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MAINSYS BELGIUM

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BE0891169781

Rechtspersoon Public limited company 1 establishment

Marsveldplein 5, 1050 Elsene Activiteiten op het gebied van computerconsultancy en beheer van computerfaciliteiten

Active for

19 year, 1 month

Financials

Financial year 2025

Gross margin

€ 4.8 million

▼ 18% vs 2024

Profit

Healthy

€ 659,328

▼ 48% vs 2024

Debts

Low

€ 2 million

▼ 14% vs 2024

MAINSYS BELGIUM from Elsene, company number BE0891169781, closed financial year 2025 with a result of € 659,328 after tax. For that financial year MAINSYS BELGIUM recorded a gross margin of € 4.8 million and equity of € 1.2 million. Compared with financial year 2024, the result moved from € 1.3 million to € 659,328. The company is profitable. 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 May 4, 2026.

What happened at MAINSYS BELGIUM?

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

  • Jean-Marie THIBAUT stepped down as director. NBB
  • Pierre LEMAIRE stepped down as director. NBB
  • Jean-Valéry DUVIEUSART stepped down as director. NBB
  • Bernard CLERBOIS stepped down as director. NBB
  • Stéphane LECHAUDE stepped down as director. NBB
  • New annual accounts for financial year 2025: profit of € 659,328 (▼ 48% vs 2024). Source: NBB ↗
  • Jean-Marie THIBAUT became a director. NBB
  • Pierre LEMAIRE became a director. NBB

In short

From € 513,443 profit in 2021 to € 659,328 profit in 2025.

Paid € 1.5 million in corporate taxes since 2021.

Best year ever: 2024, with € 1.3 million profit.

On average € 129,000 of value added per employee in 2025.

Original PDFs at the National Bank ↗

A new publication or filing at MAINSYS BELGIUM? We notify you, reason included.

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History

Every financial year, as far back as the National Bank goes.

Buffer

How long does the company survive without income?

Credit limit

Indicative credit limit, computed from the real figures.

Alerts

New annual account: profit halved. New
Gazette: capital increase of 250k. New

News about who you follow, reason included.

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Management

Directors

According to the 2025 annual accounts

Jean-Marie THIBAUT

Director

Also active at: MAINSYS GROUP, SOMOTA, THARSOS INVEST +1 more

since 2025 · until 2031

Pierre LEMAIRE

Director

Also active at: MAINSYS GROUP, LEMAIRE CONSULTING, THARSOS INVEST +1 more

since 2025 · until 2031

Jean-Valéry DUVIEUSART

Managing director

Also active at: MAINSYS GROUP, CoRealise

since 2025 · until 2031

Bernard CLERBOIS

Director

Also active at: MAINSYS GROUP, CLERBOIS CONSULTING, MAINSYS FINANCIAL SOFTWARE

since 2025 · until 2031

Stéphane LECHAUDE

Managing director

Also active at: MAINSYS GROUP, LECHAUDE CONSULTING

since 2025 · until 2031

Establishments

Establishment units

Physical locations of this company

Registered office

Marsveldplein 5 box 21

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
0891.169.781
VAT number
BE 0891.169.781
Registered office
Marsveldplein 5 bus 21, 1050 Elsene
Names & denominations
MAINSYS BELGIUM
Enterprise type
Rechtspersoon
Legal form
Public limited company
Legal situation
Normale toestand
Start date
31 July 2007
Peppol
Active · Active since 24 Sept 2025
Activities · NACE

Activiteiten op het gebied van computerconsultancy en beheer van computerfaciliteiten

Computeradviesbureaus

Computerconsultancy-activiteiten

Overige diensten op het gebied van informatietechnologie en computer

Ontwerpen van computerprogramma’s

Overige advisering in verband met programmatuur en levering van programmatuur

Overige activiteiten in verband met computers

Ontwerpen en programmeren van computerprogramma's

View on CBE Public ↗ Annual accounts (NBB) ↗

Frequently asked questions

What is the enterprise number of MAINSYS BELGIUM?
The enterprise number of MAINSYS BELGIUM is BE0891169781.
What is the address of MAINSYS BELGIUM?
The registered office of MAINSYS BELGIUM is located at Marsveldplein 5 box 21, 1050 Elsene.
When was MAINSYS BELGIUM founded?
MAINSYS BELGIUM was founded on 31 July 2007.
What is the main activity of MAINSYS BELGIUM?
The main activity of MAINSYS BELGIUM is "Activiteiten op het gebied van computerconsultancy en beheer van computerfaciliteiten" (NACE code 62200).
Does MAINSYS BELGIUM have a website?
No website is currently known for MAINSYS BELGIUM.
How much profit did MAINSYS BELGIUM make in 2025?
MAINSYS BELGIUM posted a profit after taxes of € 659,328 in financial year 2025.
What is the revenue of MAINSYS BELGIUM?
As a small company, MAINSYS BELGIUM is not required to publish revenue in its annual accounts. In financial year 2025, its added value was € 4,784,537.
How many employees does MAINSYS BELGIUM have?
According to the 2025 annual accounts, MAINSYS BELGIUM has 37.1 full-time equivalents (FTE).
Where can I find the annual accounts of MAINSYS BELGIUM?
MAINSYS BELGIUM files its annual accounts with the Central Balance Sheet Office of the National Bank of Belgium. The key figures for recent financial years are available for free on this page.
Who are the directors of MAINSYS BELGIUM?
According to the 2025 annual accounts, the directors of MAINSYS BELGIUM are: Jean-Marie THIBAUT, Pierre LEMAIRE, Jean-Valéry DUVIEUSART, Bernard CLERBOIS, Stéphane LECHAUDE.