Active · per the CBE, 16 September 2026

Gruuthuyse Castellum

BE0422029776

Rechtspersoon Private limited company 1 establishment

Gruuthuyse Castellum is an estate agency in Sint-Lambrechts-Woluwe. Private Limited, started on 16 October 1981, 1 establishment.

Slotlaan 21, 1200 Sint-Lambrechts-Woluwe

Active for

44 year, 11 months

Warning lights

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

  • Tight liquidity NBB

    Cash and receivables cover 63 % of short-term debt in 2025; threshold 65 %.

Financials

Financial year 2025

Gruuthuyse Castellum from Sint-Lambrechts-Woluwe, company number BE0422029776, closed financial year 2025 with a result of € 185,128 after tax. For that financial year Gruuthuyse Castellum recorded a gross margin of € 133,837 and equity of € 4.6 million. Compared with financial year 2024, the result moved from € 80,973 to € 185,128. 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 June 25, 2026.

What it is worth Growing

€ 4.6 million

▲ 4% vs 2024

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

Profit Growing

€ 185,128

▲ 129% vs 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 47,608

▼ 57% 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 € 1.8 million.

People and assets in 2025

Wage cost

€ 11,341

Payroll staff only. What the director pays themselves is already netted into the gross margin and is not shown separately in the accounts.

Vehicles and equipment

€ 1,542

▼ 10% vs 2024

Book value of vehicles, furniture and equipment.

Debts at end 2025

Bank debt ≈ 10 years to go

€ 35,886

▼ 16% vs 2024

€ 3,638 is repaid this year. At this pace the long-term loan is gone in ≈ 10 years.

Owed to suppliers

€ 3,653

▼ 91% vs 2024

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

Taxes

€ 60

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

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Key figures per fiscal year Download key figures (CSV)
2022202320242025Change 2024 → 2025
Gross margin € 80,008 € 55,267 € 142,326 € 133,837 ▼ 6%
Profit after taxes € -45,377 € -90,798 € 80,973 € 185,128 ▲ 129%
Equity € 4,472,630 € 4,381,833 € 4,462,806 € 4,647,934 ▲ 4%
Total debts € 546,445 € 556,492 € 300,886 € 221,423 ▼ 26%
Cash € 57,924 € 63,490 € 111,068 € 47,608 ▼ 57%
Land & buildings € 4,352,131 € 4,260,040 € 4,182,646 € 4,095,756 ▼ 2%
Retained profit € 1,616,630 € 1,525,833 € 1,606,806 € 1,791,934 ▲ 12%
Bank debt € 412,684 € 323,869 € 42,881 € 35,886 ▼ 16%
Balance sheet total € 5,019,076 € 4,938,325 € 4,763,692 € 4,869,356 ▲ 2%

Key figures of Gruuthuyse Castellum, 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 Gruuthuyse Castellum?

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

  • Etienne d'URSEL stepped down as director. NBB
  • Céline de Caritat de Peruzzis stepped down as director. NBB
  • New annual accounts for financial year 2025: profit of € 185,128 (▲ 129% vs 2024). Source: NBB ↗
  • Etienne d'URSEL became a director. NBB
  • Céline de Caritat de Peruzzis became a director. NBB
  • New establishment in Schaarbeek. KBO
  • Start of the company according to the CBE. KBO

In short

From € 45,377 loss in 2022 to € 185,128 profit in 2025.

Paid € 181,094 in corporate taxes since 2022.

Best year ever: 2025, with € 185,128 profit.

Management

Gruuthuyse Castellum

It owns 27% of URBANCONSTRUCT and 27% of CAMILLE itself.

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Directors

According to the 2025 annual accounts

Etienne d'URSEL

Managing director

Also active at: boîte 71

since 2024 · until 2030

Céline de Caritat de Peruzzis

Director

since 2024 · until 2030

Establishments

Establishment units

Physical locations of this company

Registered office

Slotlaan 21

1200 Sint-Lambrechts-Woluwe

2.020.085.277

Vergotestraat 13

1030 Schaarbeek

Active since 16 October 1981

Who else lives here?

A building full of entrepreneurs or one very busy letterbox? Another 3 companies are registered at this address.

All companies at this address →

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

Details

Company number
0422.029.776
VAT number
BE 0422.029.776
Registered office
Slotlaan 21, 1200 Sint-Lambrechts-Woluwe
Names & denominations
Gruuthuyse Castellum
Enterprise type
Rechtspersoon
Legal form
Private limited company
Legal situation
Normale toestand
Start date
16 October 1981
Peppol
Active · Active since 27 Mar 2026
Activities · NACE

Bemiddeling in verband met exploitatie van en handel in onroerend goed

Diverse ondersteunende activiteiten ten behoeve van voorzieningen

Beheer van residentiële gebouwen

Frequently asked questions

What does Gruuthuyse Castellum do?
Gruuthuyse Castellum is an estate agency in Sint-Lambrechts-Woluwe. Private Limited, started on 16 October 1981, 1 establishment.
What is the address of Gruuthuyse Castellum?
The registered office of Gruuthuyse Castellum is located at Slotlaan 21, 1200 Sint-Lambrechts-Woluwe.
Is Gruuthuyse Castellum still active?
Yes. According to the CBE (16 September 2026) Gruuthuyse Castellum is active, legal situation “Normale toestand”, started on 16 October 1981.
Is Gruuthuyse Castellum registered on Peppol?
Yes, Gruuthuyse Castellum is registered on the Peppol network with ID 0208:0422029776.
What is the enterprise number of Gruuthuyse Castellum?
The enterprise number of Gruuthuyse Castellum is BE0422029776.
When was Gruuthuyse Castellum founded?
Gruuthuyse Castellum was founded on 16 October 1981.