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 (2 November 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.

Who are the directors of WILLIAM CONCEPT?

According to the 2025 annual accounts, the directors of WILLIAM CONCEPT are: Elena Sandulache.

Is WILLIAM CONCEPT a reliable company?

Databakkes does not pass judgement; this is what the sources say: Active according to the CBE since 30 August 2013; 5 annual accounts filed, latest fiscal year 2025; 1 directors known from the annual account.

How much profit did WILLIAM CONCEPT make in 2025?

WILLIAM CONCEPT posted a profit after taxes of € 44,097 in financial year 2025.

What is the revenue of WILLIAM CONCEPT?

As a small company, WILLIAM CONCEPT is not required to publish revenue in its annual accounts. In financial year 2025, its added value was € 162,591.

How much does an employee at WILLIAM CONCEPT earn?

The average wage cost per full-time employee at WILLIAM CONCEPT was € 58,300 in 2023: staff costs of € 75,776 for 1.3 FTE, according to the annual account at the National Bank. That is the employer's cost, not net pay.

Does WILLIAM CONCEPT have a website?

Yes, WILLIAM CONCEPT has a website at william-concept.com.

WILLIAM CONCEPT (Private Limited) - Sint-Gillis (bij-Brussel)

Dossier WILLIAM CONCEPT, printed on 2 November 2026 from databakkes.be/en/0537808580/william-concept. Sources: CBE, National Bank of Belgium, Belgian Official Gazette.

Financials

Financial year 2025

WILLIAM CONCEPT from Sint-Gillis (bij-Brussel), company number BE0537808580, closed financial year 2025 with a result of € 44,097 after tax. For that financial year WILLIAM CONCEPT recorded a gross margin of € 162,591 and equity of € 46,346. Compared with financial year 2024, the result moved from € -42,371 to € 44,097. Profitable, and profit is growing. The buffer is growing. Debts are under control. The most recent annual accounts were filed with the National Bank of Belgium on September 24, 2026.

What it is worth Growing

€ 46,346

▲ € 44,097 vs 2024

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

Profit Growing

€ 44,097

▲ still € 42,371 loss in 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 1,059

▼ 14% 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 € 33,846.

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.

Wage cost

€ 67,270

▲ 2% vs 2024

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

€ 25,272

▼ 38% vs 2024

Book value of vehicles, furniture and equipment.

Debts at end 2025

Bank debt ≈ 2 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.

€ 47,858

▼ 19% vs 2024

€ 9,123 is repaid this year. At this pace the long-term loan is gone in ≈ 2 years.

Owed to suppliers

€ 11,252

▼ 95% vs 2024

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

Taxes and wages

€ 61,464

▲ 53% vs 2024

Taxes, VAT and social contributions still to pay.

Key figures per fiscal year Download key figures (CSV)
	2022	2023	2024	2025	Change 2024 → 2025
Gross margin	€ 124,228 Gross margin 2022: € 124,228 First fiscal year in the series	€ 115,679 Gross margin 2023: € 115,679 ▼ 7% vs 2022 (€ 124,228) Unfavourable step	€ 55,802 Gross margin 2024: € 55,802 ▼ 52% vs 2023 (€ 115,679) Unfavourable step	€ 162,591 Gross margin 2025: € 162,591 ▲ 191% vs 2024 (€ 55,802) Favourable step	▲ 191%
Profit after taxes	€ 10,686 Profit after taxes 2022: € 10,686 First fiscal year in the series	€ 5,127 Profit after taxes 2023: € 5,127 ▼ 52% vs 2022 (€ 10,686) Unfavourable step	€ -42,371 Profit after taxes 2024: € -42,371 ▼ € 47,498 vs 2023 (€ 5,127) Unfavourable step	€ 44,097 Profit after taxes 2025: € 44,097 ▲ € 86,468 vs 2024 (€ -42,371) Favourable step	▲ € 86,468
Equity	€ 39,494 Equity 2022: € 39,494 First fiscal year in the series	€ 44,621 Equity 2023: € 44,621 ▲ 13% vs 2022 (€ 39,494) Favourable step	€ 2,250 Equity 2024: € 2,250 ▼ 95% vs 2023 (€ 44,621) Unfavourable step	€ 46,346 Equity 2025: € 46,346 ▲ € 44,097 vs 2024 (€ 2,250) Favourable step	▲ € 44,097
Total debts	€ 887,585 Total debts 2022: € 887,585 First fiscal year in the series	€ 1,445,747 Total debts 2023: € 1,445,747 ▲ 63% vs 2022 (€ 887,585) Unfavourable step	€ 482,213 Total debts 2024: € 482,213 ▼ 67% vs 2023 (€ 1,445,747) Favourable step	€ 120,574 Total debts 2025: € 120,574 ▼ 75% vs 2024 (€ 482,213) Favourable step	▼ 75%
Cash	€ 31,418 Cash 2022: € 31,418 First fiscal year in the series	€ 11,672 Cash 2023: € 11,672 ▼ 63% vs 2022 (€ 31,418) Unfavourable step	€ 1,229 Cash 2024: € 1,229 ▼ 89% vs 2023 (€ 11,672) Unfavourable step	€ 1,059 Cash 2025: € 1,059 ▼ 14% vs 2024 (€ 1,229) Unfavourable step	▼ 14%
Retained profit	€ 26,994 Retained profit 2022: € 26,994 First fiscal year in the series	€ 32,121 Retained profit 2023: € 32,121 ▲ 19% vs 2022 (€ 26,994) Favourable step	€ -10,250 Retained profit 2024: € -10,250 ▼ € 42,371 vs 2023 (€ 32,121) Unfavourable step	€ 33,846 Retained profit 2025: € 33,846 ▲ € 44,097 vs 2024 (€ -10,250) Favourable step	▲ € 44,097
Bank debt	€ 41,968 Bank debt 2022: € 41,968 First fiscal year in the series	€ 47,752 Bank debt 2023: € 47,752 ▲ 14% vs 2022 (€ 41,968) Unfavourable step	€ 59,350 Bank debt 2024: € 59,350 ▲ 24% vs 2023 (€ 47,752) Unfavourable step	€ 47,858 Bank debt 2025: € 47,858 ▼ 19% vs 2024 (€ 59,350) Favourable step	▼ 19%
Balance sheet total	€ 927,079 Balance sheet total 2022: € 927,079 First fiscal year in the series	€ 1,490,368 Balance sheet total 2023: € 1,490,368 ▲ 61% vs 2022 (€ 927,079) Unchanged	€ 484,462 Balance sheet total 2024: € 484,462 ▼ 67% vs 2023 (€ 1,490,368) Unchanged	€ 166,920 Balance sheet total 2025: € 166,920 ▼ 66% vs 2024 (€ 484,462) Unchanged	▼ 66%
Employees (FTE)	1.6 Employees (FTE) 2022: 1.6 First fiscal year in the series	1.3 Employees (FTE) 2023: 1.3 ▼ 0.3 vs 2022 (1.6) Unchanged	-	-

Key figures of WILLIAM CONCEPT, 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 WILLIAM CONCEPT?

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

Sep 24, 2026 New annual accounts for financial year 2025: profit of € 44,097. filed late Source: NBB ↗
Aug 30, 2013 New establishment in Sint-Gillis (bij-Brussel). KBO
Aug 30, 2013 Start of the company according to the CBE. KBO

In short

From € 10,686 profit in 2022 to € 44,097 profit in 2025.

Paid € 36,604 in corporate taxes since 2022.

Best year ever: 2025, with € 44,097 profit.

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

Original PDFs at the National Bank ↗

Management

Elena Sandulache

WILLIAM CONCEPT

Behind WILLIAM CONCEPT is Elena Sandulache.

Directors

According to the 2025 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

HTTPS william-concept.com

Canonical: https://www.william-concept.com/nl/

About

Technologies

ApacheSwiper

Hosting & Email

Email provider

Microsoft 365

Hosting

LWS, FR

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

Contact

william-concept.com

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.

View on CBE Public ↗ Annual accounts (NBB) ↗

WILLIAM CONCEPT

Financials

What happened to WILLIAM CONCEPT?

Management

Directors

Establishments

Establishment units

Website

Technologies

Hosting & Email

Domain

Website info

Features

Security

Details

Frequently asked questions