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Saturnelaan 21A

1180 Ukkel • 10 registered nowBuilding with many business tenants
exact location from the address register On OpenStreetMap

Companies at this address

10 in total
Company At this address Outcome
Association des copropriétaires à Uccle, Avenue de Saturne, 21a
BE 0832.975.424
Registered office · VME
since 07-1967
Active here
Becerra Vera, Leopoldo (sole trader)
BE 1024.191.821
Establishment
since 07-2025
Active here
BUREAU D'EXPERTISE ET COORDINATIONS IMMOBILIERES
BE 0418.008.236
Registered office
since 11-1983
Active here
COSTMASTERS
BE 0432.342.856
Establishment
since 02-2004
Active here
COSTMASTERS FIDUCIAIRE
BE 0420.108.483
Registered office
since 12-1979
Active here
F-ANGEL
BE 0820.859.035
Registered office
since 11-2009
Active here
Fédération Chiffres et Lois
BE 0695.736.953
Registered office
since 03-2018
Active here
JSA ACADEMY
BE 0664.607.574
Registered office
since 10-2016
Active here
V.D.S. CHAUFFAGE
BE 0438.472.266
Registered office
since 11-1989
Active here
Xeste
BE 1025.878.928
Registered office
since 07-2025
Active here

The building

cadastre and 3D survey
Footprint
335 m²
measured, the ground under the building
Floor area (estimate)
~1,200 m²
4 storeys, estimated from the building volume
Per current company
~120 m²
Height
12.5 metres
Volume
3,601 m³
Plot
841 m²

An association of co-owners (VME) is registered. The building is therefore divided into apartments or units that each have an owner.

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

2016
2018
2020
2022
2024
2026
still here moved bankrupt reorganisation dissolved or inactive
Insights on this address

Building with many business tenants

10 companies are registered here now. They are based in a building of about 1,200 m² of floor space. That is about 120 m² per company, room enough for an office each. Most are not tied to one another and rent independently in the same building.

  • This address has more companies than 95% of Belgian addresses, which have at most five.
  • 8 have their registered office here, 2 only an establishment or branch.
  • The most common main activity is Certified accountants and tax accountants (69201), at 2 of the 7 current companies with a known activity (6 different). Then come Installation of electric heating, air conditioning, cooling and ventilation (43222): 1, Activities of holding companies (64210): 1.
  • None of the 9 companies here shares a current director with another.
  • Half of the current companies have been registered here for less than 20 years.

Recommendations

  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.
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: 02-11-2026.