Active · per the CBE, 17 September 2026
ATERNO Belgique logo

ATERNO Belgique

BE0755413531

Rechtspersoon Private limited company 1 establishment

ATERNO Belgique is a heating and ventilation installer in Elsene. Private Limited, started on 30 September 2020, 1 establishment.

Louizalaan 143 box 4, 1050 Elsene aterno.be

Behind the company: Thierry Fallard.

Active for

5 year, 11 months

Warning lights

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

  • Negative equity NBB

    More debt than assets in 1 of the last 4 fiscal years.

  • Busy address KBO

    40 other companies have their registered office at the same address; threshold 10.

Financials

Financial year 2024

ATERNO Belgique from Elsene, company number BE0755413531, closed financial year 2024 with a result of € -531,045 after tax. For that financial year ATERNO Belgique recorded a gross margin of € 1 million and equity of € -434,550. Compared with financial year 2023, the result moved from € 454,818 to € -531,045. The company made a loss. More debts than assets. High debts against a small own buffer. The most recent annual accounts were filed with the National Bank of Belgium on July 16, 2025.

What it is worth Caution

€ -434,550

▼ € 531,045 vs 2023

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

Loss Caution

€ -531,045

▼ still € 454,818 profit in 2023

Profit after tax over the fiscal year.

Cash in the bank

€ 444,599

▼ 48% vs 2023

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 € -488,367.

People and assets in 2024

Full-time equivalents

17.7

▲ 1.5 vs 2023

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

Wage cost

€ 1.5 million

▼ 12% vs 2023

€ 82,700 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

€ 3,472

Book value of vehicles, furniture and equipment.

Debts at end 2024

Bank debt

None

No bank loans on the last day of the fiscal year.

Owed to suppliers

€ 3 million

▲ 43% vs 2023

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

Taxes and wages

€ 299,763

▼ 45% vs 2023

Taxes, VAT and social contributions still to pay.

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Key figures per fiscal year Download key figures (CSV)
2021202220232024Change 2023 → 2024
Gross margin € 2,933,539 € 3,690,836 € 2,561,011 € 1,048,217 ▼ 59%
Profit after taxes € 989,739 € 1,220,162 € 454,818 € -531,045 ▼ € 985,863
Equity € 71,516 € 91,678 € 96,496 € -434,550 ▼ € 531,045
Total debts € 3,526,174 € 3,462,481 € 3,124,542 € 3,403,188 ▲ 9%
Cash € 1,729,187 € 1,530,816 € 852,069 € 444,599 ▼ 48%
Retained profit € 17,699 € 37,861 € 42,679 € -488,367 ▼ € 531,045
Dividend € 989,739 € 1,200,000 € 450,000 € 0 ▼ 100%
Balance sheet total € 3,597,689 € 3,554,159 € 3,221,038 € 2,968,638 ▼ 8%
Employees (FTE) 15.5 16.6 16.2 17.7 ▲ 1.5

Key figures of ATERNO Belgique, fiscal years 2021 to 2024, from the annual accounts filed with the National Bank of Belgium.The annual account for fiscal year 2025 has not been filed yet; it was expected before 31 July 2026.

What happened to ATERNO Belgique?

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

  • New annual accounts for financial year 2024: loss of € 531,045 (▼ € 985,863 vs 2023). Source: NBB ↗
  • New establishment in Elsene. KBO
  • Start of the company according to the CBE. KBO

In short

From € 989,739 profit in 2021 to € 531,045 loss in 2024.

Paid € 991,412 in corporate taxes since 2021.

Best year ever: 2022, with € 1.2 million profit.

On average € 59,200 of value added per employee in 2024.

Management

Thierry Fallard
ATERNO Belgique

Behind ATERNO Belgique is Thierry Fallard.

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Directors

According to the 2024 annual accounts

Thierry Fallard

Director

Establishments

Establishment units

Physical locations of this company

Registered office

Louizalaan 143 box 4

1050 Elsene

Who else lives here?

A building full of entrepreneurs or one very busy letterbox? Another 40 companies are registered at this address.

All companies at this address →

+35 more

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 FieldsBootstrapCloudflare CDNJSContact Form 7Cookie ConsentFont AwesomeGoogle Tag ManagerHotjarLightboxNginxPHPWPMLWordPressYoast SEOjQueryjsDelivrreCAPTCHA

Hosting & Email

Email provider

Self-hosted

Hosting

OVH, FR

DNS

OVH DNS

Domain

Domain

aterno.be

Registered

2009-10-13

Website info

HTTPS Ja
Languages FR, NL

Features

Webshop Blog Ads

Security

HTTPS
SPF
DMARC

Details

Company number
0755.413.531
VAT number
BE 0755.413.531
Registered office
Louizalaan 143 bus 4, 1050 Elsene
Names & denominations
ATERNO Belgique
Enterprise type
Rechtspersoon
Legal form
Private limited company
Legal situation
Normale toestand
Start date
30 September 2020
Peppol
Active · Active since 12 Dec 2025
Contact
aterno.be
Activities · NACE

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

Algemene elektrotechnische installatiewerken

Frequently asked questions

What does ATERNO Belgique do?
ATERNO Belgique is a heating and ventilation installer in Elsene. Private Limited, started on 30 September 2020, 1 establishment.
What is the address of ATERNO Belgique?
The registered office of ATERNO Belgique is located at Louizalaan 143 box 4, 1050 Elsene.
Is ATERNO Belgique still active?
Yes. According to the CBE (17 September 2026) ATERNO Belgique is active, legal situation “Normale toestand”, started on 30 September 2020.
Is ATERNO Belgique registered on Peppol?
Yes, ATERNO Belgique is registered on the Peppol network with ID 0208:0755413531.
What is the enterprise number of ATERNO Belgique?
The enterprise number of ATERNO Belgique is BE0755413531.
When was ATERNO Belgique founded?
ATERNO Belgique was founded on 30 September 2020.