J.C. is a property company in Mouscron. Public Limited, started on 16 October 1987, 1 establishment.

What is the address of J.C.?

The registered office of J.C. is located at Royennestraat 53, 7700 Mouscron.

Is J.C. still active?

Yes. According to the CBE (29 October 2026) J.C. is active, legal situation “Normale toestand”, started on 16 October 1987.

Is J.C. registered on Peppol?

Yes, J.C. is registered on the Peppol network with ID 0208:0432235859.

What is the enterprise number of J.C.?

The enterprise number of J.C. is BE0432235859.

When was J.C. founded?

J.C. was founded on 16 October 1987.

Who are the directors of J.C.?

According to the 2025 annual accounts, the directors of J.C. are: Pierre Castelein, Mathieu Castelein.

Is J.C. a reliable company?

Databakkes does not pass judgement; this is what the sources say: Active according to the CBE since 16 October 1987; 5 annual accounts filed, latest fiscal year 2025; 2 directors known from the annual account.

How much profit did J.C. make in 2025?

J.C. recorded a loss after taxes of € 104,842 in financial year 2025.

What is the revenue of J.C.?

As a small company, J.C. is not required to publish revenue in its annual accounts. In financial year 2025, its added value was € 230,842.

J.C. (Public Limited) - Mouscron - BE0432235859

Dossier J.C., printed on 29 October 2026 from databakkes.be/en/0432235859/j-c. 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 5 % of short-term debt in 2025; threshold 65 %.

Financials

Financial year 2025

J.C. from Mouscron, company number BE0432235859, closed financial year 2025 with a result of € -104,842 after tax. For that financial year J.C. recorded a gross margin of € 230,842 and equity of € 1.1 million. Compared with financial year 2024, the result moved from € -60,781 to € -104,842. The company made a loss. The company holds a healthy buffer. Debts are under control. The most recent annual accounts were filed with the National Bank of Belgium on August 30, 2026.

What it is worth Healthy

€ 1.1 million

▼ 9% vs 2024

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

Loss Caution

€ -104,842

▼ 72 % more loss than in 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 42,542

▼ 36% 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 € 330,938.

Debts at end 2025

Bank debt ≈ 7 years to go The accounts give the long-term loan and the part due within the year. The remainder divided by that part is the number of years at an equal pace; a new loan or early repayment changes it.

€ 891,155

▼ 13% vs 2024

€ 123,894 is repaid this year. At this pace the long-term loan is gone in ≈ 7 years.

Owed to suppliers

€ 8,406

▼ 95% 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	€ 232,555 Gross margin 2022: € 232,555 First fiscal year in the series	€ 266,385 Gross margin 2023: € 266,385 ▲ 15% vs 2022 (€ 232,555) Favourable step	€ 215,578 Gross margin 2024: € 215,578 ▼ 19% vs 2023 (€ 266,385) Unfavourable step	€ 230,842 Gross margin 2025: € 230,842 ▲ 7% vs 2024 (€ 215,578) Favourable step	▲ 7%
Profit after taxes	€ 105,716 Profit after taxes 2022: € 105,716 First fiscal year in the series	€ 90,858 Profit after taxes 2023: € 90,858 ▼ 14% vs 2022 (€ 105,716) Unfavourable step	€ -60,781 Profit after taxes 2024: € -60,781 ▼ € 151,639 vs 2023 (€ 90,858) Unfavourable step	€ -104,842 Profit after taxes 2025: € -104,842 ▼ € 44,061 vs 2024 (€ -60,781) Unfavourable step	▼ € 44,061
Equity	€ 467,204 Equity 2022: € 467,204 First fiscal year in the series	€ 650,957 Equity 2023: € 650,957 ▲ 39% vs 2022 (€ 467,204) Favourable step	€ 1,186,460 Equity 2024: € 1,186,460 ▲ 82% vs 2023 (€ 650,957) Favourable step	€ 1,077,902 Equity 2025: € 1,077,902 ▼ 9% vs 2024 (€ 1,186,460) Unfavourable step	▼ 9%
Total debts	€ 1,876,741 Total debts 2022: € 1,876,741 First fiscal year in the series	€ 3,470,736 Total debts 2023: € 3,470,736 ▲ 85% vs 2022 (€ 1,876,741) Unfavourable step	€ 3,570,063 Total debts 2024: € 3,570,063 ▲ 3% vs 2023 (€ 3,470,736) Unfavourable step	€ 4,227,331 Total debts 2025: € 4,227,331 ▲ 18% vs 2024 (€ 3,570,063) Unfavourable step	▲ 18%
Cash	€ 48,223 Cash 2022: € 48,223 First fiscal year in the series	€ 531,955 Cash 2023: € 531,955 ▲ € 483,732 vs 2022 (€ 48,223) Favourable step	€ 66,168 Cash 2024: € 66,168 ▼ 88% vs 2023 (€ 531,955) Unfavourable step	€ 42,542 Cash 2025: € 42,542 ▼ 36% vs 2024 (€ 66,168) Unfavourable step	▼ 36%
Land & buildings	€ 1,774,316 Land & buildings 2022: € 1,774,316 First fiscal year in the series	€ 2,812,914 Land & buildings 2023: € 2,812,914 ▲ 59% vs 2022 (€ 1,774,316) Unchanged	€ 3,596,994 Land & buildings 2024: € 3,596,994 ▲ 28% vs 2023 (€ 2,812,914) Unchanged	€ 4,092,270 Land & buildings 2025: € 4,092,270 ▲ 14% vs 2024 (€ 3,596,994) Unchanged	▲ 14%
Retained profit	€ 405,704 Retained profit 2022: € 405,704 First fiscal year in the series	€ 496,562 Retained profit 2023: € 496,562 ▲ 22% vs 2022 (€ 405,704) Favourable step	€ 435,780 Retained profit 2024: € 435,780 ▼ 12% vs 2023 (€ 496,562) Unfavourable step	€ 330,938 Retained profit 2025: € 330,938 ▼ 24% vs 2024 (€ 435,780) Unfavourable step	▼ 24%
Bank debt	€ 1,297,995 Bank debt 2022: € 1,297,995 First fiscal year in the series	€ 1,160,681 Bank debt 2023: € 1,160,681 ▼ 11% vs 2022 (€ 1,297,995) Favourable step	€ 1,021,727 Bank debt 2024: € 1,021,727 ▼ 12% vs 2023 (€ 1,160,681) Favourable step	€ 891,155 Bank debt 2025: € 891,155 ▼ 13% vs 2024 (€ 1,021,727) Favourable step	▼ 13%
Balance sheet total	€ 2,343,945 Balance sheet total 2022: € 2,343,945 First fiscal year in the series	€ 4,121,693 Balance sheet total 2023: € 4,121,693 ▲ 76% vs 2022 (€ 2,343,945) Unchanged	€ 4,756,523 Balance sheet total 2024: € 4,756,523 ▲ 15% vs 2023 (€ 4,121,693) Unchanged	€ 5,305,233 Balance sheet total 2025: € 5,305,233 ▲ 12% vs 2024 (€ 4,756,523) Unchanged	▲ 12%

Key figures of J.C., 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 J.C.?

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

Aug 30, 2026 New annual accounts for financial year 2025: loss of € 104,842. filed late Source: NBB ↗
2018 Pierre Castelein became a director. NBB
2018 Mathieu Castelein became a director. NBB
Oct 16, 1987 Start of the company according to the CBE. KBO
Oct 10, 1987 New establishment in Mouscron. KBO

In short

From € 105,716 profit in 2022 to € 104,842 loss in 2025.

Paid € 19,162 in corporate taxes since 2022.

Best year ever: 2022, with € 105,716 profit.

Original PDFs at the National Bank ↗

Management

Pierre Castelein

Mathieu Castelein

J.C.

Castaude Building Company 100%

Castaude Invest 100%

Behind J.C. are Pierre Castelein and Mathieu Castelein. It owns 100% of Castaude Building Company and 100% of Castaude Invest itself.

Directors

According to the 2025 annual accounts

Pierre Castelein

Director

Also active at: IC-CONSTRUCT, P.C., CEGAL INVEST

since 2018

Mathieu Castelein

Director

Also active at: HAPATRIM, M.C., STMSE, SYSTEMHOUSE

since 2018

Establishments

Establishment units

Physical locations of this company

Registered office

Royennestraat 53

7700 Mouscron

Who else lives here?

A building full of entrepreneurs or one very busy letterbox? Another 2 companies are registered at this address.

All companies at this address →

STMSE same network

€ 434,885 gross margin · 2025

SYSTEMHOUSE same network

€ 7.4 million 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: 0432.235.859
VAT number: BE 0432.235.859
Registered office: Royennestraat 53, 7700 Mouscron
Names & denominations: J.C.
Enterprise type: Rechtspersoon
Legal form: Public limited company
Legal situation: Normale toestand
Start date: 16 October 1987
Peppol: Active · Active since 9 Jun 2026
Activities · NACE: Verhuur en exploitatie van eigen of geleased niet-residentieel onroerend goed, exclusief terreinen

View on CBE Public ↗ Annual accounts (NBB) ↗