Skip to content

César Franckstraat 52

1050 Ixelles • 14 registered nowBuilding with many business tenants
exact location from the address register On OpenStreetMap
14 registered now
2 bankrupt or reorganisation
1 new in 12 months

Of the 14 companies registered now, 12 are active. The other 2 are bankrupt.

Activity behind the registrations

3 of the 10 active companies here show no staff, no fixed assets and no other address. 2 of them are under two years old. The 2 sole traders do not count.

7 with accounts for 2024 or later
1 with staff, 0.2 FTE together
6 with fixed assets
3 at another address too
1 with negative equity
0 with overdue accounts

Main activities

8 different activities across 9 of the 14 companies registered now.

  1. Office administrative and support services (82100) 2
  2. Agents in non-specialised wholesale trade (46190) 1
  3. Freight transport by road (49410) 1
  4. Computer programming (62100) 1
  5. Real estate agency activities (68310) 1
  6. Business and other management consultancy (70200) 1
  7. Translation services (74301) 1
  8. Cultural education (85520) 1

Companies at this address

14 in total
Company At this address Outcome
ARCHICITY
BE 0405.655.285
Founded in 1968 · turnover €252,327 (2025)
Registered office
since 01-1968
shared directorunit elsewhere
Active here
B&J Partners
BE 1026.474.685
Founded in 2025
Registered office
since 08-2025
Active here
BORDERLINX EUROPE
BE 0898.513.572
Founded in 2008
Registered office
since 06-2008
unit elsewhere
Bankrupt
judgment of 16-07-2018, while registered here
Bossut, William (sole trader)
BE 0762.567.874
Founded in 2025
Establishment
since 08-2025
Active here
C.A.S.52
BE 0477.122.907
Founded in 2002 · total assets €3.7m (2025) · negative equity
Registered office
since 04-2002
Active here
centre sylphes & sylphides
BE 0879.350.530
Founded in 2006 · 0.2 FTE (2025)
Registered office
since 07-2012
Active here
Elizondo, Claire (sole trader)
BE 0670.995.916
Founded in 2023
Establishment
since 07-2023
Active here
LOFTS AND THE CITY
BE 0859.900.248
Founded in 2003 · total assets €94,772 (2023)
Registered office
since 07-2003
Bankrupt
judgment of 24-03-2025, while registered here
NEO VIZION
BE 1030.327.367
Founded in 2025
Registered office
since 11-2025
Active here
Pro - Safe
BE 0445.863.567
Founded in 1991 · total assets €100,413 (2025)
Registered office
since 11-1991
unit elsewhere
Active here
RISEHUB
BE 0804.460.293
Founded in 2023 · total assets €3.6m (2025)
Registered office
since 08-2023
unit elsewhere
Active here
SPLENDOUR HOUSE
BE 0424.597.209
Founded in 1983 · turnover €67,447 (2025)
Registered office
since 10-1983
shared director
Active here
T V G
BE 0435.716.476
Founded in 1988 · total assets €205,725 (2025)
Registered office
since 01-2018
Active here
TMF Assist
BE 0505.985.850
Founded in 2014
Registered office
since 12-2014
Active here

The building

cadastre and 3D survey
Footprint
247 m²
measured, the ground under the building
Floor area (estimate)
~1,000 m²
5 storeys, estimated from the building volume
Per current company
~74 m²
Box numbers
11
Height
16 metres
Volume
3,088 m³
Plot
671 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

2012
2014
2016
2018
2020
2022
2024
2026
still here moved bankrupt reorganisation dissolved or inactive
Insights on this address

Building with many business tenants

14 companies are registered here now. They are based in a building of about 1,000 m² of floor space. That is about 74 m² per company, room enough for an office each. Most are not tied to one another and rent independently in the same building. They are tied as follows: 2 with a shared director.

  • This address has more companies than 99% of Belgian addresses, which have at most ten.
  • The address register knows 11 box numbers for this entrance, against 14 registered companies.
  • 12 have their registered office here, 2 only an establishment or branch.
  • 2 of the 12 companies share a current director with another company here. The largest group has 2.
  • Half of the current companies have been registered here for less than 13 years.
  • This address had 1 new registration in the last twelve months (3 in three years).
  • 2 companies went bankrupt while registered here.
  • Of the companies founded from 2018 to 2020 with their seat in postcode 1050, 5.1% went bankrupt within five years. For Belgium as a whole that is 6.5%.Survival tables

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.

The list of an address holds the companies in the KBO register and those that left it since April 2026. A company that stopped before then is not in it. So the bankruptcies at this address are shown as counts. The comparison with Belgium runs over the postcode, for the same founding years and after the same number of years. It comes from the survival tables, which start from the founding deeds in the Belgian Official Gazette and count the companies that stopped too.

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: 06-11-2026.