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JONAC

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BE0438556794

Rechtspersoon Private limited company 1 establishment

Koning Leopold I-straat 1, 3000 Leuven Activiteiten van adviesbureaus op het gebied van bedrijfsvoering en overig managementadvies

Active for

36 year, 10 months

Financials

Financial year 2025

Worth noting

  • A loss two years in a row.
  • Little cash and receivables against the short-term debts.

Gross margin

€ 136,891

▼ 5% vs 2024

Profit

Caution

€ -93,181

▲ 4% vs 2024

Debts

Normal

€ 1.8 million

▼ 5% vs 2024

JONAC from Leuven, company number BE0438556794, closed financial year 2025 with a result of € -93,181 after tax. For that financial year JONAC recorded a gross margin of € 136,891 and equity of € 318,933. Compared with financial year 2024, the result moved from € -96,817 to € -93,181. The company made a loss. The company holds a healthy buffer. Debts are under control. The most recent annual accounts were filed with the National Bank of Belgium on August 29, 2026.

What happened at JONAC?

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

  • New annual accounts for financial year 2025: loss of € 93,181. filed late Source: NBB ↗
  • New establishment in Leuven. KBO
  • Start of the company according to the CBE. KBO

In short

From € 64,834 loss in 2021 to € 93,181 loss in 2025.

Paid € 2,380 in corporate taxes since 2021.

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

Follow JONAC

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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

Johan HEYMANS
Helga GIELEN
JONAC

Behind JONAC are Johan HEYMANS and Helga GIELEN.

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Directors

According to the 2025 annual accounts

Johan HEYMANS

Director

Helga GIELEN

Director

Establishments

Establishment units

Physical locations of this company

Registered office

Koning Leopold I-straat 1 box 601

3000 Leuven

2.045.340.020

Kastanjelaan 16

3001 Leuven

Active since 27 October 1989

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

Details

Company number
0438.556.794
VAT number
BE 0438.556.794
Registered office
Koning Leopold I-straat 1 bus 601, 3000 Leuven
Names & denominations
JONAC
Enterprise type
Rechtspersoon
Legal form
Private limited company
Legal situation
Normale toestand
Start date
17 October 1989
Peppol
Active · Active since 4 Dec 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

Frequently asked questions

What is the enterprise number of JONAC?
The enterprise number of JONAC is BE0438556794.
What is the address of JONAC?
The registered office of JONAC is located at Koning Leopold I-straat 1 box 601, 3000 Leuven.
When was JONAC founded?
JONAC was founded on 17 October 1989.
What is the main activity of JONAC?
The main activity of JONAC is "Activiteiten van adviesbureaus op het gebied van bedrijfsvoering en overig managementadvies" (NACE code 70200).
Does JONAC have a website?
No website is currently known for JONAC.
How much profit did JONAC make in 2025?
JONAC recorded a loss after taxes of € 93,181 in financial year 2025.
What is the revenue of JONAC?
As a small company, JONAC is not required to publish revenue in its annual accounts. In financial year 2025, its added value was € 136,891.
Where can I find the annual accounts of JONAC?
JONAC 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 JONAC?
According to the 2025 annual accounts, the directors of JONAC are: Johan HEYMANS, Helga GIELEN.
Who owns JONAC?
Behind JONAC are Johan HEYMANS and Helga GIELEN.