What does SDA Architecture do?

SDA Architecture is an architecture firm in Saint-Nicolas. Private Limited, started on 18 September 2023, 1 establishment.

What is the address of SDA Architecture?

The registered office of SDA Architecture is located at Rue de l'Hôtel Communal 71, 4420 Saint-Nicolas.

Is SDA Architecture still active?

Yes. According to the CBE (31 October 2026) SDA Architecture is active, legal situation “Normale toestand”, started on 18 September 2023.

Is SDA Architecture registered on Peppol?

Yes, SDA Architecture is registered on the Peppol network with ID 0208:0805978443.

What is the enterprise number of SDA Architecture?

The enterprise number of SDA Architecture is BE0805978443.

When was SDA Architecture founded?

SDA Architecture was founded on 18 September 2023.

Who are the directors of SDA Architecture?

According to the 2025 annual accounts, the directors of SDA Architecture are: Arnaud AGNELLO, Gael SCHORKOPS, Thomas DEJACE.

Is SDA Architecture a reliable company?

Databakkes does not pass judgement; this is what the sources say: Active according to the CBE since 18 September 2023; 3 annual accounts filed, latest fiscal year 2025; 3 directors known from the annual account.

How much profit did SDA Architecture make in 2025?

SDA Architecture posted a profit after taxes of € 46,669 in financial year 2025.

What is the revenue of SDA Architecture?

As a small company, SDA Architecture is not required to publish revenue in its annual accounts. In financial year 2025, its added value was € 114,052.

How many employees does SDA Architecture have?

According to the 2025 annual accounts, SDA Architecture has 0.9 full-time equivalents (FTE).

SDA Architecture (Private Limited) - Saint-Nicolas

Dossier SDA Architecture, printed on 31 October 2026 from databakkes.be/en/0805978443/sda-architecture. Sources: CBE, National Bank of Belgium, Belgian Official Gazette.

Financials

Financial year 2025

SDA Architecture from Saint-Nicolas, company number BE0805978443, closed financial year 2025 with a result of € 46,669 after tax. For that financial year SDA Architecture recorded a gross margin of € 114,052 and equity of € 93,749. Compared with financial year 2024, the result moved from € 29,271 to € 46,669. 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 August 12, 2026.

What it is worth Growing

€ 93,749

▲ 99% vs 2024

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

Profit Growing

€ 46,669

▲ 59% vs 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 26,099

▼ 50% 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 € 78,749.

People and assets in 2025

Full-time equivalents

0.9

Average over the fiscal year, from the social balance sheet.

Wage cost

€ 48,952

▲ 21% 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.

Debts at end 2025

Bank debt

€ 1,603

Loans from banks and other lenders, long and short.

Owed to suppliers

€ 51,371

▲ 55% vs 2024

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

Taxes and wages

€ 33,321

▲ 56% vs 2024

Taxes, VAT and social contributions still to pay.

Key figures per fiscal year Download key figures (CSV)
	2023	2024	2025	Change 2024 → 2025
Gross margin	€ 3,975 Gross margin 2023: € 3,975 First fiscal year in the series	€ 81,164 Gross margin 2024: € 81,164 ▲ € 77,190 vs 2023 (€ 3,975) Favourable step	€ 114,052 Gross margin 2025: € 114,052 ▲ 41% vs 2024 (€ 81,164) Favourable step	▲ 41%
Profit after taxes	€ 2,809 Profit after taxes 2023: € 2,809 First fiscal year in the series	€ 29,271 Profit after taxes 2024: € 29,271 ▲ € 26,463 vs 2023 (€ 2,809) Favourable step	€ 46,669 Profit after taxes 2025: € 46,669 ▲ 59% vs 2024 (€ 29,271) Favourable step	▲ 59%
Equity	€ 17,809 Equity 2023: € 17,809 First fiscal year in the series	€ 47,080 Equity 2024: € 47,080 ▲ 164% vs 2023 (€ 17,809) Favourable step	€ 93,749 Equity 2025: € 93,749 ▲ 99% vs 2024 (€ 47,080) Favourable step	▲ 99%
Total debts	€ 5,315 Total debts 2023: € 5,315 First fiscal year in the series	€ 55,152 Total debts 2024: € 55,152 ▲ € 49,837 vs 2023 (€ 5,315) Unfavourable step	€ 87,312 Total debts 2025: € 87,312 ▲ 58% vs 2024 (€ 55,152) Unfavourable step	▲ 58%
Cash	€ 14,142 Cash 2023: € 14,142 First fiscal year in the series	€ 52,599 Cash 2024: € 52,599 ▲ 272% vs 2023 (€ 14,142) Favourable step	€ 26,099 Cash 2025: € 26,099 ▼ 50% vs 2024 (€ 52,599) Unfavourable step	▼ 50%
Retained profit	€ 2,809 Retained profit 2023: € 2,809 First fiscal year in the series	€ 32,080 Retained profit 2024: € 32,080 ▲ € 29,271 vs 2023 (€ 2,809) Favourable step	€ 78,749 Retained profit 2025: € 78,749 ▲ 145% vs 2024 (€ 32,080) Favourable step	▲ 145%
Bank debt	€ 0 Bank debt 2023: € 0 First fiscal year in the series	€ 0 Bank debt 2024: € 0 Unchanged (€ 0) Unchanged	€ 1,603 Bank debt 2025: € 1,603 Unchanged (€ 0) Unfavourable step
Balance sheet total	€ 23,124 Balance sheet total 2023: € 23,124 First fiscal year in the series	€ 102,232 Balance sheet total 2024: € 102,232 ▲ € 79,108 vs 2023 (€ 23,124) Unchanged	€ 181,061 Balance sheet total 2025: € 181,061 ▲ 77% vs 2024 (€ 102,232) Unchanged	▲ 77%
Employees (FTE)	-	0.9 Employees (FTE) 2024: 0.9 First fiscal year in the series	0.9 Employees (FTE) 2025: 0.9 Unchanged (0.9) Unchanged

Key figures of SDA Architecture, fiscal years 2023 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 SDA Architecture?

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

Aug 12, 2026 New annual accounts for financial year 2025: profit of € 46,669 (▲ 59% vs 2024). filed late Source: NBB ↗
Oct 1, 2023 New establishment in Saint-Nicolas. KBO
2023 Arnaud AGNELLO became a director. NBB
2023 Gael SCHORKOPS became a director. NBB
2023 Thomas DEJACE became a director. NBB
Sep 18, 2023 Start of the company according to the CBE. KBO

In short

From € 2,809 profit in 2023 to € 46,669 profit in 2025.

Paid € 27,901 in corporate taxes since 2023.

Best year ever: 2025, with € 46,669 profit.

Original PDFs at the National Bank ↗

Management

ATELIER D'ARCHITECTURE GS ET ASSOCIES 33%

Arnaud Agnello & Associés Bureau d'Architecture

Bureau d'Architecture Thomas DEJACE et associés

The stake of ATELIER D'ARCHITECTURE GS ET ASSOCIES, Arnaud Agnello & Associés Bureau d'Architecture, Bureau d'Architecture Thomas DEJACE et associés comes from that shareholder’s own annual accounts; small companies do not report their shareholders themselves.

SDA Architecture

Behind SDA Architecture are Arnaud AGNELLO, Gael SCHORKOPS and Thomas DEJACE. The shares are held by ATELIER D'ARCHITECTURE GS ET ASSOCIES (33%), Arnaud Agnello & Associés Bureau d'Architecture and Bureau d'Architecture Thomas DEJACE et associés.

Directors

According to the 2025 annual accounts

Arnaud AGNELLO

Director

Also active at: Arnaud Agnello & Associés Bureau d'Architecture

since 2023

Gael SCHORKOPS

Director

since 2023

Thomas DEJACE

Director

since 2023

Shareholders

ATELIER D'ARCHITECTURE GS ET ASSOCIES

33%

Arnaud Agnello & Associés Bureau d'Architecture

Bureau d'Architecture Thomas DEJACE et associés

Participations

No participations in other companies reported.

Establishments

Establishment units

Physical locations of this company

Registered office

Rue de l'Hôtel Communal 71

4420 Saint-Nicolas

Who else lives here?

A building full of entrepreneurs or one very busy letterbox? Another 5 companies are registered at this address.

All companies at this address →

AGNELLO BUREAU D'ARCHITECTURE

€ 53,135 gross margin · 2025

ATELIER D'ARCHITECTURE GS ET ASSOCIES same network

€ -17,686 gross margin · 2025

Arnaud Agnello & Associés Bureau d'Architecture same network

€ -727 gross margin · 2025

Bureau d'Architecture Thomas DEJACE et associés same network

€ 5,607 gross margin · 2025

ASS.MOM. ACVENTES/HOME CONSULT SERVICE/ATHEA

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

Details

Company number: 0805.978.443
VAT number: BE 0805.978.443
Registered office: Rue de l'Hôtel Communal 71, 4420 Saint-Nicolas
Names & denominations: SDA Architecture
Enterprise type: Rechtspersoon
Legal form: Private limited company
Legal situation: Normale toestand
Start date: 18 September 2023
Peppol: Active · Active since 4 Nov 2025
Activities · NACE: Activiteiten van bouwarchitecten

View on CBE Public ↗ Annual accounts (NBB) ↗

SDA Architecture

Financials

What happened to SDA Architecture?

Management

Directors

Shareholders

Participations

Establishments

Establishment units

Who else lives here?

Details

Frequently asked questions