Active · per the CBE, 31 October 2026

ISOLATIE ZIMMERMANN

BE0425822872

Rechtspersoon Private limited company 1 establishment

ISOLATIE ZIMMERMANN is a specialised building contractor in Dilbeek. Private Limited, started on 22 December 1983, 1 establishment.

Robert Dansaertlaan 228, 1702 Dilbeek

Behind the company: Michaël Zimmermann.

Active for

42 year, 10 months

Warning lights

Signals from the annual accounts, the CBE and the Official Gazette, each with its threshold and source. No score, no verdict.

  • Not on Peppol Peppol

    Not registered in the Peppol network, mandatory for VAT-liable companies since 1 January 2026.

Financials

Financial year 2025

ISOLATIE ZIMMERMANN from Dilbeek, company number BE0425822872, closed financial year 2025 with a result of € -243,364 after tax. For that financial year ISOLATIE ZIMMERMANN recorded a gross margin of € -60,026 and equity of € 1.3 million. Compared with financial year 2024, the result moved from € 207,715 to € -243,364. 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 June 25, 2026.

What it is worth Healthy

€ 1.3 million

▼ 16% vs 2024

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

Loss Caution

€ -243,364

▼ still € 207,715 profit in 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 998,974

▼ 5% 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 € 944,310.

People and assets in 2025

Vehicles and equipment

€ 2,685

▼ 87% vs 2024

Book value of vehicles, furniture and equipment.

Debts at end 2025

Bank debt

€ 17,854

▼ 33% vs 2024

Loans from banks and other lenders, long and short.

Taxes

€ 1,628

▼ 98% 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)
2022202320242025Change 2024 → 2025
Gross margin € 200,994 € 254,617 € 344,804 € -60,026 ▼ € 404,830
Profit after taxes € 118,437 € 134,425 € 207,715 € -243,364 ▼ € 451,080
Equity € 1,159,534 € 1,293,959 € 1,501,675 € 1,258,310 ▼ 16%
Total debts € 376,195 € 472,909 € 431,194 € 19,482 ▼ 95%
Cash € 787,124 € 750,170 € 1,053,491 € 998,974 ▼ 5%
Land & buildings € 111,633 € 148,769 € 162,347 € 140,188 ▼ 14%
Retained profit € 845,534 € 979,959 € 1,187,675 € 944,310 ▼ 20%
Bank debt € 41,912 € 33,897 € 26,608 € 17,854 ▼ 33%
Balance sheet total € 1,535,729 € 1,766,868 € 1,932,869 € 1,277,792 ▼ 34%

Key figures of ISOLATIE ZIMMERMANN, 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 ISOLATIE ZIMMERMANN?

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

  • New annual accounts for financial year 2025: loss of € 243,364 (▼ € 451,080 vs 2024). Source: NBB ↗
  • New establishment in Dilbeek. KBO
  • Start of the company according to the CBE. KBO

In short

From € 118,437 profit in 2022 to € 243,364 loss in 2025.

Paid € 215,709 in corporate taxes since 2022.

Best year ever: 2024, with € 207,715 profit.

Management

Michaël Zimmermann
ISOLATIE ZIMMERMANN

Behind ISOLATIE ZIMMERMANN is Michaël Zimmermann. Michaël Zimmermann is also behind MWJ RENOVATIE.

Directors

According to the 2025 annual accounts

Michaël Zimmermann

Director

Also active at: MWJ RENOVATIE

Establishments

Establishment units

Physical locations of this company

Registered office

Robert Dansaertlaan 228

1702 Dilbeek

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 →

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

Details

Company number
0425.822.872
VAT number
BE 0425.822.872
Registered office
Robert Dansaertlaan 228, 1702 Dilbeek
Names & denominations
ISOLATIE ZIMMERMANN
Enterprise type
Rechtspersoon
Legal form
Private limited company
Legal situation
Normale toestand
Start date
22 December 1983
Peppol
Not registered
Activities · NACE

Installatie van isolatie

Isolatiewerkzaamheden

Frequently asked questions

What does ISOLATIE ZIMMERMANN do?
ISOLATIE ZIMMERMANN is a specialised building contractor in Dilbeek. Private Limited, started on 22 December 1983, 1 establishment.
What is the address of ISOLATIE ZIMMERMANN?
The registered office of ISOLATIE ZIMMERMANN is located at Robert Dansaertlaan 228, 1702 Dilbeek.
Is ISOLATIE ZIMMERMANN still active?
Yes. According to the CBE (31 October 2026) ISOLATIE ZIMMERMANN is active, legal situation “Normale toestand”, started on 22 December 1983.
Is ISOLATIE ZIMMERMANN registered on Peppol?
No, ISOLATIE ZIMMERMANN is currently not registered on the Peppol network.
What is the enterprise number of ISOLATIE ZIMMERMANN?
The enterprise number of ISOLATIE ZIMMERMANN is BE0425822872.
When was ISOLATIE ZIMMERMANN founded?
ISOLATIE ZIMMERMANN was founded on 22 December 1983.