What is the address of CASSIOPEIA?

The registered office of CASSIOPEIA is located at Heidestraat(HEF) 7, 2801 Mechelen.

Is CASSIOPEIA still active?

Yes. According to the CBE (29 October 2026) CASSIOPEIA is active, legal situation “Normale toestand”, started on 3 September 1996.

Is CASSIOPEIA registered on Peppol?

No, CASSIOPEIA is currently not registered on the Peppol network.

What is the enterprise number of CASSIOPEIA?

The enterprise number of CASSIOPEIA is BE0458728044.

When was CASSIOPEIA founded?

CASSIOPEIA was founded on 3 September 1996.

Who are the directors of CASSIOPEIA?

According to the 2025 annual accounts, the directors of CASSIOPEIA are: Tom Willemen, Katleen Willemen, Johan Willemen, Bram Willemen.

Is CASSIOPEIA a reliable company?

Databakkes does not pass judgement; this is what the sources say: Active according to the CBE since 3 September 1996; 5 annual accounts filed, latest fiscal year 2025; 4 directors known from the annual account.

How much profit did CASSIOPEIA make in 2025?

CASSIOPEIA recorded a loss after taxes of € 47,040 in financial year 2025.

What is the revenue of CASSIOPEIA?

As a small company, CASSIOPEIA is not required to publish revenue in its annual accounts. In financial year 2025, its added value was € -2,818.

CASSIOPEIA (Public Limited) - Mechelen - BE0458728044

Dossier CASSIOPEIA, printed on 29 October 2026 from databakkes.be/en/0458728044/cassiopeia. Sources: CBE, National Bank of Belgium, Belgian Official Gazette.

Warning lights

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

Two loss years in a row NBB

Negative result in 2024 and 2025.
Tight liquidity NBB

Cash and receivables cover 0 % of short-term debt in 2025; threshold 65 %.
Not on Peppol Peppol

Not registered in the Peppol network, mandatory for VAT-liable companies since 1 January 2026.

Financials

Financial year 2025

CASSIOPEIA from Mechelen, company number BE0458728044, closed financial year 2025 with a result of € -47,040 after tax. For that financial year CASSIOPEIA recorded a gross margin of € -2,818 and equity of € 30.9 million. Compared with financial year 2024, the result moved from € -50,949 to € -47,040. 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 July 31, 2026.

What it is worth Healthy

€ 30.9 million

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

Loss Caution

€ -47,040

▲ 8 % less loss than in 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 97

▲ 80% vs 2024

Cash and bank balances on the last day of the fiscal year.

Where the profit goes Caution

Loss, nothing to pay out

Reserves fell to € -485,184.

Debts at end 2025

Bank debt

None

No bank loans on the last day of the fiscal year.

Owed to suppliers

€ 17,524

▲ 6% vs 2024

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

Key figures per fiscal year Download key figures (CSV)
	2022	2023	2024	2025	Change 2024 → 2025
Gross margin	€ -1,824 Gross margin 2022: € -1,824 First fiscal year in the series	€ -2,207 Gross margin 2023: € -2,207 ▼ € 383 vs 2022 (€ -1,824) Unfavourable step	€ -8,256 Gross margin 2024: € -8,256 ▼ € 6,049 vs 2023 (€ -2,207) Unfavourable step	€ -2,818 Gross margin 2025: € -2,818 ▲ € 5,438 vs 2024 (€ -8,256) Favourable step	▲ € 5,438
Profit after taxes	€ -30,663 Profit after taxes 2022: € -30,663 First fiscal year in the series	€ -43,321 Profit after taxes 2023: € -43,321 ▼ € 12,658 vs 2022 (€ -30,663) Unfavourable step	€ -50,949 Profit after taxes 2024: € -50,949 ▼ € 7,629 vs 2023 (€ -43,321) Unfavourable step	€ -47,040 Profit after taxes 2025: € -47,040 ▲ € 3,909 vs 2024 (€ -50,949) Favourable step	▲ € 3,909
Equity	€ 31,058,952 Equity 2022: € 31,058,952 First fiscal year in the series	€ 31,015,632 Equity 2023: € 31,015,632 Unchanged (€ 31,058,952) Unfavourable step	€ 30,964,682 Equity 2024: € 30,964,682 Unchanged (€ 31,015,632) Unfavourable step	€ 30,917,642 Equity 2025: € 30,917,642 Unchanged (€ 30,964,682) Unfavourable step
Total debts	€ 1,126,954 Total debts 2022: € 1,126,954 First fiscal year in the series	€ 1,170,200 Total debts 2023: € 1,170,200 ▲ 4% vs 2022 (€ 1,126,954) Unfavourable step	€ 1,221,203 Total debts 2024: € 1,221,203 ▲ 4% vs 2023 (€ 1,170,200) Unfavourable step	€ 1,268,286 Total debts 2025: € 1,268,286 ▲ 4% vs 2024 (€ 1,221,203) Unfavourable step	▲ 4%
Cash	€ 74 Cash 2022: € 74 First fiscal year in the series	-	€ 54 Cash 2024: € 54 First fiscal year in the series	€ 97 Cash 2025: € 97 ▲ 80% vs 2024 (€ 54) Favourable step	▲ 80%
Retained profit	€ -343,874 Retained profit 2022: € -343,874 First fiscal year in the series	€ -387,194 Retained profit 2023: € -387,194 ▼ € 43,321 vs 2022 (€ -343,874) Unfavourable step	€ -438,144 Retained profit 2024: € -438,144 ▼ € 50,950 vs 2023 (€ -387,194) Unfavourable step	€ -485,184 Retained profit 2025: € -485,184 ▼ € 47,040 vs 2024 (€ -438,144) Unfavourable step	▼ € 47,040
Bank debt	€ 0 Bank debt 2022: € 0 First fiscal year in the series	€ 35 Bank debt 2023: € 35 Unchanged (€ 0) Unfavourable step	€ 0 Bank debt 2024: € 0 ▼ 100% vs 2023 (€ 35) Favourable step	€ 0 Bank debt 2025: € 0 Unchanged (€ 0) Unchanged
Balance sheet total	€ 32,185,906 Balance sheet total 2022: € 32,185,906 First fiscal year in the series	€ 32,185,831 Balance sheet total 2023: € 32,185,831 Unchanged (€ 32,185,906) Unchanged	€ 32,185,885 Balance sheet total 2024: € 32,185,885 Unchanged (€ 32,185,831) Unchanged	€ 32,185,928 Balance sheet total 2025: € 32,185,928 Unchanged (€ 32,185,885) Unchanged

Key figures of CASSIOPEIA, fiscal years 2022 to 2025, from the annual accounts filed with the National Bank of Belgium.Next annual account (fiscal year 2026) expected before 30 July 2027.

What happened to CASSIOPEIA?

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

2031 Tom Willemen stepped down as director. NBB
2031 Johan Willemen stepped down as director. NBB
2031 Katleen Willemen stepped down as director. NBB
2031 Bram Willemen stepped down as director. NBB
Jul 31, 2026 New annual accounts for financial year 2025: loss of € 47,040. filed late Source: NBB ↗
2025 Tom Willemen became a director. NBB
2025 Johan Willemen became a director. NBB
2025 Katleen Willemen became a director. NBB

In short

From € 30,663 loss in 2022 to € 47,040 loss in 2025.

Original PDFs at the National Bank ↗

Management

CASSIOPEIA

Willemen Groep 69%

Sanitechniek 54.5%

It owns 69% of Willemen Groep and 54.5% of Sanitechniek itself.

Directors

According to the 2025 annual accounts

Tom Willemen

Managing director

Also active at: FRANKI, DE WAAL SOLID FOUNDATIONS, IMMO CUBES, FILTEINT INVEST, WILLEMEN INFRA, VANDAMME - MADOE, ETION Synergia, VlaWeBo Oost-vlaanderen +37 more

since 2025 · until 2031

Katleen Willemen

Director

Also active at: MANIM, B.C.S. INVESTISSEMENT, WILLEMEN GROEP, HAEGEWINDE

since 2025 · until 2031

Johan Willemen

Managing director

Also active at: DE WAAL SOLID FOUNDATIONS, IMMO CUBES, FILTEINT INVEST, WILLEMEN INFRA, Cosimco, Gebroeders Vereecken, SANITECHNIEK, AMADEUS +17 more

since 2025 · until 2031

Bram Willemen

Director

Also active at: MANIM, B.C.S. INVESTISSEMENT, WILLEMEN GROEP, HAEGEWINDE, COMPAGNIE BELLIARD FROISSART

since 2025 · until 2031

Establishments

Establishment units

Physical locations of this company

Registered office

Heidestraat(HEF) 7

2801 Mechelen

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 →

MANIM same network

€ 186,169 gross margin · 2025

VLASMARKT BOUW EN PROMOTIE same network

€ -1,277 gross margin · 2025

Andromeda

ORION

ANDROMEDA same network

€ 67,801 gross margin · 2025

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

Details

Company number: 0458.728.044
VAT number: BE 0458.728.044
Registered office: Heidestraat(HEF) 7, 2801 Mechelen
Names & denominations: CASSIOPEIA
Enterprise type: Rechtspersoon
Legal form: Public limited company
Legal situation: Normale toestand
Start date: 3 September 1996
Peppol: Not registered

View on CBE Public ↗ Annual accounts (NBB) ↗

CASSIOPEIA

Warning lights

Financials

What happened to CASSIOPEIA?

Management

Directors

Establishments

Establishment units

Who else lives here?

Details

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