Active · per the CBE, 18 September 2026

ISIS COMPTA

BE0551957714

Rechtspersoon Private limited company 1 establishment

ISIS COMPTA is an accounting firm in Nivelles. Private Limited, started on 6 May 2014, 1 establishment.

Rue de Stockholm 33 box 5, 1400 Nivelles

Behind the company: Lise Van der Poorten.

Active for

12 year, 4 months

Financials

Financial year 2025

ISIS COMPTA from Nivelles, company number BE0551957714, closed financial year 2025 with a result of € 5,972 after tax. For that financial year ISIS COMPTA recorded a gross margin of € 153,697 and equity of € 25,305. Compared with financial year 2024, the result moved from € 8,754 to € 5,972. The company is profitable. The buffer is growing. High debts against a small own buffer. The most recent annual accounts were filed with the National Bank of Belgium on March 31, 2026.

What it is worth Growing

€ 25,305

▲ 31% vs 2024

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

Profit Healthy

€ 5,972

▼ 32% vs 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 359

▼ € 103,646 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 € 12,905.

People and assets in 2025

Full-time equivalents estimate

≈ 1

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

Wage cost

€ 114,127

▲ 14% vs 2024

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

€ 14,406

▼ 32% vs 2024

Book value of vehicles, furniture and equipment.

Debts at end 2025

Bank debt ≈ 4 years to go

€ 54,194

▼ 19% vs 2024

€ 13,548 is repaid this year. At this pace the long-term loan is gone in ≈ 4 years.

Owed to suppliers

€ 54,751

▼ 24% vs 2024

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

Taxes and wages

€ 35,625

▲ 29% vs 2024

Taxes, VAT and social contributions still to pay.

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Key figures per fiscal year Download key figures (CSV)
2022202320242025Change 2024 → 2025
Gross margin € 107,779 € 81,497 € 143,629 € 153,697 ▲ 7%
Profit after taxes € 287 € -23,693 € 8,754 € 5,972 ▼ 32%
Equity € 34,273 € 10,580 € 19,334 € 25,305 ▲ 31%
Total debts € 112,716 € 110,460 € 170,074 € 264,360 ▲ 55%
Cash € 14,299 - € 104,005 € 359 ▼ € 103,646
Retained profit € 21,873 € -1,820 € 6,934 € 12,905 ▲ 86%
Bank debt € 27,491 € 70,173 € 67,183 € 54,194 ▼ 19%
Balance sheet total € 146,989 € 121,040 € 189,408 € 289,666 ▲ 53%

Key figures of ISIS COMPTA, 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 ISIS COMPTA?

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

  • New annual accounts for financial year 2025: profit of € 5,972 (▼ 32% vs 2024). Source: NBB ↗
  • Lise Van der Poorten became a director. NBB
  • New establishment in Charleroi. KBO
  • Start of the company according to the CBE. KBO

In short

From € 287 profit in 2022 to € 5,972 profit in 2025.

Paid € 16,666 in corporate taxes since 2022.

Best year ever: 2024, with € 8,754 profit.

Management

Lise Van der Poorten
ISIS COMPTA

Behind ISIS COMPTA is Lise Van der Poorten. Lise Van der Poorten is also behind VV Services.

See the full network in the app

Directors

According to the 2025 annual accounts

Lise Van der Poorten

Administrator-manager

Also active at: VV Services

since 2025

Establishments

Establishment units

Physical locations of this company

Registered office

Rue de Stockholm 33 box 5

1400 Nivelles

2.231.449.861

Rue du Parc 19 box 13

6000 Charleroi

Active since 12 May 2014

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
0551.957.714
VAT number
BE 0551.957.714
Registered office
Rue de Stockholm 33 bus 5, 1400 Nivelles
Names & denominations
ISIS COMPTA · ISIS
Enterprise type
Rechtspersoon
Legal form
Private limited company
Legal situation
Normale toestand
Start date
6 May 2014
Peppol
Active · Active since 4 Nov 2025
Activities · NACE

Activiteiten van (gecertificeerde) (fiscaal) accountants

Boekhouders en boekhouders-fiscalisten

Frequently asked questions

What does ISIS COMPTA do?
ISIS COMPTA is an accounting firm in Nivelles. Private Limited, started on 6 May 2014, 1 establishment.
What is the address of ISIS COMPTA?
The registered office of ISIS COMPTA is located at Rue de Stockholm 33 box 5, 1400 Nivelles.
Is ISIS COMPTA still active?
Yes. According to the CBE (18 September 2026) ISIS COMPTA is active, legal situation “Normale toestand”, started on 6 May 2014.
Is ISIS COMPTA registered on Peppol?
Yes, ISIS COMPTA is registered on the Peppol network with ID 0208:0551957714.
What is the enterprise number of ISIS COMPTA?
The enterprise number of ISIS COMPTA is BE0551957714.
When was ISIS COMPTA founded?
ISIS COMPTA was founded on 6 May 2014.