Active · per the CBE, 19 September 2026

ATELIER SI

BE1011822638

Rechtspersoon Private limited company 1 establishment

ATELIER SI is an architecture firm in Wevelgem. Private Limited, started on 22 July 2024, 1 establishment.

Kolverikstraat 40, 8560 Wevelgem

Behind the company: SIGERT DEFRANCQ.

Active for

2 year, 1 month

Financials

Financial year 2025

ATELIER SI from Wevelgem, company number BE1011822638, closed financial year 2025 with a result of € 12,894 after tax. For that financial year ATELIER SI recorded a gross margin of € 22,935 and equity of € 18,644. Compared with financial year 2024, the result moved from € 5,250 to € 12,894. Profitable, and profit is growing. The buffer is growing. A strong own buffer against the debts. The most recent annual accounts were filed with the National Bank of Belgium on July 14, 2026.

What it is worth Growing

€ 18,644

▲ 224% vs 2024

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

Profit Growing

€ 12,894

▲ 146% vs 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 253

▼ 60% vs 2024

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

Where the profit goes Growing

Stays in the company

No dividend for 2025. Retained profit grew to € 18,144.

People and assets in 2025

Full-time equivalents estimate

≈ 1

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

Vehicles and equipment

€ 19,986

▲ 6% vs 2024

Book value of vehicles, furniture and equipment.

Debts at end 2025

Bank debt

€ 1,052

Loans from banks and other lenders, long and short.

Owed to suppliers

€ 2,323

▲ 2% vs 2024

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

Taxes and wages

€ 12,032

▲ 12% vs 2024

Taxes, VAT and social contributions still to pay.

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Key figures per fiscal year Download key figures (CSV)
20242025Change 2024 → 2025
Gross margin € 10,743 € 22,935 ▲ 113%
Profit after taxes € 5,250 € 12,894 ▲ 146%
Equity € 5,750 € 18,644 ▲ 224%
Total debts € 29,444 € 23,552 ▼ 20%
Cash € 638 € 253 ▼ 60%
Retained profit € 5,250 € 18,144 ▲ 246%
Bank debt € 0 € 1,052
Balance sheet total € 35,194 € 42,196 ▲ 20%

Key figures of ATELIER SI, fiscal years 2024 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 ATELIER SI?

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

  • New annual accounts for financial year 2025: profit of € 12,894 (▲ 146% vs 2024). Source: NBB ↗
  • New establishment in Wevelgem. KBO
  • Start of the company according to the CBE. KBO

In short

From € 5,250 profit in 2024 to € 12,894 profit in 2025.

Paid € 5,333 in corporate taxes since 2024.

Best year ever: 2025, with € 12,894 profit.

Management

SIGERT DEFRANCQ

Behind ATELIER SI is SIGERT DEFRANCQ. SIGERT DEFRANCQ is also behind VELDHUIS ARCHITECTUUR.

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Directors

According to the 2025 annual accounts

SIGERT DEFRANCQ

Director

Also active at: VELDHUIS ARCHITECTUUR

Establishments

Establishment units

Physical locations of this company

Registered office

Kolverikstraat 40

8560 Wevelgem

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 →

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

Details

Company number
1011.822.638
VAT number
BE 1011.822.638
Registered office
Kolverikstraat 40, 8560 Wevelgem
Names & denominations
ATELIER SI
Enterprise type
Rechtspersoon
Legal form
Private limited company
Legal situation
Normale toestand
Start date
22 July 2024
Peppol
Active · Active since 11 Dec 2025
Activities · NACE

Activiteiten van bouwarchitecten

Activiteiten van holdings

Holdings

Frequently asked questions

What does ATELIER SI do?
ATELIER SI is an architecture firm in Wevelgem. Private Limited, started on 22 July 2024, 1 establishment.
What is the address of ATELIER SI?
The registered office of ATELIER SI is located at Kolverikstraat 40, 8560 Wevelgem.
Is ATELIER SI still active?
Yes. According to the CBE (19 September 2026) ATELIER SI is active, legal situation “Normale toestand”, started on 22 July 2024.
Is ATELIER SI registered on Peppol?
Yes, ATELIER SI is registered on the Peppol network with ID 0208:1011822638.
What is the enterprise number of ATELIER SI?
The enterprise number of ATELIER SI is BE1011822638.
When was ATELIER SI founded?
ATELIER SI was founded on 22 July 2024.