ISOTRA is filed with the CBE under the catch-all “Overige gespecialiseerde bouwactiviteiten”. Also registered: specialised building contractor, cleaning company, building contractor. Private Limited, started on 11 July 1984, 1 establishment.

What is the address of ISOTRA?

The registered office of ISOTRA is located at Rue du Bassin(FL) 2, 6220 Fleurus.

Is ISOTRA still active?

Yes. According to the CBE (29 October 2026) ISOTRA is active, legal situation “Normale toestand”, started on 11 July 1984.

Is ISOTRA registered on Peppol?

Yes, ISOTRA is registered on the Peppol network with ID 0208:0425995393.

What is the enterprise number of ISOTRA?

The enterprise number of ISOTRA is BE0425995393.

When was ISOTRA founded?

ISOTRA was founded on 11 July 1984.

Who are the directors of ISOTRA?

According to the 2025 annual accounts, the directors of ISOTRA are: Yves MARCHAL .

Is ISOTRA a reliable company?

Databakkes does not pass judgement; this is what the sources say: Active according to the CBE since 11 July 1984; 5 annual accounts filed, latest fiscal year 2025; 1 directors known from the annual account.

How much profit did ISOTRA make in 2025?

ISOTRA posted a profit after taxes of € 1,820 in financial year 2025.

What is the revenue of ISOTRA?

As a small company, ISOTRA is not required to publish revenue in its annual accounts. In financial year 2025, its added value was € 203,666.

How much does an employee at ISOTRA earn?

The average wage cost per full-time employee at ISOTRA was € 43,000 in 2025: staff costs of € 184,957 for 4.3 FTE, according to the annual account at the National Bank. That is the employer's cost, not net pay.

How many employees does ISOTRA have?

According to the 2025 annual accounts, ISOTRA has 4.3 full-time equivalents (FTE).

ISOTRA (Private Limited) - Fleurus - BE0425995393

Dossier ISOTRA, printed on 29 October 2026 from databakkes.be/en/0425995393/isotra. Sources: CBE, National Bank of Belgium, Belgian Official Gazette.

Financials

Financial year 2025

ISOTRA from Fleurus, company number BE0425995393, closed financial year 2025 with a result of € 1,820 after tax. For that financial year ISOTRA recorded a gross margin of € 203,666 and equity of € 89,007. Compared with financial year 2024, the result moved from € 2,364 to € 1,820. The company is profitable. The buffer is growing. Debts are under control. The most recent annual accounts were filed with the National Bank of Belgium on June 24, 2026.

What it is worth Growing

€ 89,007

▲ 2% vs 2024

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

Profit Healthy

€ 1,820

▼ 23% vs 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 80,200

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 € 54,741.

People and assets in 2025

Full-time equivalents

4.3

▲ 0.3 vs 2024

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

Wage cost

€ 184,957

▲ 18% vs 2024

€ 43,000 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

€ 2,149

▼ 44% vs 2024

Book value of vehicles, furniture and equipment.

Debts at end 2025

Bank debt ≈ 2 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.

€ 26,766

€ 2,137 is repaid this year. At this pace the long-term loan is gone in ≈ 2 years.

Owed to suppliers

€ 124,808

▼ 4% vs 2024

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

Taxes and wages

€ 20,561

▼ 31% vs 2024

Taxes, VAT and social contributions still to pay.

Key figures per fiscal year Download key figures (CSV)
	2022	2023	2024	2025	Change 2024 → 2025
Gross margin	€ 136,775 Gross margin 2022: € 136,775 First fiscal year in the series	€ 177,511 Gross margin 2023: € 177,511 ▲ 30% vs 2022 (€ 136,775) Favourable step	€ 174,208 Gross margin 2024: € 174,208 ▼ 2% vs 2023 (€ 177,511) Unfavourable step	€ 203,666 Gross margin 2025: € 203,666 ▲ 17% vs 2024 (€ 174,208) Favourable step	▲ 17%
Profit after taxes	€ 10,023 Profit after taxes 2022: € 10,023 First fiscal year in the series	€ 4,238 Profit after taxes 2023: € 4,238 ▼ 58% vs 2022 (€ 10,023) Unfavourable step	€ 2,364 Profit after taxes 2024: € 2,364 ▼ 44% vs 2023 (€ 4,238) Unfavourable step	€ 1,820 Profit after taxes 2025: € 1,820 ▼ 23% vs 2024 (€ 2,364) Unfavourable step	▼ 23%
Equity	€ 80,585 Equity 2022: € 80,585 First fiscal year in the series	€ 84,823 Equity 2023: € 84,823 ▲ 5% vs 2022 (€ 80,585) Favourable step	€ 87,187 Equity 2024: € 87,187 ▲ 3% vs 2023 (€ 84,823) Favourable step	€ 89,007 Equity 2025: € 89,007 ▲ 2% vs 2024 (€ 87,187) Favourable step	▲ 2%
Total debts	€ 262,227 Total debts 2022: € 262,227 First fiscal year in the series	€ 172,203 Total debts 2023: € 172,203 ▼ 34% vs 2022 (€ 262,227) Favourable step	€ 245,180 Total debts 2024: € 245,180 ▲ 42% vs 2023 (€ 172,203) Unfavourable step	€ 256,632 Total debts 2025: € 256,632 ▲ 5% vs 2024 (€ 245,180) Unfavourable step	▲ 5%
Cash	€ 88,098 Cash 2022: € 88,098 First fiscal year in the series	€ 58,328 Cash 2023: € 58,328 ▼ 34% vs 2022 (€ 88,098) Unfavourable step	€ 79,911 Cash 2024: € 79,911 ▲ 37% vs 2023 (€ 58,328) Favourable step	€ 80,200 Cash 2025: € 80,200 Unchanged (€ 79,911) Favourable step
Retained profit	€ 46,318 Retained profit 2022: € 46,318 First fiscal year in the series	€ 50,556 Retained profit 2023: € 50,556 ▲ 9% vs 2022 (€ 46,318) Favourable step	€ 52,920 Retained profit 2024: € 52,920 ▲ 5% vs 2023 (€ 50,556) Favourable step	€ 54,741 Retained profit 2025: € 54,741 ▲ 3% vs 2024 (€ 52,920) Favourable step	▲ 3%
Bank debt	€ 0 Bank debt 2022: € 0 First fiscal year in the series	€ 5 Bank debt 2023: € 5 Unchanged (€ 0) Unfavourable step	€ 0 Bank debt 2024: € 0 ▼ 100% vs 2023 (€ 5) Favourable step	€ 26,766 Bank debt 2025: € 26,766 Unchanged (€ 0) Unfavourable step
Balance sheet total	€ 342,812 Balance sheet total 2022: € 342,812 First fiscal year in the series	€ 257,026 Balance sheet total 2023: € 257,026 ▼ 25% vs 2022 (€ 342,812) Unchanged	€ 332,367 Balance sheet total 2024: € 332,367 ▲ 29% vs 2023 (€ 257,026) Unchanged	€ 345,639 Balance sheet total 2025: € 345,639 ▲ 4% vs 2024 (€ 332,367) Unchanged	▲ 4%
Employees (FTE)	4.2 Employees (FTE) 2022: 4.2 First fiscal year in the series	5.5 Employees (FTE) 2023: 5.5 ▲ 1.3 vs 2022 (4.2) Unchanged	4 Employees (FTE) 2024: 4 ▼ 1.5 vs 2023 (5.5) Unchanged	4.3 Employees (FTE) 2025: 4.3 ▲ 0.3 vs 2024 (4) Unchanged	▲ 0.3

Key figures of ISOTRA, 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 ISOTRA?

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

Jun 24, 2026 New annual accounts for financial year 2025: profit of € 1,820 (▼ 23% vs 2024). Source: NBB ↗
2025 Yves MARCHAL became a director. NBB
Jul 11, 1984 New establishment in Fleurus. KBO
Jul 11, 1984 Start of the company according to the CBE. KBO

In short

From € 10,023 profit in 2022 to € 1,820 profit in 2025.

Paid € 32,583 in corporate taxes since 2022.

Best year ever: 2022, with € 10,023 profit.

On average € 47,400 of value added per employee in 2025.

Original PDFs at the National Bank ↗

Management

ANTI - CORROSION ET MAINTENANCE DE MATERIAUX 100%

The stake of ANTI - CORROSION ET MAINTENANCE DE MATERIAUX comes from that shareholder’s own annual accounts; small companies do not report their shareholders themselves.

ISOTRA

Behind ISOTRA is Yves MARCHAL . The shares are held by ANTI - CORROSION ET MAINTENANCE DE MATERIAUX (100%).

Directors

According to the 2025 annual accounts

Yves MARCHAL

Director

Also active at: ANTI - CORROSION ET MAINTENANCE DE MATERIAUX, RS COLOR, MPC

since 2025

Shareholders

ANTI - CORROSION ET MAINTENANCE DE MATERIAUX

100%

Participations

No participations in other companies reported.

Establishments

Establishment units

Physical locations of this company

Registered office

Rue du Bassin(FL) 2

6220 Fleurus

Who else lives here?

A building full of entrepreneurs or one very busy letterbox? Another 2 companies are registered at this address.

All companies at this address →

ANTI - CORROSION ET MAINTENANCE DE MATERIAUX same network

€ 11,682 gross margin · 2025

RS COLOR same network

€ 53,955 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

0425.995.393

VAT number

BE 0425.995.393

Registered office

Rue du Bassin(FL) 2, 6220 Fleurus

Names & denominations

ISOTRA

Enterprise type

Rechtspersoon

Legal form

Private limited company

Legal situation

Normale toestand

Start date

11 July 1984

Peppol

Active · Active since 10 Sept 2026

Activities · NACE

Overige gespecialiseerde bouwactiviteiten, neg

Overige gespecialiseerde werkzaamheden in de bouw

Installatie van isolatie

Isolatiewerkzaamheden

Overige gespecialiseerde bouwwerkzaamheden

Overige werkzaamheden in verband met de afwerking van gebouwen

Overige reiniging van gebouwen; industriële reiniging

Waterdichtingswerken van muren

View on CBE Public ↗ Annual accounts (NBB) ↗

ISOTRA

Financials

What happened to ISOTRA?

Management

Directors

Shareholders

Participations

Establishments

Establishment units

Who else lives here?

Details

Frequently asked questions