Active · per the CBE, 16 September 2026

MAINSYS FINANCIAL SOFTWARE

BE0716907697

Rechtspersoon Public limited company 1 establishment

MAINSYS FINANCIAL SOFTWARE is an IT company in Ottignies-Louvain-la-Neuve. Public Limited, started on 27 December 2018, 1 establishment.

Courbevoie 13, 1348 Ottignies-Louvain-la-Neuve

Active for

7 year, 8 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.

  • Busy address KBO

    51 other companies have their registered office at the same address; threshold 10.

Financials

Financial year 2025

MAINSYS FINANCIAL SOFTWARE from Ottignies-Louvain-la-Neuve, company number BE0716907697, closed financial year 2025 with a result of € -199,895 after tax. For that financial year MAINSYS FINANCIAL SOFTWARE recorded revenue of € 15 million and equity of € 4.8 million. Compared with financial year 2024, the result moved from € -228,438 to € -199,895. 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 May 4, 2026.

What it is worth Healthy

€ 4.8 million

▼ 4% vs 2024

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

Loss Caution

€ -199,895

▲ 12 % less loss than in 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 147,326

▼ 41% 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 € -428,333.

People and assets in 2025

Full-time equivalents

81.6

▲ 0.7 vs 2024

Average over the fiscal year, from the social balance sheet.

Wage cost

€ 8 million

▲ 2% vs 2024

€ 98,600 per full-time equivalent. 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

€ 49,759

▲ 84% 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

€ 980,692

▲ 147% vs 2024

Supplier invoices still open on the last day of the fiscal year. Pays suppliers within 47 days on average.

Taxes and wages

€ 1.5 million

▼ 3% vs 2024

Taxes, VAT and social contributions still to pay.

Want to see how much further we take a dossier in the Pro version? Open the free De Lijn example and give feedback →

Key figures per fiscal year Download key figures (CSV)
2022202320242025Change 2024 → 2025
Revenue € 11,399,703 € 13,158,204 € 13,871,471 € 15,030,374 ▲ 8%
Profit after taxes € 46,678 € -129,964 € -228,438 € -199,895 ▲ € 28,544
Equity € 2,907,937 € 2,777,972 € 5,049,534 € 4,849,639 ▼ 4%
Total debts € 4,474,994 € 6,234,628 € 5,636,972 € 5,366,530 ▼ 5%
Cash € 89,814 € 78,311 € 249,142 € 147,326 ▼ 41%
Retained profit € -392,063 € -522,028 € -228,438 € -428,333 ▼ € 199,895
Balance sheet total € 7,382,931 € 9,012,600 € 10,686,506 € 10,216,169 ▼ 4%
Employees (FTE) 67.8 73.2 80.9 81.6 ▲ 0.7

Key figures of MAINSYS FINANCIAL SOFTWARE, fiscal years 2022 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 MAINSYS FINANCIAL SOFTWARE?

What happened at MAINSYS FINANCIAL SOFTWARE 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
  • Bernard CLERBOIS stepped down as director. NBB
  • Alexandre DEGRIJSE stepped down as director. NBB
  • Gauthier STORM stepped down as director. NBB
  • New annual accounts for financial year 2025: loss of € 199,895. Source: NBB ↗
  • Jean-Marie THIBAUT became a director. NBB
  • Pierre LEMAIRE became a director. NBB

In short

From € 46,678 profit in 2022 to € 199,895 loss in 2025.

Paid € 278,430 in corporate taxes since 2022.

Best year ever: 2022, with € 46,678 profit.

Pays suppliers within 47 days on average.

Management

The stake of MAINSYS GROUP comes from that shareholder’s own annual accounts; small companies do not report their shareholders themselves.

MAINSYS FINANCIAL SOFTWARE

The shares are held by MAINSYS GROUP (100%).

See the full network in the app

Directors

According to the 2025 annual accounts

Jean-Marie THIBAUT

Director

Also active at: MAINSYS GROUP, SOMOTA, THARSOS INVEST, MAINSYS BELGIUM

since 2025 · until 2031

Pierre LEMAIRE

Director

Also active at: MAINSYS GROUP, LEMAIRE CONSULTING, THARSOS INVEST, MAINSYS BELGIUM

since 2025 · until 2031

Bernard CLERBOIS

Director

Also active at: MAINSYS GROUP, CLERBOIS CONSULTING, MAINSYS BELGIUM

since 2025 · until 2031

Alexandre DEGRIJSE

Managing director

Also active at: MAINSYS GROUP, AGO CONSULTING

since 2025 · until 2031

Gauthier STORM

Managing director

Also active at: Gauthier Storm

since 2025 · until 2031

Shareholders

Participations

No participations in other companies reported.

Establishments

Establishment units

Physical locations of this company

Registered office

Courbevoie 13

1348 Ottignies-Louvain-la-Neuve

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

Details

Company number
0716.907.697
VAT number
BE 0716.907.697
Registered office
Courbevoie 13, 1348 Ottignies-Louvain-la-Neuve
Names & denominations
MAINSYS FINANCIAL SOFTWARE
Enterprise type
Rechtspersoon
Legal form
Public limited company
Legal situation
Normale toestand
Start date
27 December 2018
Peppol
Active · Active since 24 Sept 2025
Activities · NACE

Activiteiten op het gebied van computerconsultancy en beheer van computerfaciliteiten

Computerconsultancy-activiteiten

Frequently asked questions

What does MAINSYS FINANCIAL SOFTWARE do?
MAINSYS FINANCIAL SOFTWARE is an IT company in Ottignies-Louvain-la-Neuve. Public Limited, started on 27 December 2018, 1 establishment.
What is the address of MAINSYS FINANCIAL SOFTWARE?
The registered office of MAINSYS FINANCIAL SOFTWARE is located at Courbevoie 13, 1348 Ottignies-Louvain-la-Neuve.
Is MAINSYS FINANCIAL SOFTWARE still active?
Yes. According to the CBE (16 September 2026) MAINSYS FINANCIAL SOFTWARE is active, legal situation “Normale toestand”, started on 27 December 2018.
Is MAINSYS FINANCIAL SOFTWARE registered on Peppol?
Yes, MAINSYS FINANCIAL SOFTWARE is registered on the Peppol network with ID 0208:0716907697.
What is the enterprise number of MAINSYS FINANCIAL SOFTWARE?
The enterprise number of MAINSYS FINANCIAL SOFTWARE is BE0716907697.
When was MAINSYS FINANCIAL SOFTWARE founded?
MAINSYS FINANCIAL SOFTWARE was founded on 27 December 2018.