 111,876 First fiscal year in the series	€ 92,823 Bank debt 2023: € 92,823 ▼ 17% vs 2022 (€ 111,876) Favourable step	€ 76,608 Bank debt 2024: € 76,608 ▼ 17% vs 2023 (€ 92,823) Favourable step	€ 107,219 Bank debt 2025: € 107,219 ▲ 40% vs 2024 (€ 76,608) Unfavourable step	▲ 40%
Balance sheet total	€ 245,363 Balance sheet total 2022: € 245,363 First fiscal year in the series	€ 266,098 Balance sheet total 2023: € 266,098 ▲ 8% vs 2022 (€ 245,363) Unchanged	€ 248,569 Balance sheet total 2024: € 248,569 ▼ 7% vs 2023 (€ 266,098) Unchanged	€ 256,046 Balance sheet total 2025: € 256,046 ▲ 3% vs 2024 (€ 248,569) Unchanged	▲ 3%

Key figures of I-SYSTEM, 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 I-SYSTEM?

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

Jul 29, 2026 New annual accounts for financial year 2025: loss of € 7,915 (▼ € 9,767 vs 2024). Source: NBB ↗
Jan 1, 1982 New establishment in Braine-l'Alleud. KBO
Dec 4, 1981 Start of the company according to the CBE. KBO

In short

From € 2,475 loss in 2022 to € 7,915 loss in 2025.

Paid € 28,332 in corporate taxes since 2022.

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

Paid out € 52,870 in dividends to the owners in total.

Original PDFs at the National Bank ↗

Management

Sébastien Ronsmans

I-SYSTEM

Behind I-SYSTEM is Sébastien Ronsmans.

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

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 →

ASBL Vanille Expression

Infi-Aurore

€ 13,953 gross margin · 2025

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

Website

HTTPS i-system.be

About

Technologies

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Hosting & Email

Email provider

Self-hosted

Hosting

INFOMANIAK-AS, CH

Website info

HTTPS Ja

Languages EN

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

View on CBE Public ↗ Annual accounts (NBB) ↗

I-SYSTEM

Financials

What happened to I-SYSTEM?

Management

Directors

Establishments

Establishment units

Who else lives here?

Website

Technologies

Hosting & Email

Website info

Features

Security

Network

Details

Frequently asked questions