Active · per the CBE, 18 September 2026
WILLIAM CONCEPT logo

WILLIAM CONCEPT

BE0537808580

Rechtspersoon Private limited company 1 establishment

WILLIAM CONCEPT is registered with the CBE as active in: Interieurontwerp. Private Limited, started on 30 August 2013, 1 establishment.

Charleroise Steenweg 32/34, 1060 Sint-Gillis (bij-Brussel) william-concept.com

Behind the company: Elena Sandulache.

Active for

13 year

Financials

Financial year 2024

WILLIAM CONCEPT from Sint-Gillis (bij-Brussel), company number BE0537808580, closed financial year 2024 with a result of € -42,371 after tax. For that financial year WILLIAM CONCEPT recorded a gross margin of € 55,802 and equity of € 2,250. Compared with financial year 2023, the result moved from € 5,127 to € -42,371. The company made a loss. The buffer shrank hard: equity is 95 % below last year. High debts against a small own buffer. The most recent annual accounts were filed with the National Bank of Belgium on November 17, 2025.

What it is worth Shrank hard

€ 2,250

▼ 95% vs 2023

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

Loss Caution

€ -42,371

▼ still € 5,127 profit in 2023

Profit after tax over the fiscal year.

Cash in the bank

€ 1,229

▼ 89% vs 2023

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 € -10,250.

People and assets in 2024

Wage cost

€ 66,083

▼ 13% vs 2023

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

€ 40,541

▼ 20% vs 2023

Book value of vehicles, furniture and equipment.

Debts at end 2024

Bank debt ≈ 3 years to go

€ 59,350

▲ 24% vs 2023

€ 8,740 is repaid this year. At this pace the long-term loan is gone in ≈ 3 years.

Owed to suppliers

€ 229,306

▼ 75% vs 2023

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

Taxes and wages

€ 40,302

▼ 37% vs 2023

Taxes, VAT and social contributions still to pay.

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Key figures per fiscal year Download key figures (CSV)
2021202220232024Change 2023 → 2024
Gross margin € 95,120 € 124,228 € 115,679 € 55,802 ▼ 52%
Profit after taxes € -26,336 € 10,686 € 5,127 € -42,371 ▼ € 47,498
Equity € 28,808 € 39,494 € 44,621 € 2,250 ▼ 95%
Total debts € 755,717 € 887,585 € 1,445,747 € 482,213 ▼ 67%
Cash € 5,461 € 31,418 € 11,672 € 1,229 ▼ 89%
Retained profit € 16,308 € 26,994 € 32,121 € -10,250 ▼ € 42,371
Bank debt € 64,916 € 41,968 € 47,752 € 59,350 ▲ 24%
Balance sheet total € 784,525 € 927,079 € 1,490,368 € 484,462 ▼ 67%
Employees (FTE) 1.3 1.6 1.3 -

Key figures of WILLIAM CONCEPT, fiscal years 2021 to 2024, from the annual accounts filed with the National Bank of Belgium.The annual account for fiscal year 2025 has not been filed yet; it was expected before 31 July 2026.

What happened to WILLIAM CONCEPT?

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

  • New annual accounts for financial year 2024: loss of € 42,371 (▼ € 47,498 vs 2023). filed late Source: NBB ↗
  • New establishment in Sint-Gillis (bij-Brussel). KBO
  • Start of the company according to the CBE. KBO

In short

From € 26,336 loss in 2021 to € 42,371 loss in 2024.

Paid € 16,311 in corporate taxes since 2021.

Best year ever: 2022, with € 10,686 profit.

On average € 89,000 of value added per employee in 2023.

Management

Elena Sandulache
WILLIAM CONCEPT

Behind WILLIAM CONCEPT is Elena Sandulache.

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Directors

According to the 2024 annual accounts

Elena Sandulache

Director

Establishments

Establishment units

Physical locations of this company

Registered office

Charleroise Steenweg 32/34

1060 Sint-Gillis (bij-Brussel)

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

Website

Technologies

ApacheSwiper

Hosting & Email

Email provider

Microsoft 365

Hosting

LWS, FR

Domain

Domain

william-concept.com

Registered

2013-09-18

Registrar

Realtime Register B.V.

Expires

2027-09-18

Website info

HTTPS Ja
Indexable pages 33
Languages EN, FR, NL

Features

Contact page

Security

HTTPS
SPF
DMARC

Details

Company number
0537.808.580
VAT number
BE 0537.808.580
Registered office
Charleroise Steenweg 32/34, 1060 Sint-Gillis (bij-Brussel)
Names & denominations
WILLIAM CONCEPT
Enterprise type
Rechtspersoon
Legal form
Private limited company
Legal situation
Normale toestand
Start date
30 August 2013
Peppol
Active · Active since 5 Jan 2026
Activities · NACE

Interieurontwerp

Detailhandel in huismeubilair

Activiteiten van interieurdecorateurs

Detailhandel in huismeubilair in gespecialiseerde winkels

Detailhandel in andere huishoudelijke artikelen, neg

Detailhandel in andere huishoudelijke artikelen in gespecialiseerde winkels, n.e.g.

Frequently asked questions

What does WILLIAM CONCEPT do?
WILLIAM CONCEPT is registered with the CBE as active in: Interieurontwerp. Private Limited, started on 30 August 2013, 1 establishment.
What is the address of WILLIAM CONCEPT?
The registered office of WILLIAM CONCEPT is located at Charleroise Steenweg 32/34, 1060 Sint-Gillis (bij-Brussel).
Is WILLIAM CONCEPT still active?
Yes. According to the CBE (18 September 2026) WILLIAM CONCEPT is active, legal situation “Normale toestand”, started on 30 August 2013.
Is WILLIAM CONCEPT registered on Peppol?
Yes, WILLIAM CONCEPT is registered on the Peppol network with ID 0208:0537808580.
What is the enterprise number of WILLIAM CONCEPT?
The enterprise number of WILLIAM CONCEPT is BE0537808580.
When was WILLIAM CONCEPT founded?
WILLIAM CONCEPT was founded on 30 August 2013.