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Rue de l'Informatique 3

4460 Grâce-Hollogne • 13 registered nowAddress of a group of related companies
exact location from the address register On OpenStreetMap

Companies at this address

13 in total
Company At this address Outcome
AM HYDROGAZ - COLAS
BE 0691.565.062
Registered office
since 03-2018
Active here
AM HYDROGAZ - TEGEC
BE 0691.787.964
Registered office
since 04-2018
Active here
ENTREPRISES HYDROGAZ
BE 0404.257.990
Registered office
since 10-1999
Active here
GEFOR
BE 0465.949.693
Registered office
since 08-1999
Active here
MEGABEL
BE 0453.890.813
Registered office
since 12-1994
Active here
René DERULLIEUX et fils
BE 0427.732.188
Registered office
since 01-1985
Active here
SM HYDROGAZ - AQUAFLUX
BE 0739.647.269
Registered office
since 01-2020
Active here
SM HYDROGAZ - SODRAEP
BE 0739.642.222
Registered office
since 01-2020
Active here
SM HYDROGAZ ROUSSEAUX
BE 0759.845.837
Registered office
since 01-2021
Active here
SM HYDROGAZ SA - FODETRA SA
BE 0834.869.003
Registered office
since 03-2018
Active here
SM HYDROGAZ TEGEC (HERON)
BE 0803.059.733
Registered office
since 07-2023
Active here
SM HYDROGAZ VERBRAEKEN INFRA
BE 0765.699.687
Registered office
since 04-2021
Active here
SM HYDROGAZ WILKIN GEHLEN
BE 0765.939.417
Registered office
since 04-2021
Active here

The building

cadastre and 3D survey
Footprint
1,082 m²
measured, the ground under the building
Floor area (estimate)
~2,500 m²
2 storeys, estimated from the building volume
Per current company
~189 m²
Height
7.7 metres
Volume
7,363 m³
Plot
9,979 m²

The buildings come from the cadastre and the 3D survey (LiDAR), the box numbers from the BEST address register and the heritage from the regional registers. A registration says who is based here, not who owns it.

Registrations and outcomes per year

2018
2020
2022
2024
2026
still here moved bankrupt reorganisation dissolved or inactive
Insights on this address

Address of a group of related companies

13 companies are registered here now. 12 of the 13 companies are tied to one another, most likely as one group or family of companies. They are tied as follows: 3 in the We Connect Infra group and 9 named Hydrogaz. The building has about 2,500 m² of floor space, about 189 m² per company.

  • This address has more companies than 99% of Belgian addresses, which have at most ten.
  • 13 have their registered office here, 0 only an establishment or branch. A registered office is the legal address; where work happens is registered as an establishment.
  • The most common main activity is Civil engineering (42211), at 5 of the 9 current companies with a known activity (5 different). Then come Construction of utility projects for electricity and telecommunications (42220): 1, Site preparation (43120): 1.
  • None of the 13 companies here shares a current director with another.
  • Half of the current companies have been registered here for less than 8.6 years.

Recommendations

  1. Open the network from this address to see which directors connect the companies.
  2. Assess a company at this address together with its group. Its dossier shows the structure and related companies.
Method and limits of this check

A shared address is not suspicious in itself. Office buildings, accountants and business centres host many companies. The verdict is about the kind of address, not about any individual company.

The comparison rests on all 1,408,687 active Belgian addresses. Half of them have one company, 95% at most five, 99% at most ten and 99.9% at most 35. There is no national reference for bankruptcies and new registrations. So they are shown here as counts.

A shared director holds a current board mandate at two companies at this address. Statutory auditors and liquidators do not count.

Floor area and storeys are not measured anywhere. So the building shows them as estimates, next to the measured footprint. No register of building use (office, housing) is available.

Sources: KBO (companies, addresses, activities and legal situation), Belgian Official Gazette (judgments), BOSA BEST (addresses and box numbers), cadastre and 3D survey (parcels and buildings).

Source: KBO (Kruispuntbank van Ondernemingen) · Belgian Official Gazette · BOSA BEST · Cadastre/LiDAR. Last updated: 01-11-2026.