AETRA is filed with the CBE under the catch-all “Overige gespecialiseerde bouwactiviteiten”. Also registered: specialised building contractor, electrical contractor, building finishing contractor. Private Limited, started on 18 August 1992, 1 establishment.

What is the address of AETRA?

The registered office of AETRA is located at Roosendaelstraat 244, 1180 Ukkel.

Is AETRA still active?

Yes. According to the CBE (29 September 2026) AETRA is active, legal situation “Normale toestand”, started on 18 August 1992.

Is AETRA registered on Peppol?

Yes, AETRA is registered on the Peppol network with ID 0208:0448042604.

What is the enterprise number of AETRA?

The enterprise number of AETRA is BE0448042604.

When was AETRA founded?

AETRA was founded on 18 August 1992.

Who are the directors of AETRA?

According to the 2025 annual accounts, the directors of AETRA are: Beatriz CALDERON CARDONA, Anthony WINCQ.

Is AETRA a reliable company?

Databakkes does not pass judgement; this is what the sources say: Active according to the CBE since 18 August 1992; 4 annual accounts filed, latest fiscal year 2025; 2 directors known from the annual account.

How much profit did AETRA make in 2025?

AETRA posted a profit after taxes of € 871 in financial year 2025.

What is the revenue of AETRA?

As a small company, AETRA is not required to publish revenue in its annual accounts. In financial year 2025, its added value was € 13,026.

Does AETRA have a website?

Yes, AETRA has a website at aetra.be.

AETRA (Private Limited) - Ukkel - BE0448042604

Dossier AETRA, printed on 29 September 2026 from databakkes.be/en/0448042604/aetra. Sources: CBE, National Bank of Belgium, Belgian Official Gazette.

Financials

Financial year 2025

AETRA from Ukkel, company number BE0448042604, closed financial year 2025 with a result of € 871 after tax. For that financial year AETRA recorded a gross margin of € 13,026 and equity of € 98,568. Compared with financial year 2024, the result moved from € -959 to € 871. 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 January 12, 2026.

What it is worth Growing

€ 98,568

▲ 1% vs 2024

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

Profit Growing

€ 871

▲ still € 959 loss in 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 51,318

▲ € 50,283 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 € 79,976.

Debts at end 2025

Bank debt

€ 2,398

▼ 84% vs 2024

Loans from banks and other lenders, long and short.

Owed to suppliers

€ 4,397

▼ 26% vs 2024

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

Taxes and wages

€ 1,011

▼ 40% vs 2024

Taxes, VAT and social contributions still to pay.

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Key figures per fiscal year Download key figures (CSV)
	2022	2023	2024	2025	Change 2024 → 2025
Revenue	€ 386,815 Revenue 2022: € 386,815 First fiscal year in the series	-	-	-
Gross margin	€ 50,317 Gross margin 2022: € 50,317 First fiscal year in the series	€ 22,486 Gross margin 2023: € 22,486 ▼ 55% vs 2022 (€ 50,317) Unfavourable step	€ 17,045 Gross margin 2024: € 17,045 ▼ 24% vs 2023 (€ 22,486) Unfavourable step	€ 13,026 Gross margin 2025: € 13,026 ▼ 24% vs 2024 (€ 17,045) Unfavourable step	▼ 24%
Profit after taxes	€ 9,285 Profit after taxes 2022: € 9,285 First fiscal year in the series	€ 4,120 Profit after taxes 2023: € 4,120 ▼ 56% vs 2022 (€ 9,285) Unfavourable step	€ -959 Profit after taxes 2024: € -959 ▼ € 5,079 vs 2023 (€ 4,120) Unfavourable step	€ 871 Profit after taxes 2025: € 871 ▲ € 1,830 vs 2024 (€ -959) Favourable step	▲ € 1,830
Equity	€ 94,537 Equity 2022: € 94,537 First fiscal year in the series	€ 98,656 Equity 2023: € 98,656 ▲ 4% vs 2022 (€ 94,537) Favourable step	€ 97,697 Equity 2024: € 97,697 ▼ 1% vs 2023 (€ 98,656) Unfavourable step	€ 98,568 Equity 2025: € 98,568 ▲ 1% vs 2024 (€ 97,697) Favourable step	▲ 1%
Total debts	€ 36,208 Total debts 2022: € 36,208 First fiscal year in the series	€ 55,177 Total debts 2023: € 55,177 ▲ 52% vs 2022 (€ 36,208) Unfavourable step	€ 31,665 Total debts 2024: € 31,665 ▼ 43% vs 2023 (€ 55,177) Favourable step	€ 9,437 Total debts 2025: € 9,437 ▼ 70% vs 2024 (€ 31,665) Favourable step	▼ 70%
Cash	€ 20,875 Cash 2022: € 20,875 First fiscal year in the series	€ 16,901 Cash 2023: € 16,901 ▼ 19% vs 2022 (€ 20,875) Unfavourable step	€ 1,035 Cash 2024: € 1,035 ▼ 94% vs 2023 (€ 16,901) Unfavourable step	€ 51,318 Cash 2025: € 51,318 ▲ € 50,283 vs 2024 (€ 1,035) Favourable step	▲ € 50,283
Land & buildings	€ 43,538 Land & buildings 2022: € 43,538 First fiscal year in the series	€ 39,920 Land & buildings 2023: € 39,920 ▼ 8% vs 2022 (€ 43,538) Unchanged	€ 36,303 Land & buildings 2024: € 36,303 ▼ 9% vs 2023 (€ 39,920) Unchanged	€ 32,685 Land & buildings 2025: € 32,685 ▼ 10% vs 2024 (€ 36,303) Unchanged	▼ 10%
Retained profit	€ 75,945 Retained profit 2022: € 75,945 First fiscal year in the series	€ 80,064 Retained profit 2023: € 80,064 ▲ 5% vs 2022 (€ 75,945) Favourable step	€ 79,105 Retained profit 2024: € 79,105 ▼ 1% vs 2023 (€ 80,064) Unfavourable step	€ 79,976 Retained profit 2025: € 79,976 ▲ 1% vs 2024 (€ 79,105) Favourable step	▲ 1%
Bank debt	€ 17,275 Bank debt 2022: € 17,275 First fiscal year in the series	€ 12,161 Bank debt 2023: € 12,161 ▼ 30% vs 2022 (€ 17,275) Favourable step	€ 15,170 Bank debt 2024: € 15,170 ▲ 25% vs 2023 (€ 12,161) Unfavourable step	€ 2,398 Bank debt 2025: € 2,398 ▼ 84% vs 2024 (€ 15,170) Favourable step	▼ 84%
Balance sheet total	€ 130,745 Balance sheet total 2022: € 130,745 First fiscal year in the series	€ 153,833 Balance sheet total 2023: € 153,833 ▲ 18% vs 2022 (€ 130,745) Unchanged	€ 129,362 Balance sheet total 2024: € 129,362 ▼ 16% vs 2023 (€ 153,833) Unchanged	€ 108,005 Balance sheet total 2025: € 108,005 ▼ 17% vs 2024 (€ 129,362) Unchanged	▼ 17%

Key figures of AETRA, 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 January 2027.

What happened to AETRA?

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

Jan 12, 2026 New annual accounts for financial year 2025: profit of € 871. Source: NBB ↗
Sep 4, 1992 New establishment in Ukkel. KBO
Aug 18, 1992 Start of the company according to the CBE. KBO

In short

From € 9,285 profit in 2022 to € 871 profit in 2025.

Paid € 4,040 in corporate taxes since 2022.

Best year ever: 2022, with € 9,285 profit.

Original PDFs at the National Bank ↗

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

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My folder 3 companies

De Lijn 8 June 2026 New annual account 2025

filed on 8 June 2026

What was left

€ 20 k ▼ 91%
Money in the bank

€ 178 k ▼ 98%

Open the dossier →
NMBS 8 June 2026 New annual account 2025 What was left ▼ 80%
bpost 18 May 2026 New annual account 2025 What was left from loss to profit

Real filings at the National Bank

Management

Beatriz CALDERON CARDONA Anthony WINCQ

AETRA

Behind AETRA are Beatriz CALDERON CARDONA and Anthony WINCQ.

See the full network in the app

Directors

According to the 2025 annual accounts

Beatriz CALDERON CARDONA

Director

Anthony WINCQ

Director

Establishments

Establishment units

Physical locations of this company

Registered office

Roosendaelstraat 244

1180 Ukkel

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 →

Marion Lalanne

€ 13,096 gross margin · 2025

ARSP

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

Website

HTTPS aetra.be

About

Technologies

ApacheFacebook PixelGoogle FontsPHPVarnish

Hosting & Email

Email provider

one.com Mail

Hosting

ONECOM, DK

Website info

HTTPS Ja

Indexable pages 4

Features

Ads Contact page

Security

✓ HTTPS

✗ SPF

✗ DMARC

Network

✓ IPv6

Details

Company number

0448.042.604

VAT number

BE 0448.042.604

Registered office

Roosendaelstraat 244, 1180 Ukkel

Names & denominations

AETRA

Enterprise type

Rechtspersoon

Legal form

Private limited company

Legal situation

Normale toestand

Start date

18 August 1992

Peppol

Active · Active since 27 Mar 2026

Contact

aetra.be

Activities · NACE

Overige gespecialiseerde bouwactiviteiten, neg

Overige gespecialiseerde werkzaamheden in de bouw

Overige gespecialiseerde bouwwerkzaamheden

Overige werkzaamheden in verband met de afwerking van gebouwen

Installatie van isolatie

Algemene elektrotechnische installatiewerken

Isolatiewerkzaamheden

Elektrische installatie

View on CBE Public ↗ Annual accounts (NBB) ↗

AETRA

Financials

What happened to AETRA?

Know what changes at your customers, suppliers and competitors. Without reading an annual account.

Management

Directors

Establishments

Establishment units

Who else lives here?

Website

Technologies

Hosting & Email

Website info

Features

Security

Network

Details

Frequently asked questions