What does MAISIN ARCHITECTS do?

MAISIN ARCHITECTS is an architecture firm in Elsene. Private Limited, started on 25 March 1990, 1 establishment.

What is the address of MAISIN ARCHITECTS?

The registered office of MAISIN ARCHITECTS is located at de Stassartstraat 59, 1050 Elsene.

Is MAISIN ARCHITECTS still active?

Yes. According to the CBE (31 October 2026) MAISIN ARCHITECTS is active, legal situation “Normale toestand”, started on 25 March 1990.

Is MAISIN ARCHITECTS registered on Peppol?

Yes, MAISIN ARCHITECTS is registered on the Peppol network with ID 0208:0440420481.

What is the enterprise number of MAISIN ARCHITECTS?

The enterprise number of MAISIN ARCHITECTS is BE0440420481.

When was MAISIN ARCHITECTS founded?

MAISIN ARCHITECTS was founded on 25 March 1990.

Who are the directors of MAISIN ARCHITECTS?

According to the 2025 annual accounts, the directors of MAISIN ARCHITECTS are: TANGUY MAISIN.

Is MAISIN ARCHITECTS a reliable company?

Databakkes does not pass judgement; this is what the sources say: Active according to the CBE since 25 March 1990; 5 annual accounts filed, latest fiscal year 2025; 1 directors known from the annual account.

How much profit did MAISIN ARCHITECTS make in 2025?

MAISIN ARCHITECTS recorded a loss after taxes of € 9,089 in financial year 2025.

What is the revenue of MAISIN ARCHITECTS?

As a small company, MAISIN ARCHITECTS is not required to publish revenue in its annual accounts. In financial year 2025, its added value was € 22,530.

MAISIN ARCHITECTS (Private Limited) - Elsene

Dossier MAISIN ARCHITECTS, printed on 31 October 2026 from databakkes.be/en/0440420481/maisin-architects. Sources: CBE, National Bank of Belgium, Belgian Official Gazette.

Financials

Financial year 2025

MAISIN ARCHITECTS from Elsene, company number BE0440420481, closed financial year 2025 with a result of € -9,089 after tax. For that financial year MAISIN ARCHITECTS recorded a gross margin of € 22,530 and equity of € 190,829. Compared with financial year 2024, the result moved from € 17,976 to € -9,089. The company made a loss. 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 September 14, 2026.

What it is worth Healthy

€ 190,829

▼ 5% vs 2024

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

Loss Caution

€ -9,089

▼ still € 17,976 profit in 2024

Profit after tax over the fiscal year.

Where the profit goes Caution

Loss, nothing to pay out

Reserves fell to € 153,645.

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 estimate Staff cost at a one-person company Staff Only people on the payroll count here.€ 727 Likely the director’s social contribution or pension premium.The director’s pay Already netted into the gross margin, not shown separately in the accounts. Typical for one-person companies € 45,000 gross per year minimum for the reduced tax rate≈ € 2,100 net per month after contributions, tax and usually some benefits in kind, roughly Assumption based on the chart of accounts, not a figure from the source.

€ 727

No payroll staff. An amount this small is usually a social contribution or pension premium for the director, booked under staff costs.

Vehicles and equipment

€ 6,182

▼ 52% vs 2024

Book value of vehicles, furniture and equipment.

Debts at end 2025

Bank debt

€ 3,879

▲ € 3,783 vs 2024

Loans from banks and other lenders, long and short.

Owed to suppliers

€ 38,878

▲ 122% vs 2024

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

Taxes

€ 18,707

▲ 3% vs 2024

Corporate tax and VAT still to pay. No wage debt: nothing outstanding to staff or social security.

Key figures per fiscal year Download key figures (CSV)
	2022	2023	2024	2025	Change 2024 → 2025
Gross margin	€ 28,511 Gross margin 2022: € 28,511 First fiscal year in the series	€ 49,633 Gross margin 2023: € 49,633 ▲ 74% vs 2022 (€ 28,511) Favourable step	€ 30,905 Gross margin 2024: € 30,905 ▼ 38% vs 2023 (€ 49,633) Unfavourable step	€ 22,530 Gross margin 2025: € 22,530 ▼ 27% vs 2024 (€ 30,905) Unfavourable step	▼ 27%
Profit after taxes	€ -7,656 Profit after taxes 2022: € -7,656 First fiscal year in the series	€ 19,087 Profit after taxes 2023: € 19,087 ▲ € 26,744 vs 2022 (€ -7,656) Favourable step	€ 17,976 Profit after taxes 2024: € 17,976 ▼ 6% vs 2023 (€ 19,087) Unfavourable step	€ -9,089 Profit after taxes 2025: € -9,089 ▼ € 27,065 vs 2024 (€ 17,976) Unfavourable step	▼ € 27,065
Equity	€ 144,556 Equity 2022: € 144,556 First fiscal year in the series	€ 185,476 Equity 2023: € 185,476 ▲ 28% vs 2022 (€ 144,556) Favourable step	€ 199,918 Equity 2024: € 199,918 ▲ 8% vs 2023 (€ 185,476) Favourable step	€ 190,829 Equity 2025: € 190,829 ▼ 5% vs 2024 (€ 199,918) Unfavourable step	▼ 5%
Total debts	€ 49,292 Total debts 2022: € 49,292 First fiscal year in the series	€ 38,690 Total debts 2023: € 38,690 ▼ 22% vs 2022 (€ 49,292) Favourable step	€ 36,527 Total debts 2024: € 36,527 ▼ 6% vs 2023 (€ 38,690) Favourable step	€ 61,464 Total debts 2025: € 61,464 ▲ 68% vs 2024 (€ 36,527) Unfavourable step	▲ 68%
Cash	-	-	€ 9,921 Cash 2024: € 9,921 First fiscal year in the series	-
Retained profit	€ 107,372 Retained profit 2022: € 107,372 First fiscal year in the series	€ 148,292 Retained profit 2023: € 148,292 ▲ 38% vs 2022 (€ 107,372) Favourable step	€ 162,734 Retained profit 2024: € 162,734 ▲ 10% vs 2023 (€ 148,292) Favourable step	€ 153,645 Retained profit 2025: € 153,645 ▼ 6% vs 2024 (€ 162,734) Unfavourable step	▼ 6%
Bank debt	€ 21,760 Bank debt 2022: € 21,760 First fiscal year in the series	€ 12,780 Bank debt 2023: € 12,780 ▼ 41% vs 2022 (€ 21,760) Favourable step	€ 96 Bank debt 2024: € 96 ▼ 99% vs 2023 (€ 12,780) Favourable step	€ 3,879 Bank debt 2025: € 3,879 ▲ € 3,783 vs 2024 (€ 96) Unfavourable step	▲ € 3,783
Balance sheet total	€ 193,848 Balance sheet total 2022: € 193,848 First fiscal year in the series	€ 224,166 Balance sheet total 2023: € 224,166 ▲ 16% vs 2022 (€ 193,848) Unchanged	€ 236,445 Balance sheet total 2024: € 236,445 ▲ 5% vs 2023 (€ 224,166) Unchanged	€ 252,293 Balance sheet total 2025: € 252,293 ▲ 7% vs 2024 (€ 236,445) Unchanged	▲ 7%

Key figures of MAISIN ARCHITECTS, 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 MAISIN ARCHITECTS?

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

Sep 14, 2026 New annual accounts for financial year 2025: loss of € 9,089 (▼ € 27,065 vs 2024). filed late Source: NBB ↗
Apr 17, 1990 New establishment in Elsene. KBO
Mar 25, 1990 Start of the company according to the CBE. KBO

In short

From € 7,656 loss in 2022 to € 9,089 loss in 2025.

Paid € 20,681 in corporate taxes since 2022.

Best year ever: 2023, with € 19,087 profit.

Original PDFs at the National Bank ↗

Management

TANGUY MAISIN

MAISIN ARCHITECTS

HONG-KONGGROUP

Behind MAISIN ARCHITECTS is TANGUY MAISIN. TANGUY MAISIN is also behind HONG-KONGGROUP.

Directors

According to the 2025 annual accounts

TANGUY MAISIN

Director

Also active at: HONG-KONGGROUP

Establishments

Establishment units

Physical locations of this company

Registered office

de Stassartstraat 59

1050 Elsene

2.047.909.332

de Stassartstraat 59 box 11

1050 Elsene

Active since 17 April 1990

Who else lives here?

A building full of entrepreneurs or one very busy letterbox? Another 4 companies are registered at this address.

All companies at this address →

HONG-KONGGROUP same network

€ -10,829 gross margin · 2025

Association des copropriétaires de la résidence sise à Ixelles, rue de Stassart 59 et rue des Chevaliers

LE COIN D’ISIS

Bytes and Light

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

Details

Company number

0440.420.481

VAT number

BE 0440.420.481

Registered office

de Stassartstraat 59, 1050 Elsene

Names & denominations

MAISIN ARCHITECTS

Enterprise type

Rechtspersoon

Legal form

Private limited company

Legal situation

Normale toestand

Start date

25 March 1990

Peppol

Active · Active since 23 May 2026

Activities · NACE

Activiteiten van bouwarchitecten

Architecten

View on CBE Public ↗ Annual accounts (NBB) ↗

MAISIN ARCHITECTS

Financials

What happened to MAISIN ARCHITECTS?

Management

Directors

Establishments

Establishment units

Who else lives here?

Details

Frequently asked questions