Active · per the CBE, 16 September 2026

SIMPLEX

BE0434797946

Rechtspersoon Private limited company

SIMPLEX is an estate agency in Leuven. Private Limited, started on 1 July 1988.

Herbert Hooverplein 14 box 101, 3000 Leuven

Behind the company: Edgard Backx, Christian Mombaerts, Cindy Backx.

Active for

38 year, 2 months

Financials

Financial year 2025

SIMPLEX from Leuven, company number BE0434797946, closed financial year 2025 with a result of € 15,721 after tax. For that financial year SIMPLEX recorded a gross margin of € 86,605 and equity of € 172,143. Compared with financial year 2024, the result moved from € 52,920 to € 15,721. 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 27, 2026.

What it is worth Growing

€ 172,143

▲ 10% vs 2024

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

Profit Healthy

€ 15,721

▼ 70% vs 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 145,266

▲ 77% 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 € 110,143.

People and assets in 2025

Vehicles and equipment

€ 2,284

▼ 76% vs 2024

Book value of vehicles, furniture and equipment.

Debts at end 2025

Bank debt ≈ 28 years to go

€ 1.4 million

▼ 3% vs 2024

€ 50,929 is repaid this year. At this pace the long-term loan is gone in ≈ 28 years.

Owed to suppliers

€ 1,884

▼ 2% vs 2024

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

Taxes

€ 2,289

▼ 38% 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)
2022202320242025Change 2024 → 2025
Gross margin € 77,322 € 118,854 € 120,599 € 86,605 ▼ 28%
Profit after taxes € -99,314 € 13,067 € 52,920 € 15,721 ▼ 70%
Equity € 90,434 € 103,501 € 156,421 € 172,143 ▲ 10%
Total debts € 1,585,393 € 1,543,645 € 1,482,846 € 1,432,439 ▼ 3%
Cash € 146,877 € 104,742 € 82,292 € 145,266 ▲ 77%
Land & buildings € 1,493,723 € 1,518,069 € 1,489,214 € 1,451,488 ▼ 3%
Retained profit € 28,434 € 41,501 € 94,421 € 110,143 ▲ 17%
Bank debt € 1,563,782 € 1,514,900 € 1,465,371 € 1,415,134 ▼ 3%
Balance sheet total € 1,675,827 € 1,647,145 € 1,639,267 € 1,604,581 ▼ 2%

Key figures of SIMPLEX, 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 SIMPLEX?

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

  • New annual accounts for financial year 2025: profit of € 15,721 (▼ 70% vs 2024). Source: NBB ↗
  • Christian Mombaerts became a director. NBB
  • Edgard Backx became a director. NBB
  • Cindy Backx became a director. NBB
  • Start of the company according to the CBE. KBO

In short

From € 99,314 loss in 2022 to € 15,721 profit in 2025.

Paid € 1,509 in corporate taxes since 2022.

Best year ever: 2024, with € 52,920 profit.

Management

Edgard Backx Christian Mombaerts Cindy Backx
SIMPLEX

Behind SIMPLEX are Edgard Backx, Christian Mombaerts and Cindy Backx.

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Directors

According to the 2025 annual accounts

Edgard Backx

Director

since 2014

Christian Mombaerts

Director

since 2022

Cindy Backx

Director

since 2014

Establishments

Establishment units

Physical locations of this company

Registered office

Herbert Hooverplein 14 box 101

3000 Leuven

Who else lives here?

A building full of entrepreneurs or one very busy letterbox? Another 4 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
0434.797.946
VAT number
BE 0434.797.946
Registered office
Herbert Hooverplein 14 bus 101, 3000 Leuven
Names & denominations
SIMPLEX
Enterprise type
Rechtspersoon
Legal form
Private limited company
Legal situation
Normale toestand
Start date
1 July 1988
Peppol
Active · Active since 27 Mar 2026
Activities · NACE

Bemiddeling in verband met exploitatie van en handel in onroerend goed

Bemiddeling bij de aankoop, verkoop en verhuur van onroerend goed

Bemiddeling bij de aankoop, verkoop en verhuur van onroerend goed voor een vast bedrag of op contractbasis

Activiteiten van adviesbureaus op het gebied van bedrijfsvoering en overig managementadvies

Verhuur en exploitatie van eigen of geleased residentieel onroerend goed, exclusief sociale woningen

Overige zakelijke dienstverlening, neg

Overige adviesbureaus op het gebied van bedrijfsbeheer; adviesbureaus op het gebied van bedrijfsvoering

Frequently asked questions

What does SIMPLEX do?
SIMPLEX is an estate agency in Leuven. Private Limited, started on 1 July 1988.
What is the address of SIMPLEX?
The registered office of SIMPLEX is located at Herbert Hooverplein 14 box 101, 3000 Leuven.
Is SIMPLEX still active?
Yes. According to the CBE (16 September 2026) SIMPLEX is active, legal situation “Normale toestand”, started on 1 July 1988.
Is SIMPLEX registered on Peppol?
Yes, SIMPLEX is registered on the Peppol network with ID 0208:0434797946.
What is the enterprise number of SIMPLEX?
The enterprise number of SIMPLEX is BE0434797946.
When was SIMPLEX founded?
SIMPLEX was founded on 1 July 1988.