What does ISOLATIEWERKEN DE ZUTTER do?

ISOLATIEWERKEN DE ZUTTER is a specialised building contractor in Evergem. Private Limited, started on 2 May 1990, 1 establishment.

What is the address of ISOLATIEWERKEN DE ZUTTER?

The registered office of ISOLATIEWERKEN DE ZUTTER is located at Langendam 27D, 9940 Evergem.

Is ISOLATIEWERKEN DE ZUTTER still active?

Yes. According to the CBE (29 October 2026) ISOLATIEWERKEN DE ZUTTER is active, legal situation “Normale toestand”, started on 2 May 1990.

Is ISOLATIEWERKEN DE ZUTTER registered on Peppol?

Yes, ISOLATIEWERKEN DE ZUTTER is registered on the Peppol network with ID 0208:0440527478.

What is the enterprise number of ISOLATIEWERKEN DE ZUTTER?

The enterprise number of ISOLATIEWERKEN DE ZUTTER is BE0440527478.

When was ISOLATIEWERKEN DE ZUTTER founded?

ISOLATIEWERKEN DE ZUTTER was founded on 2 May 1990.

Who are the directors of ISOLATIEWERKEN DE ZUTTER?

According to the 2025 annual accounts, the directors of ISOLATIEWERKEN DE ZUTTER are: Michael De Zutter.

Is ISOLATIEWERKEN DE ZUTTER a reliable company?

Databakkes does not pass judgement; this is what the sources say: Active according to the CBE since 2 May 1990; 5 annual accounts filed, latest fiscal year 2025; 1 directors known from the annual account.

How much profit did ISOLATIEWERKEN DE ZUTTER make in 2025?

ISOLATIEWERKEN DE ZUTTER posted a profit after taxes of € 212,392 in financial year 2025.

What is the revenue of ISOLATIEWERKEN DE ZUTTER?

As a small company, ISOLATIEWERKEN DE ZUTTER is not required to publish revenue in its annual accounts. In financial year 2025, its added value was € 892,926.

How much does an employee at ISOLATIEWERKEN DE ZUTTER earn?

The average wage cost per full-time employee at ISOLATIEWERKEN DE ZUTTER was € 67,400 in 2025: staff costs of € 498,810 for 7.4 FTE, according to the annual account at the National Bank. That is the employer's cost, not net pay.

How many employees does ISOLATIEWERKEN DE ZUTTER have?

According to the 2025 annual accounts, ISOLATIEWERKEN DE ZUTTER has 7.4 full-time equivalents (FTE).

ISOLATIEWERKEN DE ZUTTER (Private Limited) - Evergem

Dossier ISOLATIEWERKEN DE ZUTTER, printed on 29 October 2026 from databakkes.be/en/0440527478/isolatiewerken-de-zutter. Sources: CBE, National Bank of Belgium, Belgian Official Gazette.

Financials

Financial year 2025

ISOLATIEWERKEN DE ZUTTER from Evergem, company number BE0440527478, closed financial year 2025 with a result of € 212,392 after tax. For that financial year ISOLATIEWERKEN DE ZUTTER recorded a gross margin of € 892,926 and equity of € 1.5 million. Compared with financial year 2024, the result moved from € 183,728 to € 212,392. Profitable, and profit is growing. 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 December 15, 2025.

What it is worth Growing

€ 1.5 million

▲ 17% vs 2024

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

Profit Growing

€ 212,392

▲ 16% vs 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 309,098

▼ 16% 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 € 1.4 million.

People and assets in 2025

Full-time equivalents

7.4

▼ 0.6 vs 2024

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

Wage cost

€ 498,810

€ 67,400 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

€ 167,121

▲ 28% vs 2024

Of which on lease € 15,761.

Debts at end 2025

Bank debt ≈ 4 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.

€ 370,389

▼ 10% vs 2024

€ 85,623 is repaid this year. At this pace the long-term loan is gone in ≈ 4 years.

Owed to suppliers

€ 356,620

▲ 48% vs 2024

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

Taxes and wages

€ 35,083

▼ 38% 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	€ 609,386 Gross margin 2022: € 609,386 First fiscal year in the series	€ 821,608 Gross margin 2023: € 821,608 ▲ 35% vs 2022 (€ 609,386) Favourable step	€ 882,962 Gross margin 2024: € 882,962 ▲ 7% vs 2023 (€ 821,608) Favourable step	€ 892,926 Gross margin 2025: € 892,926 ▲ 1% vs 2024 (€ 882,962) Favourable step	▲ 1%
Profit after taxes	€ 98,423 Profit after taxes 2022: € 98,423 First fiscal year in the series	€ 157,594 Profit after taxes 2023: € 157,594 ▲ 60% vs 2022 (€ 98,423) Favourable step	€ 183,728 Profit after taxes 2024: € 183,728 ▲ 17% vs 2023 (€ 157,594) Favourable step	€ 212,392 Profit after taxes 2025: € 212,392 ▲ 16% vs 2024 (€ 183,728) Favourable step	▲ 16%
Equity	€ 1,031,682 Equity 2022: € 1,031,682 First fiscal year in the series	€ 1,114,276 Equity 2023: € 1,114,276 ▲ 8% vs 2022 (€ 1,031,682) Favourable step	€ 1,248,004 Equity 2024: € 1,248,004 ▲ 12% vs 2023 (€ 1,114,276) Favourable step	€ 1,460,397 Equity 2025: € 1,460,397 ▲ 17% vs 2024 (€ 1,248,004) Favourable step	▲ 17%
Total debts	€ 644,800 Total debts 2022: € 644,800 First fiscal year in the series	€ 1,008,988 Total debts 2023: € 1,008,988 ▲ 56% vs 2022 (€ 644,800) Unfavourable step	€ 823,622 Total debts 2024: € 823,622 ▼ 18% vs 2023 (€ 1,008,988) Favourable step	€ 783,791 Total debts 2025: € 783,791 ▼ 5% vs 2024 (€ 823,622) Favourable step	▼ 5%
Cash	€ 437,140 Cash 2022: € 437,140 First fiscal year in the series	€ 345,628 Cash 2023: € 345,628 ▼ 21% vs 2022 (€ 437,140) Unfavourable step	€ 368,869 Cash 2024: € 368,869 ▲ 7% vs 2023 (€ 345,628) Favourable step	€ 309,098 Cash 2025: € 309,098 ▼ 16% vs 2024 (€ 368,869) Unfavourable step	▼ 16%
Land & buildings	€ 490,683 Land & buildings 2022: € 490,683 First fiscal year in the series	€ 879,369 Land & buildings 2023: € 879,369 ▲ 79% vs 2022 (€ 490,683) Unchanged	€ 844,671 Land & buildings 2024: € 844,671 ▼ 4% vs 2023 (€ 879,369) Unchanged	€ 803,458 Land & buildings 2025: € 803,458 ▼ 5% vs 2024 (€ 844,671) Unchanged	▼ 5%
Retained profit	€ 1,011,682 Retained profit 2022: € 1,011,682 First fiscal year in the series	€ 1,094,276 Retained profit 2023: € 1,094,276 ▲ 8% vs 2022 (€ 1,011,682) Favourable step	€ 1,228,004 Retained profit 2024: € 1,228,004 ▲ 12% vs 2023 (€ 1,094,276) Favourable step	€ 1,440,397 Retained profit 2025: € 1,440,397 ▲ 17% vs 2024 (€ 1,228,004) Favourable step	▲ 17%
Dividend	€ 70,000 Dividend 2022: € 70,000 First fiscal year in the series	€ 75,000 Dividend 2023: € 75,000 ▲ 7% vs 2022 (€ 70,000) Unchanged	€ 50,000 Dividend 2024: € 50,000 ▼ 33% vs 2023 (€ 75,000) Unchanged	€ 0 Dividend 2025: € 0 ▼ 100% vs 2024 (€ 50,000) Unchanged	▼ 100%
Bank debt	€ 191,122 Bank debt 2022: € 191,122 First fiscal year in the series	€ 550,896 Bank debt 2023: € 550,896 ▲ 188% vs 2022 (€ 191,122) Unfavourable step	€ 409,298 Bank debt 2024: € 409,298 ▼ 26% vs 2023 (€ 550,896) Favourable step	€ 370,389 Bank debt 2025: € 370,389 ▼ 10% vs 2024 (€ 409,298) Favourable step	▼ 10%
Balance sheet total	€ 1,676,482 Balance sheet total 2022: € 1,676,482 First fiscal year in the series	€ 2,123,265 Balance sheet total 2023: € 2,123,265 ▲ 27% vs 2022 (€ 1,676,482) Unchanged	€ 2,071,626 Balance sheet total 2024: € 2,071,626 ▼ 2% vs 2023 (€ 2,123,265) Unchanged	€ 2,244,188 Balance sheet total 2025: € 2,244,188 ▲ 8% vs 2024 (€ 2,071,626) Unchanged	▲ 8%
Employees (FTE)	7.1 Employees (FTE) 2022: 7.1 First fiscal year in the series	7.4 Employees (FTE) 2023: 7.4 ▲ 0.3 vs 2022 (7.1) Unchanged	8 Employees (FTE) 2024: 8 ▲ 0.6 vs 2023 (7.4) Unchanged	7.4 Employees (FTE) 2025: 7.4 ▼ 0.6 vs 2024 (8) Unchanged	▼ 0.6

Key figures of ISOLATIEWERKEN DE ZUTTER, 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 ISOLATIEWERKEN DE ZUTTER?

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

Dec 15, 2025 New annual accounts for financial year 2025: profit of € 212,392 (▲ 16% vs 2024). Source: NBB ↗
2008 Michael De Zutter became a director. NBB
May 22, 1990 New establishment in Evergem. KBO
May 2, 1990 Start of the company according to the CBE. KBO

In short

From € 98,423 profit in 2022 to € 212,392 profit in 2025.

Paid € 270,612 in corporate taxes since 2022.

Best year ever: 2025, with € 212,392 profit.

On average € 120,700 of value added per employee in 2025.

Original PDFs at the National Bank ↗

Management

Michael De Zutter

ISOLATIEWERKEN DE ZUTTER

ISO-INVEST

Behind ISOLATIEWERKEN DE ZUTTER is Michael De Zutter. Michael De Zutter is also behind ISO-INVEST.

Directors

According to the 2025 annual accounts

Michael De Zutter

Director

Also active at: ISO-INVEST

since 2008

Establishments

Establishment units

Physical locations of this company

Registered office

Langendam 27D

9940 Evergem

2.048.356.819

Langerbrugsestraat 45

9940 Evergem

Active since 22 May 1990

Who else lives here?

A building full of entrepreneurs or one very busy letterbox? Another 1 companies are registered at this address.

All companies at this address →

ISO TRUST

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

Details

Company number

0440.527.478

VAT number

BE 0440.527.478

Registered office

Langendam 27D, 9940 Evergem

Names & denominations

ISOLATIEWERKEN DE ZUTTER · IDZ

Enterprise type

Rechtspersoon

Legal form

Private limited company

Legal situation

Normale toestand

Start date

2 May 1990

Peppol

Active · Active since 29 Aug 2023

Contact

isolatiedezutter.be [email protected] 092539538

Activities · NACE

Installatie van isolatie

Isolatiewerkzaamheden

View on CBE Public ↗ Annual accounts (NBB) ↗