Active · per the CBE, 16 September 2026

SII BELGIUM

BE0455849817

Rechtspersoon Public limited company 1 establishment

SII BELGIUM is an IT company in Etterbeek. Public Limited, started on 31 August 1995, 1 establishment.

Louis Schmidtlaan 87, 1040 Etterbeek

Behind the company: Romain PERRIER.

Active for

31 year

Warning lights

Signals from the annual accounts, the CBE and the Official Gazette, each with its threshold and source. No score, no verdict.

  • Two loss years in a row NBB

    Negative result in 2024 and 2025.

  • Shrinking team NBB

    FTE fell two years in a row, from 82.8 to 51.3.

  • Late annual account NBB

    Fiscal year 2025 was filed 312 days after the legal deadline.

  • Board fully replaced NBB

    No director from three years ago is still active according to annual account 2025.

  • Busy address KBO

    38 other companies have their registered office at the same address; threshold 10.

Financials

Financial year 2025

SII BELGIUM from Etterbeek, company number BE0455849817, closed financial year 2025 with a result of € -175,420 after tax. For that financial year SII BELGIUM recorded revenue of € 9 million and equity of € 1.2 million. Compared with financial year 2024, the result moved from € -380,010 to € -175,420. 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 September 8, 2026.

What it is worth Healthy

€ 1.2 million

▼ 12% vs 2024

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

Loss Caution

€ -175,420

▲ 54 % less loss than in 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 237,336

▼ 69% 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 € 1.2 million.

People and assets in 2025

Full-time equivalents

51.3

▼ 9.3 vs 2024

Average over the fiscal year, from the social balance sheet.

Wage cost

€ 4.2 million

▼ 10% vs 2024

€ 82,200 per full-time equivalent. Payroll staff only. What the director pays themselves is already netted into the gross margin and is not shown separately in the accounts.

Vehicles and equipment

€ 4,855

▼ 25% vs 2024

Book value of vehicles, furniture and equipment.

Debts at end 2025

Bank debt

€ 3.7 million

Loans from banks and other lenders, long and short.

Owed to suppliers

€ 494,710

▼ 19% vs 2024

Supplier invoices still open on the last day of the fiscal year. Pays suppliers within 43 days on average.

Taxes and wages

€ 623,313

▼ 19% vs 2024

Taxes, VAT and social contributions still to pay.

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Key figures per fiscal year Download key figures (CSV)
2022202320242025Change 2024 → 2025
Revenue - - - € 8,967,117
Gross margin € 3,061,385 € 6,404,898 € 5,161,841 -
Profit after taxes € 323,941 € -250,784 € -380,010 € -175,420 ▲ € 204,590
Equity € 2,053,171 € 1,802,387 € 1,422,377 € 1,246,956 ▼ 12%
Total debts € 4,968,934 € 6,931,421 € 6,032,253 € 4,768,023 ▼ 21%
Cash € 775,666 € 1,130,781 € 769,779 € 237,336 ▼ 69%
Retained profit € 1,991,171 € 1,740,387 € 1,360,377 € 1,184,956 ▼ 13%
Bank debt € 0 € 0 € 0 € 3,650,000
Balance sheet total € 7,022,106 € 8,733,808 € 7,454,629 € 6,014,979 ▼ 19%
Employees (FTE) 32.8 82.8 60.6 51.3 ▼ 9.3

Key figures of SII BELGIUM, 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 October 2026.

What happened to SII BELGIUM?

What happened at SII BELGIUM in recent years, according to the Belgian Official Gazette, the CBE and the National Bank:

  • Didier BONNET stepped down as director. NBB
  • Eric MATTEUCCI stepped down as director. NBB
  • Philippe THIELS stepped down as director. NBB
  • New annual accounts for financial year 2025: loss of € 175,420. filed late Source: NBB ↗
  • Philippe THIELS became a director. NBB
  • Romain PERRIER became a director. NBB
  • Didier BONNET became a director. NBB
  • Eric MATTEUCCI became a director. NBB

In short

From € 323,941 profit in 2022 to € 175,420 loss in 2025.

Paid € 644,841 in corporate taxes since 2022.

Best year ever: 2022, with € 323,941 profit.

On average € 85,200 of value added per employee in 2024.

Management

SOCIETE POUR L'INFORMATIQUE INDUSTRIELLE SA 100%
SII BELGIUM

Behind SII BELGIUM is Romain PERRIER. The shares are held by SOCIETE POUR L'INFORMATIQUE INDUSTRIELLE SA (100%).

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Directors

According to the 2025 annual accounts

Romain PERRIER

Personne déléguée à la gestion journalière

Also active at: CENTUM TECHNOLOGIES ET SOLUTIONS

since 2024

Philippe THIELS

Director

since 2025 · until 2027

Didier BONNET

Director

since 2021 · until 2029

Eric MATTEUCCI

Director

since 2018 · until 2029

Shareholders

SOCIETE POUR L'INFORMATIQUE INDUSTRIELLE SA

100%

Participations

No participations in other companies reported.

Establishments

Establishment units

Physical locations of this company

Registered office

Louis Schmidtlaan 87

1040 Etterbeek

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

Details

Company number
0455.849.817
VAT number
BE 0455.849.817
Registered office
Louis Schmidtlaan 87, 1040 Etterbeek
Names & denominations
SII BELGIUM
Enterprise type
Rechtspersoon
Legal form
Public limited company
Legal situation
Normale toestand
Start date
31 August 1995
Peppol
Active · Active since 2 Dec 2025
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Frequently asked questions

What does SII BELGIUM do?
SII BELGIUM is an IT company in Etterbeek. Public Limited, started on 31 August 1995, 1 establishment.
What is the address of SII BELGIUM?
The registered office of SII BELGIUM is located at Louis Schmidtlaan 87, 1040 Etterbeek.
Is SII BELGIUM still active?
Yes. According to the CBE (16 September 2026) SII BELGIUM is active, legal situation “Normale toestand”, started on 31 August 1995.
Is SII BELGIUM registered on Peppol?
Yes, SII BELGIUM is registered on the Peppol network with ID 0208:0455849817.
What is the enterprise number of SII BELGIUM?
The enterprise number of SII BELGIUM is BE0455849817.
When was SII BELGIUM founded?
SII BELGIUM was founded on 31 August 1995.