Active · per the CBE, 3 October 2026

Maastery

BE0474071959

Rechtspersoon Private limited company 1 establishment

Maastery is an IT company in Elsene. Private Limited, started on 12 February 2001, 1 establishment.

George Bergmannlaan 70, 1050 Elsene

Behind the company: Olivier Rousseaux.

Active for

25 year, 7 months

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 4 of the last 4 fiscal years.

  • Tight liquidity NBB

    Cash and receivables cover 63 % of short-term debt in 2024; threshold 65 %.

Financials

Financial year 2024

Maastery from Elsene, company number BE0474071959, closed financial year 2024 with a result of € 18,474 after tax. For that financial year Maastery recorded a gross margin of € 37,178 and equity of € -135,751. Compared with financial year 2023, the result moved from € -98,293 to € 18,474. Profitable, and profit is growing. 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 August 18, 2025.

What it is worth Caution

€ -135,751

▲ € 18,249 vs 2023

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

Profit Growing

€ 18,474

▲ still € 98,293 loss in 2023

Profit after tax over the fiscal year.

Cash in the bank

€ 11,815

▼ 70% vs 2023

Cash and bank balances on the last day of the fiscal year.

Where the profit goes Growing

Stays in the company

No dividend for 2024. Retained profit grew to € -145,682.

People and assets in 2024

Full-time equivalents estimate

≈ 1

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

Wage cost estimate

€ 2,928

▼ 96% vs 2023

No payroll staff. An amount this small is usually a social contribution or pension premium for the director, booked under staff costs.

Debts at end 2024

Bank debt

None

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

Owed to suppliers

€ 117,455

▲ 27% vs 2023

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

Taxes

€ 30,314

▲ 100% vs 2023

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)
2021202220232024Change 2023 → 2024
Gross margin € 74,177 € 118,496 € 6,304 € 37,178 ▲ € 30,874
Profit after taxes € 29,875 € -1,963 € -98,293 € 18,474 ▲ € 116,767
Equity € -54,663 € -55,557 € -154,000 € -135,751 ▲ € 18,249
Total debts € 288,985 € 366,441 € 417,430 € 402,170 ▼ 4%
Cash € 45,887 € 24,467 € 39,470 € 11,815 ▼ 70%
Retained profit € -63,975 € -65,938 € -164,156 € -145,682 ▲ € 18,474
Bank debt € 5,240 € 4,816 € 0 € 0
Balance sheet total € 234,322 € 311,240 € 263,711 € 266,625 ▲ 1%
Employees (FTE) 1.9 2.7 1.2 -

Key figures of Maastery, 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 Maastery?

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

  • New annual accounts for financial year 2024: profit of € 18,474. filed late Source: NBB ↗
  • Olivier Rousseaux became a director. NBB
  • New establishment in Elsene. KBO
  • Start of the company according to the CBE. KBO

In short

From € 29,875 profit in 2021 to € 18,474 profit in 2024.

Paid € 2,553 in corporate taxes since 2021.

Best year ever: 2021, with € 29,875 profit.

On average € 5,300 of value added per employee in 2023.

Management

Olivier Rousseaux
Maastery

Behind Maastery is Olivier Rousseaux.

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Directors

According to the 2024 annual accounts

Olivier Rousseaux

Director

since 2020

Establishments

Establishment units

Physical locations of this company

Registered office

George Bergmannlaan 70

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
0474.071.959
VAT number
BE 0474.071.959
Registered office
George Bergmannlaan 70, 1050 Elsene
Names & denominations
Maastery
Enterprise type
Rechtspersoon
Legal form
Private limited company
Legal situation
Normale toestand
Start date
12 February 2001
Peppol
Active · Active since 1 Feb 2026
Activities · NACE

Activiteiten op het gebied van computerconsultancy en beheer van computerfaciliteiten

Computeradviesbureaus

Computerconsultancy-activiteiten

Computerinfrastructuur, gegevensverwerking, hosting en aanverwante activiteiten

Ontwerpen van computerprogramma’s

Gegevensverwerking

Databanken

Overige advisering in verband met programmatuur en levering van programmatuur

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Frequently asked questions

What does Maastery do?
Maastery is an IT company in Elsene. Private Limited, started on 12 February 2001, 1 establishment.
What is the address of Maastery?
The registered office of Maastery is located at George Bergmannlaan 70, 1050 Elsene.
Is Maastery still active?
Yes. According to the CBE (3 October 2026) Maastery is active, legal situation “Normale toestand”, started on 12 February 2001.
Is Maastery registered on Peppol?
Yes, Maastery is registered on the Peppol network with ID 0208:0474071959.
What is the enterprise number of Maastery?
The enterprise number of Maastery is BE0474071959.
When was Maastery founded?
Maastery was founded on 12 February 2001.