What is the address of QUINTUPLEX ENGINEERING?

The registered office of QUINTUPLEX ENGINEERING is located at Groeningenlei 1, 2630 Aartselaar.

Is QUINTUPLEX ENGINEERING still active?

Yes. According to the CBE (30 October 2026) QUINTUPLEX ENGINEERING is active, legal situation “Normale toestand”, started on 25 April 1995.

Is QUINTUPLEX ENGINEERING registered on Peppol?

Yes, QUINTUPLEX ENGINEERING is registered on the Peppol network with ID 0208:0455127364.

What is the enterprise number of QUINTUPLEX ENGINEERING?

The enterprise number of QUINTUPLEX ENGINEERING is BE0455127364.

When was QUINTUPLEX ENGINEERING founded?

QUINTUPLEX ENGINEERING was founded on 25 April 1995.

Who are the directors of QUINTUPLEX ENGINEERING?

According to the 2026 annual accounts, the directors of QUINTUPLEX ENGINEERING are: Florence LEROY, L.V.L.-BEHEER BV, Anthony LEROY.

Is QUINTUPLEX ENGINEERING a reliable company?

Databakkes does not pass judgement; this is what the sources say: Active according to the CBE since 25 April 1995; 5 annual accounts filed, latest fiscal year 2026; 3 directors known from the annual account.

How much profit did QUINTUPLEX ENGINEERING make in 2026?

QUINTUPLEX ENGINEERING posted a profit after taxes of € 205,809 in financial year 2026.

What is the revenue of QUINTUPLEX ENGINEERING?

As a small company, QUINTUPLEX ENGINEERING is not required to publish revenue in its annual accounts. In financial year 2026, its added value was € 800,034.

How many employees does QUINTUPLEX ENGINEERING have?

According to the 2026 annual accounts, QUINTUPLEX ENGINEERING has 0 full-time equivalents (FTE).

QUINTUPLEX ENGINEERING (Private Limited) - Aartselaar

Q: What does QUINTUPLEX ENGINEERING do?

QUINTUPLEX ENGINEERING is registered with the CBE as active in: Activiteiten van adviesbureaus op het gebied van bedrijfsvoering en overig managementadvies. Private Limited, started on 25 April 1995, 1 establishment.

Dossier QUINTUPLEX ENGINEERING, printed on 30 October 2026 from databakkes.be/en/0455127364/quintuplex-engineering. Sources: CBE, National Bank of Belgium, Belgian Official Gazette.

Financials

Financial year 2026

QUINTUPLEX ENGINEERING from Aartselaar, company number BE0455127364, closed financial year 2026 with a result of € 205,809 after tax. For that financial year QUINTUPLEX ENGINEERING recorded a gross margin of € 800,034 and equity of € 6.6 million. Compared with financial year 2025, the result moved from € 851,179 to € 205,809. 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 October 22, 2026.

What it is worth Growing

€ 6.6 million

▲ 3% vs 2025

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

Profit Healthy

€ 205,809

▼ 76% vs 2025

Profit after tax over the fiscal year.

Cash in the bank

€ 657,926

▼ 71% vs 2025

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

Where the profit goes Pays out

€ 40,000 paid out

19 % of the profit went to the shareholders, mostly to L.V.L.-BEHEER (100 % of the shares). That is where the money ends up.

People and assets in 2026

Full-time equivalents

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

Vehicles and equipment

€ 1,368

Book value of vehicles, furniture and equipment.

Debts at end 2026

Bank debt ≈ 5 years to go The accounts give the long-term loan and the part due within the year. The remainder divided by that part is the number of years at an equal pace; a new loan or early repayment changes it.

€ 1.6 million

▼ 18% vs 2025

€ 324,213 is repaid this year. At this pace the long-term loan is gone in ≈ 5 years.

Owed to suppliers

€ 29,815

▼ 26% vs 2025

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

Taxes

€ 29,963

▲ 38% vs 2025

Corporate tax and VAT still to pay. No wage debt: nothing outstanding to staff or social security.

Key figures per fiscal year Download key figures (CSV)
	2023	2024	2025	2026	Change 2025 → 2026
Gross margin	€ 1,313,760 Gross margin 2023: € 1,313,760 First fiscal year in the series	€ 827,794 Gross margin 2024: € 827,794 ▼ 37% vs 2023 (€ 1,313,760) Unfavourable step	€ 1,638,366 Gross margin 2025: € 1,638,366 ▲ 98% vs 2024 (€ 827,794) Favourable step	€ 800,034 Gross margin 2026: € 800,034 ▼ 51% vs 2025 (€ 1,638,366) Unfavourable step	▼ 51%
Profit after taxes	€ 645,908 Profit after taxes 2023: € 645,908 First fiscal year in the series	€ 96,666 Profit after taxes 2024: € 96,666 ▼ 85% vs 2023 (€ 645,908) Unfavourable step	€ 851,179 Profit after taxes 2025: € 851,179 ▲ € 754,513 vs 2024 (€ 96,666) Favourable step	€ 205,809 Profit after taxes 2026: € 205,809 ▼ 76% vs 2025 (€ 851,179) Unfavourable step	▼ 76%
Equity	€ 5,460,630 Equity 2023: € 5,460,630 First fiscal year in the series	€ 5,557,296 Equity 2024: € 5,557,296 ▲ 2% vs 2023 (€ 5,460,630) Favourable step	€ 6,408,475 Equity 2025: € 6,408,475 ▲ 15% vs 2024 (€ 5,557,296) Favourable step	€ 6,574,285 Equity 2026: € 6,574,285 ▲ 3% vs 2025 (€ 6,408,475) Favourable step	▲ 3%
Total debts	€ 2,946,248 Total debts 2023: € 2,946,248 First fiscal year in the series	€ 3,088,787 Total debts 2024: € 3,088,787 ▲ 5% vs 2023 (€ 2,946,248) Unfavourable step	€ 2,701,092 Total debts 2025: € 2,701,092 ▼ 13% vs 2024 (€ 3,088,787) Favourable step	€ 2,391,592 Total debts 2026: € 2,391,592 ▼ 11% vs 2025 (€ 2,701,092) Favourable step	▼ 11%
Cash	€ 348,511 Cash 2023: € 348,511 First fiscal year in the series	€ 495,454 Cash 2024: € 495,454 ▲ 42% vs 2023 (€ 348,511) Favourable step	€ 2,243,054 Cash 2025: € 2,243,054 ▲ € 1.7 million vs 2024 (€ 495,454) Favourable step	€ 657,926 Cash 2026: € 657,926 ▼ 71% vs 2025 (€ 2,243,054) Unfavourable step	▼ 71%
Land & buildings	€ 6,234,197 Land & buildings 2023: € 6,234,197 First fiscal year in the series	€ 7,828,646 Land & buildings 2024: € 7,828,646 ▲ 26% vs 2023 (€ 6,234,197) Unchanged	€ 6,847,942 Land & buildings 2025: € 6,847,942 ▼ 13% vs 2024 (€ 7,828,646) Unchanged	€ 6,466,557 Land & buildings 2026: € 6,466,557 ▼ 6% vs 2025 (€ 6,847,942) Unchanged	▼ 6%
Retained profit	€ 5,342,630 Retained profit 2023: € 5,342,630 First fiscal year in the series	€ 5,439,296 Retained profit 2024: € 5,439,296 ▲ 2% vs 2023 (€ 5,342,630) Favourable step	€ 6,290,475 Retained profit 2025: € 6,290,475 ▲ 16% vs 2024 (€ 5,439,296) Favourable step	€ 6,456,285 Retained profit 2026: € 6,456,285 ▲ 3% vs 2025 (€ 6,290,475) Favourable step	▲ 3%
Dividend	€ 50,000 Dividend 2023: € 50,000 First fiscal year in the series	€ 0 Dividend 2024: € 0 ▼ 100% vs 2023 (€ 50,000) Unchanged	€ 0 Dividend 2025: € 0 Unchanged (€ 0) Unchanged	€ 40,000 Dividend 2026: € 40,000 Unchanged (€ 0) Unchanged
Bank debt	€ 2,103,387 Bank debt 2023: € 2,103,387 First fiscal year in the series	€ 2,345,156 Bank debt 2024: € 2,345,156 ▲ 11% vs 2023 (€ 2,103,387) Unfavourable step	€ 1,951,474 Bank debt 2025: € 1,951,474 ▼ 17% vs 2024 (€ 2,345,156) Favourable step	€ 1,597,338 Bank debt 2026: € 1,597,338 ▼ 18% vs 2025 (€ 1,951,474) Favourable step	▼ 18%
Balance sheet total	€ 8,406,877 Balance sheet total 2023: € 8,406,877 First fiscal year in the series	€ 8,646,083 Balance sheet total 2024: € 8,646,083 ▲ 3% vs 2023 (€ 8,406,877) Unchanged	€ 9,386,580 Balance sheet total 2025: € 9,386,580 ▲ 9% vs 2024 (€ 8,646,083) Unchanged	€ 9,242,889 Balance sheet total 2026: € 9,242,889 ▼ 2% vs 2025 (€ 9,386,580) Unchanged	▼ 2%

Key figures of QUINTUPLEX ENGINEERING, fiscal years 2023 to 2026, from the annual accounts filed with the National Bank of Belgium.Next annual account (fiscal year 2027) expected before 31 October 2027.

What happened to QUINTUPLEX ENGINEERING?

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

Oct 22, 2026 New annual accounts for financial year 2026: profit of € 205,809 (▼ 76% vs 2025). Source: NBB ↗
May 30, 1995 New establishment in Aartselaar. KBO
Apr 25, 1995 Start of the company according to the CBE. KBO

In short

From € 645,908 profit in 2023 to € 205,809 profit in 2026.

Paid € 357,638 in corporate taxes since 2023.

Best year ever: 2025, with € 851,179 profit.

Paid out € 90,000 in dividends to the owners in total.

Original PDFs at the National Bank ↗

Management

L.V.L.-BEHEER 99.9%

The stake of L.V.L.-BEHEER comes from that shareholder’s own annual accounts; small companies do not report their shareholders themselves.

QUINTUPLEX ENGINEERING

Behind QUINTUPLEX ENGINEERING are Florence LEROY, L.V.L.-BEHEER BV and Anthony LEROY. The shares are held by L.V.L.-BEHEER (99.9%).

Directors

According to the 2026 annual accounts

Florence LEROY

Director

L.V.L.-BEHEER BV

Managing director · represented by Gilberte VAN LOOK

Also active at: Logistics General Contracting and Engineering

Anthony LEROY

Director

Also active at: HESPERA, M-VASTGOED, L.V.L.-BEHEER

Shareholders

L.V.L.-BEHEER

99.9%

Participations

No participations in other companies reported.

Establishments

Establishment units

Physical locations of this company

Registered office

Groeningenlei 1

2630 Aartselaar

Who else lives here?

A building full of entrepreneurs or one very busy letterbox? Another 3 companies are registered at this address.

All companies at this address →

HESPERA same network

€ 6,662 gross margin · 2025

M-VASTGOED same network

€ 1,598 gross margin · 2025

L.V.L.-BEHEER same network

€ 43,777 gross margin · 2025

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

Details

Company number

0455.127.364

VAT number

BE 0455.127.364

Registered office

Groeningenlei 1, 2630 Aartselaar

Names & denominations

QUINTUPLEX ENGINEERING

Enterprise type

Rechtspersoon

Legal form

Private limited company

Legal situation

Normale toestand

Start date

25 April 1995

Peppol

Active · Active since 21 Nov 2025

Activities · NACE

Activiteiten van adviesbureaus op het gebied van bedrijfsvoering en overig managementadvies

Overige adviesbureaus op het gebied van bedrijfsvoering en beheer

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

Algemene bouw van residentiële gebouwen

Activiteiten van ingenieurs en aanverwante technische adviseurs, exclusief landmeters-experts

Bouwen van individuele huizen

Technische studiën en ingenieursactiviteiten

View on CBE Public ↗ Annual accounts (NBB) ↗

QUINTUPLEX ENGINEERING

Financials

What happened to QUINTUPLEX ENGINEERING?

Management

Directors

Shareholders

Participations

Establishments

Establishment units

Who else lives here?

Details

Frequently asked questions