Active · per the CBE, 4 October 2026

ImproBubble

BE0800257819

Rechtspersoon Private limited company 1 establishment

ImproBubble is a training centre in Brussel. Private Limited, started on 31 March 2023, 1 establishment.

Karel de Grotelaan 92 box 3, 1000 Brussel

Behind the company: Kalliroe Agathos.

Active for

3 year, 6 months

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 24 % of short-term debt in 2025; threshold 65 %.

Financials

Financial year 2025

ImproBubble from Brussel, company number BE0800257819, closed financial year 2025 with a result of € -4,358 after tax. For that financial year ImproBubble recorded a gross margin of € 4,079 and equity of € 28,465. Compared with financial year 2024, the result moved from € -6,340 to € -4,358. 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 August 27, 2026.

What it is worth Healthy

€ 28,465

▼ 13% vs 2024

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

Loss Caution

€ -4,358

▲ 31 % less loss than in 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 590

▼ 56% 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 € 25,465.

People and assets in 2025

Full-time equivalents estimate

≈ 1

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

Debts at end 2025

Bank debt

None

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

Owed to suppliers

€ 1,832

▲ € 1,698 vs 2024

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

Taxes

€ 6,610

▲ 151% vs 2024

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)
202320242025Change 2024 → 2025
Gross margin € 49,627 € 7,513 € 4,079 ▼ 46%
Profit after taxes € 36,163 € -6,340 € -4,358 ▲ € 1,982
Equity € 39,163 € 32,823 € 28,465 ▼ 13%
Total debts € 64,933 € 45,479 € 36,077 ▼ 21%
Cash € 16,898 € 1,329 € 590 ▼ 56%
Retained profit € 36,163 € 29,823 € 25,465 ▼ 15%
Balance sheet total € 104,095 € 78,302 € 64,542 ▼ 18%

Key figures of ImproBubble, fiscal years 2023 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 ImproBubble?

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

  • New annual accounts for financial year 2025: loss of € 4,358. filed late Source: NBB ↗
  • New establishment in Brussel. KBO
  • Kalliroe Agathos became a director. NBB
  • Start of the company according to the CBE. KBO

In short

From € 36,163 profit in 2023 to € 4,358 loss in 2025.

Paid € 9,457 in corporate taxes since 2023.

Best year ever: 2023, with € 36,163 profit.

Management

Kalliroe Agathos
ImproBubble

Behind ImproBubble is Kalliroe Agathos.

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Directors

According to the 2025 annual accounts

Kalliroe Agathos

Director

since 2023

Establishments

Establishment units

Physical locations of this company

Registered office

Karel de Grotelaan 92 box 3

1000 Brussel

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

Details

Company number
0800.257.819
VAT number
BE 0800.257.819
Registered office
Karel de Grotelaan 92 bus 3, 1000 Brussel
Names & denominations
ImproBubble
Enterprise type
Rechtspersoon
Legal form
Private limited company
Legal situation
Normale toestand
Start date
31 March 2023
Peppol
Active · Active since 2 Aug 2025
Activities · NACE

Beroepsopleiding

Lease van intellectuele eigendom en vergelijkbare producten, met uitzondering van werken onder auteursrecht

Literaire creatie

Organisatie van congressen en beurzen

Beoefening van uitvoerende kunsten door zelfstandig werkende artiesten

Promotie en organisatie van scheppende en uitvoerende kunstevenementen

Promotie en organisatie van uitvoerende kunstevenementen

Scheppende kunsten, m.u.v. ondersteunende diensten

Frequently asked questions

What does ImproBubble do?
ImproBubble is a training centre in Brussel. Private Limited, started on 31 March 2023, 1 establishment.
What is the address of ImproBubble?
The registered office of ImproBubble is located at Karel de Grotelaan 92 box 3, 1000 Brussel.
Is ImproBubble still active?
Yes. According to the CBE (4 October 2026) ImproBubble is active, legal situation “Normale toestand”, started on 31 March 2023.
Is ImproBubble registered on Peppol?
Yes, ImproBubble is registered on the Peppol network with ID 0208:0800257819.
What is the enterprise number of ImproBubble?
The enterprise number of ImproBubble is BE0800257819.
When was ImproBubble founded?
ImproBubble was founded on 31 March 2023.