Active · per the CBE, 28 September 2026

SIXTINE

BE0455987496

Rechtspersoon Public limited company 1 establishment

SIXTINE is an architecture firm in Ukkel. Public Limited, started on 13 September 1995, 1 establishment.

Dieweg 66, 1180 Ukkel

Behind the company: Pamela VERLIEFDEN, Michel VERLIEFDEN, Brigitte D'HELFT-POT, Fanny VERLIEFDEN.

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.

  • Tight liquidity NBB

    Cash and receivables cover 57 % of short-term debt in 2025; threshold 65 %.

Financials

Financial year 2025

SIXTINE from Ukkel, company number BE0455987496, closed financial year 2025 with a result of € -82,267 after tax. For that financial year SIXTINE recorded a gross margin of € -1,391 and equity of € 763,757. Compared with financial year 2024, the result moved from € -127,835 to € -82,267. The company made a loss. The company holds a healthy buffer. A strong own buffer against the debts. The most recent annual accounts were filed with the National Bank of Belgium on August 25, 2026.

What it is worth Healthy

€ 763,757

▼ 10% vs 2024

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

Loss Caution

€ -82,267

▲ 36 % less loss than in 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 13,520

▲ 5% 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 € 670,797.

People and assets in 2025

Vehicles and equipment

€ 32,676

▼ 35% vs 2024

Book value of vehicles, furniture and equipment.

Debts at end 2025

Bank debt

None

No bank loans on the last day of the fiscal year.

Owed to suppliers

€ 45,039

▼ 7% vs 2024

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

Taxes

€ 402

▼ 91% vs 2024

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

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Key figures per fiscal year Download key figures (CSV)
2022202320242025Change 2024 → 2025
Gross margin € 201,349 € 107,586 € -56,463 € -1,391 ▲ € 55,072
Profit after taxes € 93,506 € 29,170 € -127,835 € -82,267 ▲ € 45,569
Equity € 944,689 € 973,859 € 846,024 € 763,757 ▼ 10%
Total debts € 169,687 € 96,979 € 65,982 € 61,919 ▼ 6%
Cash € 31,791 € 91,130 € 12,933 € 13,520 ▲ 5%
Land & buildings € 825,742 € 821,888 € 777,092 € 753,556 ▼ 3%
Retained profit € 851,729 € 880,899 € 753,064 € 670,797 ▼ 11%
Bank debt € 26,409 € 14,790 € 2,982 € 0 ▼ 100%
Balance sheet total € 1,114,376 € 1,070,839 € 912,006 € 825,677 ▼ 9%

Key figures of SIXTINE, 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 SIXTINE?

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

  • New annual accounts for financial year 2025: loss of € 82,267. filed late Source: NBB ↗
  • Pamela VERLIEFDEN became a director. NBB
  • Michel VERLIEFDEN became a director. NBB
  • Brigitte D'HELFT-POT became a director. NBB
  • Fanny VERLIEFDEN became a director. NBB
  • Start of the company according to the CBE. KBO
  • New establishment in Ukkel. KBO

In short

From € 93,506 profit in 2022 to € 82,267 loss in 2025.

Paid € 44,315 in corporate taxes since 2022.

Best year ever: 2022, with € 93,506 profit.

Management

Pamela VERLIEFDEN Michel VERLIEFDEN Brigitte D'HELFT-POT Fanny VERLIEFDEN

Behind SIXTINE are Pamela VERLIEFDEN, Michel VERLIEFDEN, Brigitte D'HELFT-POT and Fanny VERLIEFDEN. Michel VERLIEFDEN is also behind Architecture et Construction entre Rêve et Réalité and Saint-Laurent Architects.

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Directors

According to the 2025 annual accounts

Pamela VERLIEFDEN

Director

since 2024

since 2024

Brigitte D'HELFT-POT

Managing director

since 2024

Fanny VERLIEFDEN

Director

since 2024

Establishments

Establishment units

Physical locations of this company

Registered office

Dieweg 66

1180 Ukkel

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

Details

Company number
0455.987.496
VAT number
BE 0455.987.496
Registered office
Dieweg 66, 1180 Ukkel
Names & denominations
SIXTINE
Enterprise type
Rechtspersoon
Legal form
Public limited company
Legal situation
Normale toestand
Start date
13 September 1995
Peppol
Active · Active since 2 Jan 2026
Activities · NACE

Activiteiten van interieurarchitecten

Frequently asked questions

What does SIXTINE do?
SIXTINE is an architecture firm in Ukkel. Public Limited, started on 13 September 1995, 1 establishment.
What is the address of SIXTINE?
The registered office of SIXTINE is located at Dieweg 66, 1180 Ukkel.
Is SIXTINE still active?
Yes. According to the CBE (28 September 2026) SIXTINE is active, legal situation “Normale toestand”, started on 13 September 1995.
Is SIXTINE registered on Peppol?
Yes, SIXTINE is registered on the Peppol network with ID 0208:0455987496.
What is the enterprise number of SIXTINE?
The enterprise number of SIXTINE is BE0455987496.
When was SIXTINE founded?
SIXTINE was founded on 13 September 1995.