Active · per the CBE, 4 October 2026

CASTAIN

BE0563455776

Rechtspersoon Private limited company 1 establishment

CASTAIN is an IT company in Elsene. Private Limited, started on 30 September 2014, 1 establishment.

Emile Duraylaan 10, 1050 Elsene

Behind the company: Jerôme Colonna Walewski.

Active for

12 year

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 1 of the last 4 fiscal years.

  • Two loss years in a row NBB

    Negative result in 2023 and 2024.

  • Tight liquidity NBB

    Cash and receivables cover 27 % of short-term debt in 2024; threshold 65 %.

  • Not on Peppol Peppol

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

Financials

Financial year 2024

CASTAIN from Elsene, company number BE0563455776, closed financial year 2024 with a result of € -7,945 after tax. For that financial year CASTAIN recorded a gross margin of € -7,291 and equity of € -21,564. Compared with financial year 2023, the result moved from € -823 to € -7,945. 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 May 6, 2025.

What it is worth Caution

€ -21,564

▼ € 26,545 vs 2023

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

Loss Caution

€ -7,945

▼ 866 % more loss than in 2023

Profit after tax over the fiscal year.

Cash in the bank

€ 4,105

▼ 32% vs 2023

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 € -21,564.

People and assets in 2024

Full-time equivalents estimate

≈ 1

No payroll staff. One director, so that person most likely runs the business.

Debts at end 2024

Bank debt

None

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

Owed to suppliers

€ 726

▲ 155% vs 2023

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

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Key figures per fiscal year Download key figures (CSV)
2021202220232024Change 2023 → 2024
Gross margin € 981 € 1,329 € -73 € -7,291 ▼ € 7,218
Profit after taxes € 468 € 590 € -823 € -7,945 ▼ € 7,122
Equity € 5,214 € 5,804 € 4,981 € -21,564 ▼ € 26,545
Total debts € 9,879 € 10,087 € 10,372 € 29,736 ▲ 187%
Cash € 3,690 € 4,898 € 6,024 € 4,105 ▼ 32%
Retained profit € -13,386 € -12,796 € -13,619 € -21,564 ▼ € 7,945
Balance sheet total € 15,093 € 15,891 € 15,354 € 8,173 ▼ 47%

Key figures of CASTAIN, fiscal years 2021 to 2024, from the annual accounts filed with the National Bank of Belgium.The annual account for fiscal year 2025 has not been filed yet; it was expected before 31 July 2026.

What happened to CASTAIN?

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

  • New annual accounts for financial year 2024: loss of € 7,945. Source: NBB ↗
  • New establishment in Elsene. KBO
  • Jerôme Colonna Walewski became a director. NBB
  • Start of the company according to the CBE. KBO

In short

From € 468 profit in 2021 to € 7,945 loss in 2024.

Best year ever: 2022, with € 590 profit.

Management

Jerôme Colonna Walewski
CASTAIN

Behind CASTAIN is Jerôme Colonna Walewski.

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Directors

According to the 2024 annual accounts

Jerôme Colonna Walewski

Director

since 2014

Establishments

Establishment units

Physical locations of this company

Registered office

Emile Duraylaan 10

1050 Elsene

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

Details

Company number
0563.455.776
VAT number
BE 0563.455.776
Registered office
Emile Duraylaan 10, 1050 Elsene
Names & denominations
CASTAIN
Enterprise type
Rechtspersoon
Legal form
Private limited company
Legal situation
Normale toestand
Start date
30 September 2014
Peppol
Not registered
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Frequently asked questions

What does CASTAIN do?
CASTAIN is an IT company in Elsene. Private Limited, started on 30 September 2014, 1 establishment.
What is the address of CASTAIN?
The registered office of CASTAIN is located at Emile Duraylaan 10, 1050 Elsene.
Is CASTAIN still active?
Yes. According to the CBE (4 October 2026) CASTAIN is active, legal situation “Normale toestand”, started on 30 September 2014.
Is CASTAIN registered on Peppol?
No, CASTAIN is currently not registered on the Peppol network.
What is the enterprise number of CASTAIN?
The enterprise number of CASTAIN is BE0563455776.
When was CASTAIN founded?
CASTAIN was founded on 30 September 2014.