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Gery Helderenbergstraat 11

9100 Sint-Niklaas • 5 registered now
exact location from the address register On OpenStreetMap
This address at a glance

Address of a group of related companies

5 companies are registered here now and 3 of the 4 companies are tied to one another: most likely one group or family of companies. Tied by: 3 named Antartic. The building has about 320 m² of floor space, about 64 m² per company.

  • 4 have their registered office here, 1 only an establishment or branch.
  • Most common main activity: Video and film production, excluding cinema and television films (59113), at 1 of the 3 current companies with a known activity (3 different). Then Development of residential building projects (68121): 1, Business and other management consultancy (70200): 1.
  • None of the 4 companies here shares a current director with another.
  • Half of the current companies have been registered here for less than 6.5 years.

What you can do with this

  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.
  3. Filter the list below by outcome, or export all of it as CSV.
5 registered now
5 ever registered
0 bankrupt or reorganisation
0 dissolved or inactive
0 new in 12 months

The building

cadastre and 3D survey
Footprint
159 m²
measured, the ground under the building
Floor area (estimate)
~320 m²
2 storeys, estimated from the building volume
Per current company
~64 m²
Height
9.2 metres
Volume
954 m³
Plot
822 m²

Buildings from the cadastre and the 3D survey (LiDAR), box numbers from the BEST address register, heritage from the regional registers. Who is registered here, not who owns it.

Registrations per year, and what became of them

2020
2022
2024
2026
still here moved bankrupt reorganisation dissolved or inactive

Companies at this address

5 in total
Company At this address Outcome
ANTARTIC
BE 0880.460.981
Registered office
since 04-2006
Active here
Antartic Divest
BE 1017.934.430
Registered office
since 12-2024
Active here
Antartic Invest
BE 0746.361.748
Registered office
since 04-2020
Active here
KALLOHOEK
BE 1020.703.284
Registered office
since 03-2025
Active here
Maes, Anton (sole trader)
BE 0745.466.279
Establishment
since 04-2020
Active here
What this check does and does not say

A shared address is not suspicious in itself: office buildings, accountants and business centres host many companies. The verdict says what kind of address this is, nothing about any individual company.

The comparison rests on all 1,408,687 active Belgian addresses: half have one company, 95% at most five, 99% at most ten, 99.9% at most 35. There is no national reference for bankruptcies and arrivals; they are shown here as counts.

A shared director is 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: 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: 30-10-2026.