What does ISONATUR do?

ISONATUR is a construction company in Gesves. Private Limited, started on 27 February 2003, 1 establishment.

What is the address of ISONATUR?

The registered office of ISONATUR is located at Rue de la Sapinière 2, 5340 Gesves.

Is ISONATUR still active?

Yes. According to the CBE (30 October 2026) ISONATUR is active, legal situation “Normale toestand”, started on 27 February 2003.

Is ISONATUR registered on Peppol?

Yes, ISONATUR is registered on the Peppol network with ID 0208:0479664802.

What is the enterprise number of ISONATUR?

The enterprise number of ISONATUR is BE0479664802.

When was ISONATUR founded?

ISONATUR was founded on 27 February 2003.

Who are the directors of ISONATUR?

According to the 2025 annual accounts, the directors of ISONATUR are: Michel JAVAUX.

Is ISONATUR a reliable company?

Databakkes does not pass judgement; this is what the sources say: Active according to the CBE since 27 February 2003; 5 annual accounts filed, latest fiscal year 2025; 1 directors known from the annual account.

How much profit did ISONATUR make in 2025?

ISONATUR recorded a loss after taxes of € 11,197 in financial year 2025.

What is the revenue of ISONATUR?

As a small company, ISONATUR is not required to publish revenue in its annual accounts. In financial year 2025, its added value was € -6,935.

ISONATUR (Private Limited) - Gesves - BE0479664802

Dossier ISONATUR, printed on 30 October 2026 from databakkes.be/en/0479664802/isonatur. Sources: CBE, National Bank of Belgium, Belgian Official Gazette.

Financials

Financial year 2025

ISONATUR from Gesves, company number BE0479664802, closed financial year 2025 with a result of € -11,197 after tax. For that financial year ISONATUR recorded a gross margin of € -6,935 and equity of € 27,657. Compared with financial year 2024, the result moved from € 10,831 to € -11,197. 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 August 28, 2026.

What it is worth Healthy

€ 27,657

▼ 29% vs 2024

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

Loss Caution

€ -11,197

▼ still € 10,831 profit in 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 9,864

▼ 14% 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 € 257.

People and assets in 2025

Full-time equivalents estimate The annual accounts report no full-time equivalents. A micro company with one active director is usually run by that person; this is an assumption, not a figure from the source.

≈ 1

No payroll staff. One director, so that person most likely runs the business.

Wage cost estimate Staff cost at a one-person company Staff Only people on the payroll count here.€ 1,655 Likely the director’s social contribution or pension premium.The director’s pay Already netted into the gross margin, not shown separately in the accounts. Typical for one-person companies € 45,000 gross per year minimum for the reduced tax rate≈ € 2,100 net per month after contributions, tax and usually some benefits in kind, roughly Assumption based on the chart of accounts, not a figure from the source.

€ 1,655

▼ 60% vs 2024

No payroll staff. An amount this small is usually a social contribution or pension premium for the director, booked under staff costs.

Vehicles and equipment

€ 1,673

▼ 36% 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

€ 2,196

▲ € 1,668 vs 2024

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

Taxes

€ 611

▼ 72% vs 2024

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)
	2022	2023	2024	2025	Change 2024 → 2025
Gross margin	€ 68,464 Gross margin 2022: € 68,464 First fiscal year in the series	€ 29,526 Gross margin 2023: € 29,526 ▼ 57% vs 2022 (€ 68,464) Unfavourable step	€ 18,381 Gross margin 2024: € 18,381 ▼ 38% vs 2023 (€ 29,526) Unfavourable step	€ -6,935 Gross margin 2025: € -6,935 ▼ € 25,315 vs 2024 (€ 18,381) Unfavourable step	▼ € 25,315
Profit after taxes	€ 7,794 Profit after taxes 2022: € 7,794 First fiscal year in the series	€ 1,240 Profit after taxes 2023: € 1,240 ▼ 84% vs 2022 (€ 7,794) Unfavourable step	€ 10,831 Profit after taxes 2024: € 10,831 ▲ € 9,591 vs 2023 (€ 1,240) Favourable step	€ -11,197 Profit after taxes 2025: € -11,197 ▼ € 22,028 vs 2024 (€ 10,831) Unfavourable step	▼ € 22,028
Equity	€ 26,783 Equity 2022: € 26,783 First fiscal year in the series	€ 28,023 Equity 2023: € 28,023 ▲ 5% vs 2022 (€ 26,783) Favourable step	€ 38,854 Equity 2024: € 38,854 ▲ 39% vs 2023 (€ 28,023) Favourable step	€ 27,657 Equity 2025: € 27,657 ▼ 29% vs 2024 (€ 38,854) Unfavourable step	▼ 29%
Total debts	€ 48,398 Total debts 2022: € 48,398 First fiscal year in the series	€ 37,694 Total debts 2023: € 37,694 ▼ 22% vs 2022 (€ 48,398) Favourable step	€ 10,687 Total debts 2024: € 10,687 ▼ 72% vs 2023 (€ 37,694) Favourable step	€ 3,098 Total debts 2025: € 3,098 ▼ 71% vs 2024 (€ 10,687) Favourable step	▼ 71%
Cash	€ 11,792 Cash 2022: € 11,792 First fiscal year in the series	€ 13,461 Cash 2023: € 13,461 ▲ 14% vs 2022 (€ 11,792) Favourable step	€ 11,432 Cash 2024: € 11,432 ▼ 15% vs 2023 (€ 13,461) Unfavourable step	€ 9,864 Cash 2025: € 9,864 ▼ 14% vs 2024 (€ 11,432) Unfavourable step	▼ 14%
Retained profit	€ -617 Retained profit 2022: € -617 First fiscal year in the series	€ 623 Retained profit 2023: € 623 ▲ € 1,240 vs 2022 (€ -617) Favourable step	€ 11,454 Retained profit 2024: € 11,454 ▲ € 10,831 vs 2023 (€ 623) Favourable step	€ 257 Retained profit 2025: € 257 ▼ 98% vs 2024 (€ 11,454) Unfavourable step	▼ 98%
Bank debt	€ 9,936 Bank debt 2022: € 9,936 First fiscal year in the series	€ 0 Bank debt 2023: € 0 ▼ 100% vs 2022 (€ 9,936) Favourable step	€ 0 Bank debt 2024: € 0 Unchanged (€ 0) Unchanged	€ 0 Bank debt 2025: € 0 Unchanged (€ 0) Unchanged
Balance sheet total	€ 75,182 Balance sheet total 2022: € 75,182 First fiscal year in the series	€ 65,717 Balance sheet total 2023: € 65,717 ▼ 13% vs 2022 (€ 75,182) Unchanged	€ 49,541 Balance sheet total 2024: € 49,541 ▼ 25% vs 2023 (€ 65,717) Unchanged	€ 30,756 Balance sheet total 2025: € 30,756 ▼ 38% vs 2024 (€ 49,541) Unchanged	▼ 38%

Key figures of ISONATUR, 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 ISONATUR?

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

Aug 28, 2026 New annual accounts for financial year 2025: loss of € 11,197 (▼ € 22,028 vs 2024). filed late Source: NBB ↗
Mar 31, 2003 New establishment in Gesves. KBO
Feb 27, 2003 Start of the company according to the CBE. KBO

In short

From € 7,794 profit in 2022 to € 11,197 loss in 2025.

Paid € 7,182 in corporate taxes since 2022.

Best year ever: 2024, with € 10,831 profit.

Original PDFs at the National Bank ↗

Management

Michel JAVAUX

ISONATUR

Behind ISONATUR is Michel JAVAUX.

Directors

According to the 2025 annual accounts

Michel JAVAUX

Director

Establishments

Establishment units

Physical locations of this company

Registered office

Rue de la Sapinière 2

5340 Gesves

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

Details

Company number

0479.664.802

VAT number

BE 0479.664.802

Registered office

Rue de la Sapinière 2, 5340 Gesves

Names & denominations

ISONATUR · E.C.E.P.

Enterprise type

Rechtspersoon

Legal form

Private limited company

Legal situation

Normale toestand

Start date

27 February 2003

Peppol

Active · Active since 26 Dec 2025

Activities · NACE

Algemene bouw van residentiële gebouwen

Bouwen van individuele huizen

View on CBE Public ↗ Annual accounts (NBB) ↗