Municipality in Flemish Brabant
Companies in Wezembeek-Oppem
Active companies, associations and other legal entities with their registered office in Wezembeek-Oppem (1970), by activity, the largest according to the annual accounts and the newest.
Activities
By activity companies in Wezembeek-Oppem
70Activities of head offices and management consultancy21743Specialised construction activities19341Construction of residential and non-residential buildings16649Land transport and transport via pipelines13447Retail trade8662Computer programming, consultancy and related activities7986Human health activities5968Real estate activities5846Wholesale trade4756Food and beverage service activities4769Legal and accounting activities4673Activities of advertising, market research and public relations4282Office administrative, office support and other business support activities3696Personal service activities3581Services to buildings and landscape activities24
All 56 activities
71Architectural and engineering activities; technical testing and analysis2085Education1993Sports activities and amusement and recreation activities1395Repair and maintenance of computers, personal and household goods, and motor vehicles and motorcycles1263Computing infrastructure, data processing, hosting and other information service activities1064Financial service activities, except insurance and pension funding1074Other professional, scientific and technical activities1010Manufacture of food products842Civil engineering733Repair, maintenance and installation of machinery and equipment658Publishing activities653Postal and courier activities566Activities auxiliary to financial services and insurance activities584Public administration and defence; compulsory social security590Arts creation and performing arts activities501Crop and animal production, hunting and related service activities479Travel agency, tour operator and other reservation service and related activities494Activities of membership organisations418Printing and reproduction of recorded media325Manufacture of fabricated metal products, except machinery and equipment328Manufacture of machinery and equipment n.e.c.352Warehousing, storage and support activities for transportation359Motion picture, video and television programme production, sound recording and music publishing activities377Rental and leasing activities378Employment activities387Residential care activities388Social work activities without accommodation355Accommodation261Telecommunication272Scientific research and development275Veterinary activities211Manufacture of beverages121Manufacture of basic pharmaceutical products and pharmaceutical preparations123Manufacture of other non-metallic mineral products129Manufacture of motor vehicles, trailers and semi-trailers132Other manufacturing137Sewerage138Waste collection, recovery and disposal activities150Water transport165Insurance, reinsurance and pension funding, except compulsory social security180Investigation and security activities1
Annual accounts
Largest companies in Wezembeek-Oppem
By revenue
- 1NJC Food & RetailNon-specialised retail sale of predominately food, beverages or tobacco€36.8m2026
- 2Deutscher Schulverein BrüsselPrimary education€8.6m2025
- 3Woon en zorgcentrum Onze-Lieve-Vrouw te Wezembeek-OppemResidential care activities for older persons or persons with physical disabilities€4.4m2025
- 4JK-CollectorsInstallation of insulation€2.5m2025
- 5L.a Cleaning€2.2m2023
- 6T.D. & T.O. InternationalOther specialised construction activities n.e.c.€1.6m2025
- 7Sports Club De Wezembeek - OppemOperation of sports facilities€1.2m2025
- 8Daco BuiltConstruction of residential and non-residential buildings€1.1m2025
- 9Garant Forever ConstructConstruction of residential and non-residential buildings€939.6k2025
- 10Green FuturRoofing activities€924.1k2025
By staff
- 1Ben CarRetail sale of motor vehicles51,546 FTE2025
- 2NJC Food & RetailNon-specialised retail sale of predominately food, beverages or tobacco106 FTE2026
- 3Deutscher Schulverein BrüsselPrimary education96 FTE2025
- 4Woon en zorgcentrum Onze-Lieve-Vrouw te Wezembeek-OppemResidential care activities for older persons or persons with physical disabilities46 FTE2025
- 5NazhiaManufacture of bread; manufacture of fresh pastry goods and cakes25 FTE2025
- 6My-TaiRestaurant activities12 FTE2025
- 7Garage VandendrieschRetail sale of motor vehicles12 FTE2025
- 8JK-CollectorsInstallation of insulation11 FTE2025
- 9Poy OperationsActivities of advertising agencies10 FTE2026
- 10WinprotechConstruction of residential and non-residential buildings9 FTE2025
According to the latest filed annual accounts. Revenue only appears in the full format; small companies usually do not report it. Figures only, no judgement.
New businesses
New in Wezembeek-Oppem
- 6 Nov 2026Aca Green
- 6 Nov 2026Velom Concept
- 6 Nov 2026RHJB Group
- 4 Nov 2026Ndiaye Solutions
- 2 Nov 20264motors
- 30 Oct 2026Prodak Renovation
- 29 Oct 2026JTN Group
- 28 Oct 2026Flo and the kids
Municipalities
Nearby
Source: CBE (registered office, establishments and main activity according to NACE-BEL 2025) and the filed annual accounts. Only active legal entities; we do not show sole proprietorships by name. Updated every night.
Other municipalities in Flemish Brabant: Flemish Brabant · All municipalities · All activities