Active · per the CBE, 29 September 2026

BUILDING TRANSFORMATION SALES

BE0427736841

Rechtspersoon Public limited company 1 establishment

BUILDING TRANSFORMATION SALES is registered with the CBE as active in: Verhuur van woningen, exclusief sociale woningen. Public Limited, started on 23 August 1985, 1 establishment.

Denneboslaan 2, 1180 Ukkel

Behind the company: Vanessa WECKX, Daniel-Jean WECKX, Géraldine WECKX, Tatiana WECKX+1.

Active for

41 year, 1 month

Warning lights

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

  • Tight liquidity NBB

    Cash and receivables cover 8 % of short-term debt in 2025; threshold 65 %.

Financials

Financial year 2025

BUILDING TRANSFORMATION SALES from Ukkel, company number BE0427736841, closed financial year 2025 with a result of € 200,190 after tax. For that financial year BUILDING TRANSFORMATION SALES recorded a gross margin of € 640,915 and equity of € 4.1 million. Compared with financial year 2024, the result moved from € -78,822 to € 200,190. Profitable, and profit is growing. 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 July 27, 2026.

What it is worth Healthy

€ 4.1 million

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

Profit Growing

€ 200,190

▲ still € 78,822 loss in 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 15,004

▼ 34% 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 € -1.2 million.

People and assets in 2025

Wage cost

€ 41,281

▼ 41% 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

€ 8,212

Book value of vehicles, furniture and equipment.

Debts at end 2025

Bank debt ≈ 28 years to go

€ 3.9 million

▼ 20% vs 2024

€ 138,291 is repaid this year. At this pace the long-term loan is gone in ≈ 28 years.

Owed to suppliers

€ 73,508

▼ 35% vs 2024

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

Taxes and wages

€ 1,434

▼ 81% 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
Gross margin € 367,536 € 498,053 € 401,743 € 640,915 ▲ 60%
Profit after taxes € -66,713 € 28,624 € -78,822 € 200,190 ▲ € 279,012
Equity € -355,858 € 4,179,493 € 4,100,671 € 4,083,954
Total debts € 5,825,847 € 5,637,791 € 5,045,523 € 4,356,310 ▼ 14%
Cash € 27,072 € 29,704 € 22,668 € 15,004 ▼ 34%
Land & buildings € 5,530,791 € 9,842,059 € 9,613,104 € 8,869,789 ▼ 8%
Retained profit € -1,355,858 € -1,327,233 € -1,406,056 € -1,205,866 ▲ € 200,190
Bank debt € 5,108,243 € 4,996,113 € 4,881,061 € 3,904,411 ▼ 20%
Balance sheet total € 6,098,969 € 10,410,716 € 9,697,005 € 8,948,453 ▼ 8%
Employees (FTE) 0.5 1 - -

Key figures of BUILDING TRANSFORMATION SALES, 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 BUILDING TRANSFORMATION SALES?

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

  • New annual accounts for financial year 2025: profit of € 200,190. Source: NBB ↗
  • New establishment in Ukkel. KBO
  • Start of the company according to the CBE. KBO

In short

From € 66,713 loss in 2022 to € 200,190 profit in 2025.

Paid € 12 in corporate taxes since 2022.

Best year ever: 2025, with € 200,190 profit.

On average € 498,100 of value added per employee in 2023.

Management

Vanessa WECKX Daniel-Jean WECKX Géraldine WECKX Tatiana WECKX +1
BUILDING TRANSFORMATION SALES

Behind BUILDING TRANSFORMATION SALES are Vanessa WECKX, Daniel-Jean WECKX, Géraldine WECKX, Tatiana WECKX and Harold WECKX. Daniel-Jean WECKX is also behind ODEMAR.

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Directors

According to the 2025 annual accounts

Vanessa WECKX

Director

Daniel-Jean WECKX

Director

Also active at: ODEMAR

Géraldine WECKX

Director

Tatiana WECKX

Director

Harold WECKX

Director

Also active at: HYDRO-THERM, Weckx Consulting

Establishments

Establishment units

Physical locations of this company

Registered office

Denneboslaan 2

1180 Ukkel

Who else lives here?

A building full of entrepreneurs or one very busy letterbox? Another 3 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
0427.736.841
VAT number
BE 0427.736.841
Registered office
Denneboslaan 2, 1180 Ukkel
Names & denominations
BUILDING TRANSFORMATION SALES · B.T.S.
Enterprise type
Rechtspersoon
Legal form
Public limited company
Legal situation
Normale toestand
Start date
23 August 1985
Peppol
Active · Active since 25 Feb 2026
Activities · NACE

Verhuur van woningen, exclusief sociale woningen

Verhuur en exploitatie van eigen of geleased residentieel onroerend goed, exclusief sociale woningen

Frequently asked questions

What does BUILDING TRANSFORMATION SALES do?
BUILDING TRANSFORMATION SALES is registered with the CBE as active in: Verhuur van woningen, exclusief sociale woningen. Public Limited, started on 23 August 1985, 1 establishment.
What is the address of BUILDING TRANSFORMATION SALES?
The registered office of BUILDING TRANSFORMATION SALES is located at Denneboslaan 2, 1180 Ukkel.
Is BUILDING TRANSFORMATION SALES still active?
Yes. According to the CBE (29 September 2026) BUILDING TRANSFORMATION SALES is active, legal situation “Normale toestand”, started on 23 August 1985.
Is BUILDING TRANSFORMATION SALES registered on Peppol?
Yes, BUILDING TRANSFORMATION SALES is registered on the Peppol network with ID 0208:0427736841.
What is the enterprise number of BUILDING TRANSFORMATION SALES?
The enterprise number of BUILDING TRANSFORMATION SALES is BE0427736841.
When was BUILDING TRANSFORMATION SALES founded?
BUILDING TRANSFORMATION SALES was founded on 23 August 1985.