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G. Ongena en zonen (Private limited company)

BE 0411.996.513 Active ●Brusselbaan 178, 9320 Alost

G. Ongena en zonen is a Belgian company registered with the Crossroads Bank for Enterprises under enterprise number 0411.996.513. It was founded on 01-01-1972. Its registered office is in Aalst. Its main activity is: Construction of residential and non-residential buildings. Its annual accounts for 2025 report equity of € 384 176 and a loss of € 1 742. Addrly gives it a financial health grade of A, on a scale from A (safest) to E (most at risk). It filed its annual accounts within the legal deadline for each of its last 4 financial years.

Information last updated on 07-10-2026.

Company information

Status
Active
Enterprise number
BE 0411.996.513
VAT registered
No
Founded
01-01-1972
Latest accounts
2025
Employees
-
Region
Flanders
Establishments
2
Filing record
On time 4 of 4 years
Peppol e-invoicing
Not registered
Registered office
Brusselbaan 178, 9320 Alost
Main activity
Construction of residential and non-residential buildings
NACE activities
41001 Construction générale de bâtiments résidentiels
4100101 Réalisation du gros oeuvre de maisons individuelles
4100102 Construction de maisons individuelles "clés en mains"
4100103 Réalisation du gros oeuvre de bâtiments à cellules multiples (appartements, etc)
4100104 Réalisation d'appartements "clés en mains"
4100106 Coordination générale sur le chantier
41003 Construction générale d'autres bâtiments non résidentiels
4100301 Réalisation du gros oeuvre de bâtiments et ouvrages industriels ou commerciaux, de dépôts de véhicules, d'entrepôts, d'écoles, de cliniques, de bâtiments pour la pratique d'un culte, etc
43110 Démolition
43120 Travaux de préparation des sites
4323001 Mise en oeuvre dans des bâtiments ou d'autres projets de construction de: matériaux d'isolation thermique, matériaux d'isolation acoustique et antivibratile
4324001 Installation de stores et bannes
43320 Travaux de menuiserie
4332001 Montage de menuiseries extérieures et intérieures: portes, fenêtres, escaliers, placards de cuisines équipées, équipements pour magasins, dormants de portes et fenêtres, etc
4332002 Montage de cloisons mobiles; revêtement de murs, de plafonds etc, en bois ou en matière plastique
4332003 Montage de portes de garage, de volets, de persiennes, de grillages, de grilles etc, en bois ou en matière plastique
4332004 Montage de portes blindées et de portes coupe-feux, en bois ou en matière plastique
4332005 Montage de serres, de vérandas etc, en bois ou en matière plastique
4333101 Pose dans des bâtiments ou d'autres projets de construction: revêtements muraux ou carrelages en céramique, en béton ou en pierre de taille; revêtements de sols et de murs en granit, etc
4341002 Travaux de couverture en tous matériaux
4341011 Travaux d'étanchéification des toits et des toituresterrasses
43990 Autres travaux de construction spécialisés nca
4399003 Montage et démontage d'échafaudages et de plates-formes de travail

Key figures of G. Ongena en zonen

202520242023
Profit / loss
iWhat the period earned after taxes. A negative amount is a loss.
€ -1 742+12 %€ -1 983+82 %€ -11 117
Equity
iWhat belongs to the shareholders: capital contributed, reserves and profits kept in the company.
€ 384 1760 %€ 385 918-1 %€ 387 901
Total assets
iEverything the company owns. Equal to total equity and liabilities, which says how it is financed.
€ 384 377-1 %€ 386 5170 %€ 388 102
Gross margin
iSales and other operating income, minus purchases of goods and services. What is left to pay the staff and everything else.
€ -1 542-38 %€ -1 120+89 %€ -10 431
Employees (FTE)
iAverage number of workers over the period, in full-time equivalents.
---

Financial estimate

Financial health grade A, on a scale from A (safest) to E (most at risk)
Health barometer
The failure probability and the indicators behind this grade are visible with a free account.
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Illustrative preview
Detected events
Appointments, capital, registered office, proceedings, extracted from the official acts.
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Directors & mandates
2 mandates on record in the annual accounts.
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Frequently asked questions

Is G. Ongena en zonen still active? Yes. The Crossroads Bank for Enterprises lists G. Ongena en zonen as active.

What is the VAT number of G. Ongena en zonen? G. Ongena en zonen is not registered for VAT. Its enterprise number is 0411.996.513.

When was G. Ongena en zonen founded? G. Ongena en zonen was founded on 01-01-1972.

What is the address of G. Ongena en zonen? The current registered office of G. Ongena en zonen is Brusselbaan 178, 9320 Alost.

When did G. Ongena en zonen last file annual accounts? The latest annual accounts of G. Ongena en zonen were filed on 28-05-2026.

Does G. Ongena en zonen file its annual accounts on time? Yes. G. Ongena en zonen filed its annual accounts within the legal deadline for each of its last 4 financial years.

Is G. Ongena en zonen financially healthy? Addrly gives G. Ongena en zonen a financial health grade of A, on a scale from A (safest) to E (most at risk). The failure probability and the indicators behind it are visible with a free account.

Is G. Ongena en zonen profitable? The annual accounts of G. Ongena en zonen for 2025 show a loss of € 1 742.

What is the equity of G. Ongena en zonen? The equity of G. Ongena en zonen was € 384 176 at the close of the 2025 financial year.

Who are the directors of G. Ongena en zonen? The annual accounts of G. Ongena en zonen record 2 mandates. The names, roles and dates are visible with a free account.

Can G. Ongena en zonen receive Peppol e-invoices? G. Ongena en zonen is not registered on the Peppol network at the moment.

What does G. Ongena en zonen do? The main activity of G. Ongena en zonen is: Construction of residential and non-residential buildings.

Sources

How Addrly builds and refreshes this data