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Kroonlaan 20

1050 Elsene • 49 registered now
exact location from the address register On OpenStreetMap
This address at a glance

Address of a group of related companies

49 companies are registered here now and 34 of the 48 companies are tied to one another: most likely one group or family of companies. Tied by: 21 named Belgische, 6 named Belgian, 4 named Association. The building has about 1,100 m² of floor space, about 23 m² per company.

  • More companies than at 99.9% of Belgian addresses (which have at most 35).
  • The address register knows 1 box number for this entrance, against 49 registered companies.
  • 47 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.
  • Most common main activity: Nutrition and dietetics services (86995), at 2 of the 10 current companies with a known activity (8 different). Then Activities of professional membership organisations (94120): 2, Publishing activities (58130): 1.
  • None of the 48 companies here shares a current director with another.
  • Half of the current companies have been registered here for less than 37 years.
  • 1 new registration in the last twelve months (5 in three 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.
49 registered now
49 ever registered
0 bankrupt or reorganisation
0 dissolved or inactive
1 new in 12 months

The building

cadastre and 3D survey
Footprint
196 m²
measured, the ground under the building
Floor area (estimate)
~1,100 m²
6 storeys, estimated from the building volume
Per current company
~23 m²
Box numbers
1
Height
21.1 metres
Volume
3,362 m³
Plot
328 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

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

Companies at this address

49 in total
Company At this address Outcome
ACADEMIE EUROPEENNE DE MéDECINE RéADAPTION
BE 0890.288.764
Registered office
since 06-2007
Active here
Association des Médecins rhumatologues de Belgique-Belgische Rheumatologen Vereniging
BE 0408.738.303
Registered office
since 01-1954
Active here
Association of Individual Medical Specialists
BE 1035.459.558
Registered office
since 03-2026
Active here
Association professionnelle belge des Pédiatres-Belgische Beroepsvereniging van Kinderartsen
BE 0408.734.244
Registered office
since 01-1954
Active here
Association professionnelle des Obstétriciens et Gynecologues Belges-Beroeps V.v.d. Belgische Verloskundigen
BE 0408.734.739
Registered office
since 01-1954
Active here
BAPALL - Belgian Association of Pediatric Allergists
BE 1010.588.362
Registered office
since 12-2023
Active here
Belgian Academy of Paediatrics
BE 0846.515.535
Registered office
since 06-2012
Active here
Belgian Association for Radiation Oncology
BE 0446.653.227
Registered office
since 01-1992
Active here
Belgian Association of Child and Adolescent Psychiatry
BE 1014.997.409
Registered office
since 04-2024
Active here
Belgian Association of Psychiatry
BE 0829.512.227
Registered office
since 12-2005
Active here
Belgian SocieTy for Radiotherapy & Oncology
BE 0425.705.482
Registered office
since 06-1983
Active here
Belgian Society of Pathology
BE 0848.537.489
Registered office
since 03-2017
Active here
Belgische Beroepsvereniging van artsen specialisten in de kinderneurologie
BE 0436.377.858
Registered office
since 05-1987
Active here
Belgische beroepsvereniging van artsen-specialisten in de Geriatrie
BE 0542.777.752
Registered office
since 10-2007
Active here
Belgische beroepsvereniging van artsen-specialisten in de intensieve zorg
BE 0463.057.610
Registered office
since 11-1995
Active here
Belgische Beroepsvereniging van Artsen-specialisten in de Klinische Biologie
BE 0825.972.024
Registered office
since 03-1950
Active here
Belgische Beroepsvereniging van Artsen-specialisten in de Klinische Genetica
BE 0718.961.426
Registered office
since 01-2019
Active here
Belgische Beroepsvereniging van Artsen-Specialisten in de Klinische Infectiologie
BE 0791.778.930
Registered office
since 10-2022
Active here
Belgische Beroepsvereniging van artsen-specialisten in de Neurologie
BE 0821.594.948
Registered office
since 02-2008
Active here
Belgische Beroepsvereniging van artsen-Specialisten in functionele en professionele revalidatie
BE 0414.176.934
Registered office
since 01-1958
Active here
Belgische beroepsvereniging van artsen-specialisten in inwendige geneeskunde
BE 0408.866.480
Registered office
since 01-1956
Active here
Belgische Beroepsvereniging van Artsen-Specialisten in Nucleaire Geneeskunde
BE 0441.103.441
Registered office
since 08-1989
Active here
Belgische beroepsvereniging van artsen-specialisten in plastische, reconstructieve en esthetische chirurgie
BE 0413.009.271
Registered office
since 11-1969
Active here
Belgische beroepsvereniging van cardiologen
BE 0408.734.343
Registered office
since 01-1951
Active here
Belgische Beroepsvereniging van Gastro-Enterologen
BE 0408.861.631
Registered office
since 01-1960
Active here
Belgische Beroepsvereniging van longartsen
BE 0408.866.579
Registered office
since 01-1954
Active here
Belgische beroepsvereniging van Urologen
BE 0408.734.838
Registered office
since 01-1949
Active here
Belgische Beroepsvereniging voor Neurochirurgie
BE 0408.796.701
Registered office
since 01-1962
Active here
Belgische Beroepsvereniging voor otorhinolaryngologie, gelaats- en halschirurgie
BE 0408.866.975
Registered office
since 01-1955
Active here
Belgische geneeskundige Beroepsunie voor orthopedische chirurgie en traumatologie van het bewegingsapparaat
BE 0408.867.272
Registered office
since 09-1964
Active here
Belgische Vereniging voor Heelkunde van Mond-Kaak-Aangezicht Hoofd Hals
BE 0793.612.428
Registered office
since 11-2022
Active here
Belgische vereniging van artsen-specialisten in de fysische geneeskunde en revalidatie
BE 0829.757.893
Registered office
since 12-1951
Active here
Belgische vereniging voor Radiologie
BE 0471.318.644
Registered office
since 06-1998
Active here
De Saint Moulin, Thierry (sole trader)
BE 0851.081.760
Establishment
since 12-2023
Active here
EUROPEAN ACADEMY OF PAEDIATRICS/UNION OF EUROPEAN MEDICAL SPECIALISTS-SECTION OF PAEDIATRICS
BE 0412.564.952
Registered office
since 08-1972
Active here
EUROPEAN FEDERATION OF PSYCHIATRIC TRAINEES
BE 0825.835.630
Registered office
since 05-2010
Active here
GROUPEMENT BELGE DES MEDECINS HOSPITALIERS - BELGISCH VERBOND VAN ZIEKENHUISARTSEN
BE 0431.221.022
Registered office
since 04-1984
Active here
International Child Neurology Association
BE 0414.433.983
Registered office
since 08-1974
Active here
KONINKLIJKE BELGISCHE VERENIGING VOOR OTO-RHINO-LARYNGOLOGIE, GELAAT EN HALSCHIRUGIE - SOCIETE ROYALE BELGE D'OTO- RHINO- LARYNGOLOGIE ET DE CHIRURGIE CERVICO-FACIALE
BE 0410.454.906
Registered office
since 01-1953
Active here
Koninklijke Belgische Vereniging voor Plastische, Reconstructieve en Estetische Chirurgie
BE 0408.575.975
Registered office
since 07-2011
Active here
METABOLICS.BE
BE 0815.848.885
Registered office
since 06-2009
Active here
Société Belge de neurologie pédiatrique - Belgische Vereniging Kinderneurologie
BE 0416.287.376
Registered office
since 06-1976
Active here
Solidartox
BE 0435.050.542
Registered office
since 05-1988
Active here
UNION EUROPEENNE DES MEDECINS SPECIALISTES
BE 0469.067.848
Establishment
since 01-2008
Active here
Union professionnelle des Chirurgiens Belges-Beroepsvereniging der Belgische Chirurgen
BE 0408.862.720
Registered office
since 01-1953
Active here
Vlaamse Academie voor Urgentiegeneeskunde
BE 0545.731.205
Registered office
since 10-2024
Active here
Vlaamse Vereniging voor Kinder- en Jeugdpsychiatrie
BE 0460.187.893
Registered office
since 12-1996
Active here
vzw european society for child and adolescent psychiatry
BE 0556.840.376
Registered office
since 07-2012
Active here
WORLD ASSOCIATION FOR INFANT MENTAL HEALTH-VLAANDEREN
BE 0872.183.913
Registered office
since 03-2005
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 State Gazette (judgments), BOSA BEST (addresses and box numbers), cadastre and 3D survey (parcels and buildings).

Source: KBO (Kruispuntbank van Ondernemingen) · Belgian State Gazette · BOSA BEST · Cadastre/LiDAR. Last updated: 06-10-2026.