What does Castrum do?

Castrum is an estate agency in Sint-Niklaas. Private Limited, started on 5 October 1988, 1 establishment.

What is the address of Castrum?

The registered office of Castrum is located at Eikenlaan 112, 9111 Sint-Niklaas.

Is Castrum still active?

Yes. According to the CBE (30 October 2026) Castrum is active, legal situation “Normale toestand”, started on 5 October 1988.

Is Castrum registered on Peppol?

Yes, Castrum is registered on the Peppol network with ID 0208:0435491002.

What is the enterprise number of Castrum?

The enterprise number of Castrum is BE0435491002.

When was Castrum founded?

Castrum was founded on 5 October 1988.

Who are the directors of Castrum?

According to the 2025 annual accounts, the directors of Castrum are: Castellum BV.

Is Castrum a reliable company?

Databakkes does not pass judgement; this is what the sources say: Active according to the CBE since 5 October 1988; 4 annual accounts filed, latest fiscal year 2025; 1 directors known from the annual account.

How much profit did Castrum make in 2025?

Castrum recorded a loss after taxes of € 106,442 in financial year 2025.

What is the revenue of Castrum?

As a small company, Castrum is not required to publish revenue in its annual accounts. In financial year 2025, its added value was € -84,510.

Castrum (Private Limited) - Sint-Niklaas - BE0435491002

Dossier Castrum, printed on 30 October 2026 from databakkes.be/en/0435491002/castrum. 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.

Negative equity NBB

More debt than assets in 2 of the last 4 fiscal years.
Two loss years in a row NBB

Negative result in 2024 and 2025.
Tight liquidity NBB

Cash and receivables cover 30 % of short-term debt in 2025; threshold 65 %.

Financials

Financial year 2025

Castrum from Sint-Niklaas, company number BE0435491002, closed financial year 2025 with a result of € -106,442 after tax. For that financial year Castrum recorded a gross margin of € -84,510 and equity of € -132,462. Compared with financial year 2024, the result moved from € -69,456 to € -106,442. The company made a loss. More debts than assets. High debts against a small own buffer. The most recent annual accounts were filed with the National Bank of Belgium on April 28, 2026.

What it is worth Caution

€ -132,462

▼ € 106,442 vs 2024

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

Loss Caution

€ -106,442

▼ 53 % more loss than in 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 18,170

▲ 50% 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 € -151,062.

People and assets in 2025

Vehicles and equipment

€ 8,636

▼ 40% vs 2024

Of which on lease € 7,538.

Debts at end 2025

Bank debt ≈ 16 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.

€ 174,135

▼ 6% vs 2024

€ 10,646 is repaid this year. At this pace the long-term loan is gone in ≈ 16 years.

Owed to suppliers

€ 77,844

▲ € 71,515 vs 2024

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

Taxes

€ 21

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	€ 112,419 Gross margin 2022: € 112,419 First fiscal year in the series	€ 48,542 Gross margin 2023: € 48,542 ▼ 57% vs 2022 (€ 112,419) Unfavourable step	€ -40,867 Gross margin 2024: € -40,867 ▼ € 89,410 vs 2023 (€ 48,542) Unfavourable step	€ -84,510 Gross margin 2025: € -84,510 ▼ € 43,642 vs 2024 (€ -40,867) Unfavourable step	▼ € 43,642
Profit after taxes	€ 104,683 Profit after taxes 2022: € 104,683 First fiscal year in the series	€ 40,760 Profit after taxes 2023: € 40,760 ▼ 61% vs 2022 (€ 104,683) Unfavourable step	€ -69,456 Profit after taxes 2024: € -69,456 ▼ € 110,216 vs 2023 (€ 40,760) Unfavourable step	€ -106,442 Profit after taxes 2025: € -106,442 ▼ € 36,986 vs 2024 (€ -69,456) Unfavourable step	▼ € 36,986
Equity	€ 2,677 Equity 2022: € 2,677 First fiscal year in the series	€ 43,437 Equity 2023: € 43,437 ▲ € 40,760 vs 2022 (€ 2,677) Favourable step	€ -26,020 Equity 2024: € -26,020 ▼ € 69,456 vs 2023 (€ 43,437) Unfavourable step	€ -132,462 Equity 2025: € -132,462 ▼ € 106,442 vs 2024 (€ -26,020) Unfavourable step	▼ € 106,442
Total debts	€ 113,528 Total debts 2022: € 113,528 First fiscal year in the series	€ 135,016 Total debts 2023: € 135,016 ▲ 19% vs 2022 (€ 113,528) Unfavourable step	€ 237,661 Total debts 2024: € 237,661 ▲ 76% vs 2023 (€ 135,016) Unfavourable step	€ 381,941 Total debts 2025: € 381,941 ▲ 61% vs 2024 (€ 237,661) Unfavourable step	▲ 61%
Cash	€ 84,156 Cash 2022: € 84,156 First fiscal year in the series	€ 31,197 Cash 2023: € 31,197 ▼ 63% vs 2022 (€ 84,156) Unfavourable step	€ 12,098 Cash 2024: € 12,098 ▼ 61% vs 2023 (€ 31,197) Unfavourable step	€ 18,170 Cash 2025: € 18,170 ▲ 50% vs 2024 (€ 12,098) Favourable step	▲ 50%
Land & buildings	-	-	€ 95,000 Land & buildings 2024: € 95,000 First fiscal year in the series	€ 95,000 Land & buildings 2025: € 95,000 Unchanged (€ 95,000) Unchanged
Retained profit	€ -15,923 Retained profit 2022: € -15,923 First fiscal year in the series	€ 24,837 Retained profit 2023: € 24,837 ▲ € 40,760 vs 2022 (€ -15,923) Favourable step	€ -44,620 Retained profit 2024: € -44,620 ▼ € 69,456 vs 2023 (€ 24,837) Unfavourable step	€ -151,062 Retained profit 2025: € -151,062 ▼ € 106,442 vs 2024 (€ -44,620) Unfavourable step	▼ € 106,442
Bank debt	€ 85,000 Bank debt 2022: € 85,000 First fiscal year in the series	€ 85,000 Bank debt 2023: € 85,000 Unchanged (€ 85,000) Unchanged	€ 184,321 Bank debt 2024: € 184,321 ▲ 117% vs 2023 (€ 85,000) Unfavourable step	€ 174,135 Bank debt 2025: € 174,135 ▼ 6% vs 2024 (€ 184,321) Favourable step	▼ 6%
Balance sheet total	€ 116,204 Balance sheet total 2022: € 116,204 First fiscal year in the series	€ 178,453 Balance sheet total 2023: € 178,453 ▲ 54% vs 2022 (€ 116,204) Unchanged	€ 211,641 Balance sheet total 2024: € 211,641 ▲ 19% vs 2023 (€ 178,453) Unchanged	€ 249,479 Balance sheet total 2025: € 249,479 ▲ 18% vs 2024 (€ 211,641) Unchanged	▲ 18%

Key figures of Castrum, 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 April 2027.

What happened to Castrum?

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

Apr 28, 2026 New annual accounts for financial year 2025: loss of € 106,442. Source: NBB ↗
Dec 1, 2021 New establishment in Sint-Niklaas. KBO
2019 Castellum BV became a director. NBB
Oct 5, 1988 Start of the company according to the CBE. KBO

In short

From € 104,683 profit in 2022 to € 106,442 loss in 2025.

Paid € 3,033 in corporate taxes since 2022.

Best year ever: 2022, with € 104,683 profit.

Original PDFs at the National Bank ↗

Management

Castellum BV

Castrum

Holding Waas en Dender

HET LANDHUIS

Holding Scheldeland

Behind Castrum is Castellum BV. Castellum BV is also behind Holding Waas en Dender, HET LANDHUIS and Holding Scheldeland.

Directors

According to the 2025 annual accounts

Castellum BV

Director · represented by Michel Maes

Also active at: Holding Waas en Dender, HET LANDHUIS, Holding Scheldeland

since 2019

Establishments

Establishment units

Physical locations of this company

Registered office

Eikenlaan 112

9111 Sint-Niklaas

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

Details

Company number

0435.491.002

VAT number

BE 0435.491.002

Registered office

Eikenlaan 112, 9111 Sint-Niklaas

Names & denominations

Castrum

Enterprise type

Rechtspersoon

Legal form

Private limited company

Legal situation

Normale toestand

Start date

5 October 1988

Peppol

Active · Active since 7 Nov 2025

Activities · NACE

Bemiddeling in verband met exploitatie van en handel in onroerend goed

Bemiddeling bij de aankoop, verkoop en verhuur van onroerend goed voor een vast bedrag of op contractbasis

View on CBE Public ↗ Annual accounts (NBB) ↗

Castrum

Warning lights

Financials

What happened to Castrum?

Management

Directors

Establishments

Establishment units

Details

Frequently asked questions