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de Wansijnstraat 53

1180 Ukkel • 6 registered now
exact location from the address register On OpenStreetMap
This address at a glance

Shared address

6 companies are registered here now, more than at 95% of Belgian addresses. The building has about 250 m² of floor space, about 42 m² per company.

  • 3 have their registered office here, 3 only an establishment or branch.
  • Most common main activity: Activities of lawyers (69101), at 3 of the 5 current companies with a known activity (3 different). Then Computer programming (62100): 1, Other information technology and computer services (62900): 1.
  • None of the 3 companies here shares a current director with another.
  • Half of the current companies have been registered here for less than 5.9 years.

What you can do with this

  1. Open the dossier of the company you are interested in: the list shows whether it has its registered office here or only an establishment.
  2. Look at how the former companies ended: that says something about the address, nothing about any individual company.
  3. Filter the list below by outcome, or export all of it as CSV.
6 registered now
6 ever registered
0 bankrupt or reorganisation
0 dissolved or inactive
0 new in 12 months

The building

cadastre and 3D survey
Footprint
72 m²
measured, the ground under the building
Floor area (estimate)
~250 m²
4 storeys, estimated from the building volume
Per current company
~42 m²
Height
13.8 metres
Volume
760 m³
Plot
204 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

6 in total
Company At this address Outcome
Blondiau, Geoffroy (sole trader)
BE 0766.447.775
Establishment
since 03-2021
Active here
Dalla Giovanna, Valentina (sole trader)
BE 0734.533.389
Establishment
since 10-2019
Active here
De Mulder, Alicia (sole trader)
BE 0765.703.746
Establishment
since 04-2021
Active here
FREDERIC DECHAMPS
BE 0470.550.661
Registered office
since 05-2000
Active here
LAWSTUD.IO
BE 0753.751.861
Registered office
since 09-2020
Active here
LegalOps
BE 1029.306.887
Registered office
since 10-2025
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: 17-10-2026.