Active

ISOSELF

Switched

BE0546525021

Rechtspersoon Private limited company 2 establishments

Roelandsheide 68, 3080 Tervuren Installatie van verwarming, klimaatregeling, koeling en ventilatie aangedreven door elektriciteit

Active for

12 year, 6 months

Financials

Financial year 2025

Gross margin

€ 261,510

▲ 138% vs 2024

Profit

Growing

€ 63,175

▲ 68% vs 2024

Debts

High

€ 1.3 million

▲ 565% vs 2024

ISOSELF from Tervuren, company number BE0546525021, closed financial year 2025 with a result of € 63,175 after tax. For that financial year ISOSELF recorded a gross margin of € 261,510 and equity of € 158,011. Compared with financial year 2024, the result moved from € 37,612 to € 63,175. Profitable, and profit is growing. The buffer is growing. High debts against a small own buffer. The most recent annual accounts were filed with the National Bank of Belgium on March 20, 2026.

What happened at ISOSELF?

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

  • New annual accounts for financial year 2025: profit of € 63,175 (▲ 68% vs 2024). Source: NBB ↗
  • New establishment in Etterbeek. KBO
  • New establishment in Tervuren. KBO
  • Petrus Monteyne became a director. NBB
  • Start of the company according to the CBE. KBO

In short

From € 86,780 profit in 2021 to € 63,175 profit in 2025.

Paid € 53,687 in corporate taxes since 2021.

Best year ever: 2021, with € 86,780 profit.

Paid out € 111,400 in dividends to the owners in total.

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

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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

Petrus Monteyne
ISOSELF

Behind ISOSELF is Petrus Monteyne. Petrus Monteyne is also behind ECOHABS.

See the full network in the app

Directors

According to the 2025 annual accounts

Petrus Monteyne

Director

Also active at: ECOHABS

since 2014

Establishments

Establishment units

Physical locations of this company

Registered office

Roelandsheide 68

3080 Tervuren

2.244.379.862

Kolonel Van Gelestraat 125

1040 Etterbeek

Active since 1 August 2015

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

Who else lives here?

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

Details

Company number
0546.525.021
VAT number
BE 0546.525.021
Registered office
Roelandsheide 68, 3080 Tervuren
Names & denominations
ISOSELF
Enterprise type
Rechtspersoon
Legal form
Private limited company
Legal situation
Normale toestand
Start date
12 February 2014
Peppol
Active · Active since 9 Oct 2025
Activities · NACE

Installatie van verwarming, klimaatregeling, koeling en ventilatie aangedreven door elektriciteit

Installatie van isolatie

Elektrotechnische installatiewerken van nijverheidsinrichtingen

Activiteiten van ingenieurs en aanverwante technische adviseurs, exclusief landmeters-experts

Isolatiewerkzaamheden

Frequently asked questions

What is the enterprise number of ISOSELF?
The enterprise number of ISOSELF is BE0546525021.
What is the address of ISOSELF?
The registered office of ISOSELF is located at Roelandsheide 68, 3080 Tervuren.
When was ISOSELF founded?
ISOSELF was founded on 12 February 2014.
What is the main activity of ISOSELF?
The main activity of ISOSELF is "Installatie van verwarming, klimaatregeling, koeling en ventilatie aangedreven door elektriciteit" (NACE code 43222).
Does ISOSELF have a website?
No website is currently known for ISOSELF.
How much profit did ISOSELF make in 2025?
ISOSELF posted a profit after taxes of € 63,175 in financial year 2025.
What is the revenue of ISOSELF?
As a small company, ISOSELF is not required to publish revenue in its annual accounts. In financial year 2025, its added value was € 261,510.
Where can I find the annual accounts of ISOSELF?
ISOSELF 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 ISOSELF?
According to the 2025 annual accounts, the directors of ISOSELF are: Petrus Monteyne.
Who owns ISOSELF?
Behind ISOSELF is Petrus Monteyne. Petrus Monteyne is also behind ECOHABS.