Active · per the CBE, 17 September 2026

Atelier d'architecture démArche

BE0541511309

Rechtspersoon Private limited company 1 establishment

Atelier d'architecture démArche is an architecture firm in Lasne. Private Limited, started on 25 October 2013, 1 establishment.

Avenue du Trianon 20, 1380 Lasne

Behind the company: Alexandre SANZ MAYOR, Dominique BRASSEUR.

Active for

12 year, 10 months

Financials

Financial year 2025

Atelier d'architecture démArche from Lasne, company number BE0541511309, closed financial year 2025 with a result of € 68,092 after tax. For that financial year Atelier d'architecture démArche recorded a gross margin of € 78,642 and equity of € 87,669. Compared with financial year 2024, the result moved from € -70,126 to € 68,092. 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 22, 2026.

What it is worth Growing

€ 87,669

▲ € 68,092 vs 2024

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

Profit Growing

€ 68,092

▲ still € 70,126 loss in 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 153,346

▲ 64% 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 € 69,069.

People and assets in 2025

Vehicles and equipment

€ 6,547

▲ 24% 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

€ 21,835

▲ € 20,929 vs 2024

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

Taxes

€ 18,160

▲ 63% 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 € 97,382 € 11,271 € 23,830 € 78,642 ▲ 230%
Profit after taxes € 49,322 € -90,091 € -70,126 € 68,092 ▲ € 138,218
Equity € 205,088 € 89,702 € 19,577 € 87,669 ▲ € 68,092
Total debts € 39,598 € 48,843 € 104,709 € 100,926 ▼ 4%
Cash € 159,821 € 86,825 € 93,223 € 153,346 ▲ 64%
Retained profit € 186,488 € 71,102 € 977 € 69,069 ▲ € 68,092
Dividend € 1,600 € 25,295 € 0 € 0
Bank debt € 13,900 € 8,006 € 2,017 € 0 ▼ 100%
Balance sheet total € 244,686 € 138,545 € 124,285 € 188,595 ▲ 52%

Key figures of Atelier d'architecture démArche, 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 Atelier d'architecture démArche?

What happened at Atelier d'architecture démArche in recent years, according to the Belgian Official Gazette, the CBE and the National Bank:

  • New annual accounts for financial year 2025: profit of € 68,092. Source: NBB ↗
  • New establishment in Lasne. KBO
  • Start of the company according to the CBE. KBO

In short

From € 49,322 profit in 2022 to € 68,092 profit in 2025.

Paid € 22,375 in corporate taxes since 2022.

Best year ever: 2025, with € 68,092 profit.

Paid out € 26,895 in dividends to the owners in total.

Management

Alexandre SANZ MAYOR Dominique BRASSEUR
Atelier d'architecture démArche

Behind Atelier d'architecture démArche are Alexandre SANZ MAYOR and Dominique BRASSEUR. Alexandre SANZ MAYOR is also behind PEREBOOMS & Cie.

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Directors

According to the 2025 annual accounts

Alexandre SANZ MAYOR

Director

Also active at: PEREBOOMS & Cie

Dominique BRASSEUR

Director

Establishments

Establishment units

Physical locations of this company

Registered office

Avenue du Trianon 20

1380 Lasne

2.224.046.682

Route de Genval 32

1380 Lasne

Active since 29 October 2013

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

Details

Company number
0541.511.309
VAT number
BE 0541.511.309
Registered office
Avenue du Trianon 20, 1380 Lasne
Names & denominations
Atelier d'architecture démArche
Enterprise type
Rechtspersoon
Legal form
Private limited company
Legal situation
Normale toestand
Start date
25 October 2013
Peppol
Active · Active since 8 Dec 2025
Activities · NACE

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Frequently asked questions

What does Atelier d'architecture démArche do?
Atelier d'architecture démArche is an architecture firm in Lasne. Private Limited, started on 25 October 2013, 1 establishment.
What is the address of Atelier d'architecture démArche?
The registered office of Atelier d'architecture démArche is located at Avenue du Trianon 20, 1380 Lasne.
Is Atelier d'architecture démArche still active?
Yes. According to the CBE (17 September 2026) Atelier d'architecture démArche is active, legal situation “Normale toestand”, started on 25 October 2013.
Is Atelier d'architecture démArche registered on Peppol?
Yes, Atelier d'architecture démArche is registered on the Peppol network with ID 0208:0541511309.
What is the enterprise number of Atelier d'architecture démArche?
The enterprise number of Atelier d'architecture démArche is BE0541511309.
When was Atelier d'architecture démArche founded?
Atelier d'architecture démArche was founded on 25 October 2013.