Active · per the CBE, 19 September 2026
MUERMANS logo

MUERMANS

BE0477273850

Rechtspersoon Private limited company 1 establishment

MUERMANS is registered with the CBE as active in: Installatie van verwarming, klimaatregeling en ventilatie. Private Limited, started on 5 April 2002, 1 establishment.

Seinhuisstraat 1 box 5, 3600 Genk muermansbvba.be 011 22 86 56

Behind the company: Koen Muermans, Fabienne Lelièvre .

Active for

24 year, 5 months

Financials

Financial year 2025

MUERMANS from Genk, company number BE0477273850, closed financial year 2025 with a result of € -8,300 after tax. For that financial year MUERMANS recorded a gross margin of € 540,705 and equity of € 430,060. Compared with financial year 2024, the result moved from € 3,281 to € -8,300. 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 31, 2026.

What it is worth Healthy

€ 430,060

▼ 5% vs 2024

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

Loss Caution

€ -8,300

▼ still € 3,281 profit in 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 165,448

▼ 16% 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 € 411,460.

People and assets in 2025

Full-time equivalents

7.8

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

Wage cost

€ 491,039

▲ 13% vs 2024

€ 63,000 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

€ 78,605

▲ 56% vs 2024

Book value of vehicles, furniture and equipment.

Debts at end 2025

Bank debt ≈ 7 years to go

€ 393,261

▼ 1% vs 2024

€ 52,670 is repaid this year. At this pace the long-term loan is gone in ≈ 7 years.

Owed to suppliers

€ 128,245

▼ 26% vs 2024

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

Taxes and wages

€ 36,682

▼ 4% vs 2024

Taxes, VAT and social contributions still to pay.

Want to see how much further we take a dossier in the Pro version? Open the free De Lijn example and give feedback →

Key figures per fiscal year Download key figures (CSV)
2022202320242025Change 2024 → 2025
Gross margin € 617,443 € 502,907 € 495,911 € 540,705 ▲ 9%
Profit after taxes € 63,723 € -53,463 € 3,281 € -8,300 ▼ € 11,581
Equity € 543,123 € 450,771 € 454,052 € 430,060 ▼ 5%
Total debts € 706,801 € 621,154 € 610,708 € 573,096 ▼ 6%
Cash € 170,684 € 127,421 € 197,670 € 165,448 ▼ 16%
Land & buildings € 474,606 € 450,016 € 425,426 € 402,823 ▼ 5%
Retained profit € 524,523 € 432,171 € 435,452 € 411,460 ▼ 6%
Dividend € 0 € 38,889 € 0 € 15,693
Bank debt € 465,518 € 445,569 € 398,322 € 393,261 ▼ 1%
Balance sheet total € 1,249,924 € 1,071,925 € 1,064,760 € 1,003,156 ▼ 6%
Employees (FTE) 9.2 8.9 7.8 7.8

Key figures of MUERMANS, 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 MUERMANS?

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

  • New annual accounts for financial year 2025: loss of € 8,300 (▼ € 11,581 vs 2024). filed late Source: NBB ↗
  • Fabienne Lelièvre became a director. NBB
  • New establishment in Genk. KBO
  • Start of the company according to the CBE. KBO
  • Koen Muermans became a director. NBB

In short

From € 63,723 profit in 2022 to € 8,300 loss in 2025.

Paid € 2,999 in corporate taxes since 2022.

Best year ever: 2022, with € 63,723 profit.

On average € 69,300 of value added per employee in 2025.

Management

Koen Muermans Fabienne Lelièvre
MUERMANS

Behind MUERMANS are Koen Muermans and Fabienne Lelièvre .

See the full network in the app

Directors

According to the 2025 annual accounts

Koen Muermans

Director

since 2002

Fabienne Lelièvre

Director

since 2020

Establishments

Establishment units

Physical locations of this company

Registered office

Seinhuisstraat 1 box 5

3600 Genk

2.101.732.058

Seinhuisstraat 1 box B5

3600 Genk

Active since 23 April 2002

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 →

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

Website

Technologies

Advanced Custom FieldsLodashPWAReactWixlazysizes

Hosting & Email

Email provider

Microsoft 365

Hosting

WIX_COM, IL

Website info

HTTPS Ja
Languages NL
Copyright 2026

Features

Security

HTTPS
SPF
DMARC

Details

Company number
0477.273.850
VAT number
BE 0477.273.850
Registered office
Seinhuisstraat 1 bus 5, 3600 Genk
Names & denominations
MUERMANS
Enterprise type
Rechtspersoon
Legal form
Private limited company
Legal situation
Normale toestand
Start date
5 April 2002
Peppol
Active · Active since 6 Jun 2025
Activities · NACE

Installatie van verwarming, klimaatregeling en ventilatie

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

Sanitaire werkzaamheden

Overig loodgieterswerk

Frequently asked questions

What does MUERMANS do?
MUERMANS is registered with the CBE as active in: Installatie van verwarming, klimaatregeling en ventilatie. Private Limited, started on 5 April 2002, 1 establishment.
What is the address of MUERMANS?
The registered office of MUERMANS is located at Seinhuisstraat 1 box 5, 3600 Genk.
Is MUERMANS still active?
Yes. According to the CBE (19 September 2026) MUERMANS is active, legal situation “Normale toestand”, started on 5 April 2002.
Is MUERMANS registered on Peppol?
Yes, MUERMANS is registered on the Peppol network with ID 0208:0477273850.
What is the enterprise number of MUERMANS?
The enterprise number of MUERMANS is BE0477273850.
When was MUERMANS founded?
MUERMANS was founded on 5 April 2002.