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Jan Mommaertslaan 22

1831 Diegem (Machelen) • 37 registered nowAddress of a group of related companies
exact location from the address register On OpenStreetMap
37 registered now
1 bankrupt or reorganisation
2 dissolved or inactive
7 new in 12 months

Of the 37 companies registered now, 34 are active. The other 3 are dissolved or in liquidation (2) or bankrupt (1).

Activity behind the registrations

17 of the 34 active companies here show no staff, no fixed assets and no other address. 9 of them are under two years old.

19 with accounts for 2024 or later
2 with staff, 16 FTE together
15 with fixed assets
2 at another address too
0 with negative equity
0 with overdue accounts

Main activities

5 different activities across 12 of the 37 companies registered now.

  1. Other business support services (82990) 5
  2. Business and other management consultancy (70200) 4
  3. Activities of holding companies (64210) 1
  4. Engineering and related technical consultancy, excluding land surveyors (71121) 1
  5. Public relations and communication consultancy (73300) 1

Companies at this address

37 in total
Company At this address Outcome
AddRetail
BE 0641.968.962
Founded in 2015 · 39 FTE (2025)
Registered office
since 10-2015
unit elsewhere
Bankrupt
judgment of 28-07-2026, while registered here
CATHIE ASSOCIATES
BE 0871.376.932
Founded in 2005 · 10 FTE (2025) · group DEME OFFSHORE HOLDING
Registered office
since 01-2005
Active here
Cathie Associates Holding
BE 0886.739.851
Founded in 2007 · total assets €3.2m (2025) · group DEME OFFSHORE HOLDING
Registered office
since 01-2007
Active here
Celanese Services Belgium
BE 0775.332.579
Founded in 2021 · 5.7 FTE (2025) · group CELANESE CORPORATION
Establishment
since 04-2022
Active here
Fsmbe
BE 0740.500.473
Founded in 2019 · total assets €2.7m (2025)
Registered office
since 12-2019
Active here
MVCI
BE 0786.866.869
Founded in 2022
Registered office
since 05-2022
Active here
NET FUND EUROPE
BE 0465.995.423
Founded in 1999 · total assets €1.2m (2025)
Registered office
since 07-1999
Active here
V3 Finance
BE 0736.673.626
Founded in 2019 · total assets €44.2m (2025) · group Vendis Capital III
Registered office
since 10-2019
Active here
V3 FLP
BE 0728.482.668
Founded in 2019
Registered office
since 06-2019
Active here
V3 GP
BE 0728.469.505
Founded in 2019 · total assets €33,460 (2025)
Registered office
since 06-2019
Active here
V3 TM
BE 0740.505.720
Founded in 2019
Registered office
since 12-2019
Active here
V4 CIV
BE 1007.508.316
Founded in 2024
Registered office
since 03-2024
Active here
V4 COV
BE 1009.185.426
Founded in 2024 · total assets €4.2m (2025)
Registered office
since 05-2024
shared director
Active here
V4 GP
BE 1007.309.168
Founded in 2024 · total assets €31,396 (2025)
Registered office
since 03-2024
Active here
V4 TM
BE 1022.415.830
Founded in 2025
Registered office
since 04-2025
Active here
VCD GP
BE 1033.762.355
Founded in 2026
Registered office
since 01-2026
Active here
VCM CONSULT
BE 0774.475.219
Founded in 2021 · total assets €57,360 (2025)
Registered office
since 09-2021
shared director
Active here
VENDIS CAPITAL
BE 0819.787.778
Founded in 2009 · total assets €6.1m (2025)
Registered office
since 10-2009
Dissolved or in liquidation
Vendis Capital III
BE 0728.763.176
Founded in 2019 · total assets €214.6m (2025)
Registered office
since 06-2019
Active here
VENDIS CAPITAL II
BE 0507.663.851
Founded in 2014 · total assets €73.8m (2025)
Registered office
since 12-2014
Active here
VENDIS CAPITAL INVESTMENT POOL
BE 0508.669.483
Founded in 2012 · total assets €3.9m (2025)
Registered office
since 12-2012
Dissolved or in liquidation
VENDIS CAPITAL INVESTMENT POOL II
BE 0633.696.743
Founded in 2015 · total assets €1.0m (2025)
Registered office
since 07-2015
Active here
Vendis Capital Investment Pool IV A
BE 1008.065.570
Founded in 2024 · total assets €175.9m (2025)
Registered office
since 04-2024
Active here
Vendis Capital Investment Pool IV B
BE 1008.065.273
Founded in 2024 · total assets €30.8m (2025)
Registered office
since 04-2024
Active here
Vendis Capital IV
BE 1007.783.874
Founded in 2024 · total assets €195.9m (2025)
Registered office
since 03-2024
Active here
VENDIS CAPITAL MANAGEMENT
BE 0500.657.778
Founded in 2012 · total assets €9.8m (2025)
Registered office
since 03-2013
shared director
Active here
Vendis Foundation
BE 1020.064.074
Founded in 2025
Registered office
since 02-2025
shared director
Active here
VENDIS MANAGEMENT BVBA
BE 0819.671.972
Founded in 2009 · total assets €669,708 (2025)
Registered office
since 10-2009
Active here
Vendis TM NL
BE 1026.041.848
Founded in 2024
Establishment
since 12-2024
Active here
Vendis Transition
BE 1032.806.015
Founded in 2026
Registered office
since 01-2026
Active here
Vendis Transition Investment Pool A
BE 1032.806.213
Founded in 2026
Registered office
since 01-2026
Active here
Vendis Transition Investment Pool B
BE 1032.806.708
Founded in 2026
Registered office
since 01-2026
Active here
VF Holdco
BE 1024.387.801
Founded in 2025 · total assets €4.1m (2025)
Registered office
since 06-2025
Active here
VLAAMSE BEDRIJFSDATABANK
BE 0434.689.761
Founded in 1988
Registered office
since 07-1988
Active here
VT CIV
BE 1031.928.263
Founded in 2025
Registered office
since 12-2025
Active here
VT COV
BE 1034.341.781
Founded in 2026
Registered office
since 02-2026
shared director
Active here
VT GP
BE 1030.878.386
Founded in 2025
Registered office
since 11-2025
shared director
Active here

The building

cadastre and 3D survey
Footprint
1,329 m²
measured, the ground under the 2 buildings
Floor area (estimate)
~8,500 m²
7 storeys, estimated from the building volume
Per current company
~229 m²
Height
26.4 metres
Volume
25,449 m³
Plot
1.5 ha

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

Address of a group of related companies

37 companies are registered here now. 22 of the 37 companies are tied to one another, most likely as one group or family of companies. They are tied as follows: 2 in the DEME OFFSHORE HOLDING group, 15 named Vendis and 6 with a shared director. The buildings on the plot add up to about 8,500 m² of floor space, about 229 m² per company.

  • This address has more companies than 99.9% of Belgian addresses, which have at most 35.
  • 35 have their registered office here, 2 only an establishment or branch. A registered office is the legal address; where work happens is registered as an establishment.
  • 6 of the 37 companies share a current director with another company here. The largest group has 6.
  • Half of the current companies have been registered here for less than 4.6 years.
  • This address had 7 new registrations in the last twelve months (17 in three years).
  • 1 company went bankrupt while registered here.
  • Of the companies founded from 2018 to 2020 with their seat in postcode 1831, 13.6% went bankrupt within five years. For Belgium as a whole that is 6.5%.Survival tables
  • 2 companies are dissolved or no longer in the register.

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.

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: 07-11-2026.