Active · per the CBE, 19 September 2026

ABACUS ADVISORY

BE1005581578

Rechtspersoon Private limited company 1 establishment

ABACUS ADVISORY is a recruitment agency in Sint-Lambrechts-Woluwe. Private Limited, started on 2 February 2024, 1 establishment.

Tomberg 56, 1200 Sint-Lambrechts-Woluwe

Behind the company: Arthur de Wasseige, Antoine de Wasseige.

Active for

2 year, 7 months

Financials

Financial year 2025

ABACUS ADVISORY from Sint-Lambrechts-Woluwe, company number BE1005581578, closed financial year 2025 with a result of € 34,857 after tax. For that financial year ABACUS ADVISORY recorded revenue of € 254,745 and equity of € 122,987. Compared with financial year 2024, the result moved from € 80,130 to € 34,857. The company is profitable. 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 July 29, 2026.

What it is worth Growing

€ 122,987

▲ 40% vs 2024

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

Profit Healthy

€ 34,857

▼ 56% vs 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 147,579

▲ 46% 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 € 114,987.

People and assets in 2025

Vehicles and equipment

€ 3,766

▲ 1% vs 2024

Book value of vehicles, furniture and equipment.

Debts at end 2025

Bank debt

None

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

Owed to suppliers

€ 16,993

▼ 72% vs 2024

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

Taxes

€ 43,291

▲ 19% 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)
20242025Change 2024 → 2025
Revenue € 365,411 € 254,745 ▼ 30%
Gross margin € 116,739 € 43,820 ▼ 62%
Profit after taxes € 80,130 € 34,857 ▼ 56%
Equity € 88,130 € 122,987 ▲ 40%
Total debts € 97,000 € 61,108 ▼ 37%
Cash € 100,901 € 147,579 ▲ 46%
Retained profit € 80,130 € 114,987 ▲ 44%
Balance sheet total € 185,130 € 184,094 ▼ 1%

Key figures of ABACUS ADVISORY, fiscal years 2024 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 ABACUS ADVISORY?

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

  • New annual accounts for financial year 2025: profit of € 34,857 (▼ 56% vs 2024). Source: NBB ↗
  • New establishment in Sint-Lambrechts-Woluwe. KBO
  • Start of the company according to the CBE. KBO

In short

From € 80,130 profit in 2024 to € 34,857 profit in 2025.

Paid € 43,291 in corporate taxes since 2024.

Best year ever: 2024, with € 80,130 profit.

Management

Arthur de Wasseige Antoine de Wasseige

Behind ABACUS ADVISORY are Arthur de Wasseige and Antoine de Wasseige. Arthur de Wasseige is also behind IMMOBILIERE DES COLLETS and Bayard-Motors.

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Directors

According to the 2025 annual accounts

Arthur de Wasseige

Director

Also active at: IMMOBILIERE DES COLLETS, Bayard-Motors

Antoine de Wasseige

Director

Establishments

Establishment units

Physical locations of this company

Registered office

Tomberg 56

1200 Sint-Lambrechts-Woluwe

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

Details

Company number
1005.581.578
VAT number
BE 1005.581.578
Registered office
Tomberg 56, 1200 Sint-Lambrechts-Woluwe
Names & denominations
ABACUS ADVISORY
Enterprise type
Rechtspersoon
Legal form
Private limited company
Legal situation
Normale toestand
Start date
2 February 2024
Peppol
Active · Active since 16 Dec 2025
Activities · NACE

Arbeidsbemiddeling

Activiteiten van uitzendbureaus en andere diensten in verband met personeelsvoorziening

Andere vormen van arbeidsbemiddeling

Frequently asked questions

What does ABACUS ADVISORY do?
ABACUS ADVISORY is a recruitment agency in Sint-Lambrechts-Woluwe. Private Limited, started on 2 February 2024, 1 establishment.
What is the address of ABACUS ADVISORY?
The registered office of ABACUS ADVISORY is located at Tomberg 56, 1200 Sint-Lambrechts-Woluwe.
Is ABACUS ADVISORY still active?
Yes. According to the CBE (19 September 2026) ABACUS ADVISORY is active, legal situation “Normale toestand”, started on 2 February 2024.
Is ABACUS ADVISORY registered on Peppol?
Yes, ABACUS ADVISORY is registered on the Peppol network with ID 0208:1005581578.
What is the enterprise number of ABACUS ADVISORY?
The enterprise number of ABACUS ADVISORY is BE1005581578.
When was ABACUS ADVISORY founded?
ABACUS ADVISORY was founded on 2 February 2024.