Municipality in Brussels
Companies in Oudergem
Active companies, associations and other legal entities with their registered office in Oudergem (1160), by activity, the largest according to the annual accounts and the newest.
Activities
By activity companies in Oudergem
70Activities of head offices and management consultancy44462Computer programming, consultancy and related activities32168Real estate activities26269Legal and accounting activities21147Retail trade19643Specialised construction activities14446Wholesale trade13986Human health activities13171Architectural and engineering activities; technical testing and analysis12156Food and beverage service activities12173Activities of advertising, market research and public relations11941Construction of residential and non-residential buildings9482Office administrative, office support and other business support activities7785Education6396Personal service activities62
All 73 activities
90Arts creation and performing arts activities5494Activities of membership organisations5264Financial service activities, except insurance and pension funding5249Land transport and transport via pipelines4693Sports activities and amusement and recreation activities4281Services to buildings and landscape activities3366Activities auxiliary to financial services and insurance activities3358Publishing activities2659Motion picture, video and television programme production, sound recording and music publishing activities2695Repair and maintenance of computers, personal and household goods, and motor vehicles and motorcycles2574Other professional, scientific and technical activities2563Computing infrastructure, data processing, hosting and other information service activities2478Employment activities2288Social work activities without accommodation1810Manufacture of food products1635Electricity, gas, steam and air conditioning supply1618Printing and reproduction of recorded media1484Public administration and defence; compulsory social security1387Residential care activities1232Other manufacturing1077Rental and leasing activities1061Telecommunication972Scientific research and development942Civil engineering755Accommodation679Travel agency, tour operator and other reservation service and related activities601Crop and animal production, hunting and related service activities514Manufacture of wearing apparel521Manufacture of basic pharmaceutical products and pharmaceutical preparations533Repair, maintenance and installation of machinery and equipment552Warehousing, storage and support activities for transportation553Postal and courier activities560Programming, broadcasting, news agency and other content distribution activities580Investigation and security activities516Manufacture of wood and of products of wood and cork, except furniture; manufacture of articles of straw and plaiting materials426Manufacture of computer, electronic and optical products431Manufacture of furniture402Forestry and logging330Manufacture of other transport equipment338Waste collection, recovery and disposal activities365Insurance, reinsurance and pension funding, except compulsory social security392Gambling and betting activities399Activities of extraterritorial organisations and bodies311Manufacture of beverages220Manufacture of chemicals and chemical products222Manufacture of rubber and plastic products223Manufacture of other non-metallic mineral products225Manufacture of fabricated metal products, except machinery and equipment228Manufacture of machinery and equipment n.e.c.250Water transport275Veterinary activities208Other mining and quarrying113Manufacture of textiles117Manufacture of paper and paper products127Manufacture of electrical equipment136Water collection, treatment and supply139Remediation activities and other waste management service activities191Libraries, archives, museums and other cultural activities1
Annual accounts
Largest companies in Oudergem
By revenue
- 1Circle K BelgiumWholesale of solid, liquid and gaseous fuels and related products€1.6bn2025
- 2Centre Hospitalier Interrégional Edith Cavell - Les Hôpitaux de Braine-l'Alleud - Waterloo, de Delta et de Sainte-Anne Saint-Remi; les Cliniques de la Basilique et Edith Cavell, les Centres...Rental and operating of own or leased real estate€803.9m2025
- 3DerbyGambling and betting activities€572.1m2018
- 4Servauto BelgiumRetail sale of automotive fuel€289.8m2025
- 5BPC GroupConstruction of residential and non-residential buildings€209.2m2025
- 6Stanley And StellaWholesale of clothing and footwear€181.7m2025
- 7Flexsys Chemicals BelgiumWholesale of chemical products€152.8m2025
- 8Edenred BelgiumActivities of holding companies€139.2m2024
- 9MarshActivities of insurance agents and brokers€129.7m2025
- 10Regie Media BelgeActivities of advertising agencies€106m2025
By staff
- 1BelramWholesale of other machinery and equipment531,652 FTE2025
- 2Centre Hospitalier Interrégional Edith Cavell - Les Hôpitaux de Braine-l'Alleud - Waterloo, de Delta et de Sainte-Anne Saint-Remi; les Cliniques de la Basilique et Edith Cavell, les Centres...Rental and operating of own or leased real estate3,325 FTE2025
- 3Servauto BelgiumRetail sale of automotive fuel899 FTE2025
- 4Studiecentrum voor Kernenergie - Centre d'Etude de l'Energie NucléaireResearch and experimental development on natural sciences and engineering884 FTE2025
- 5TM Titres-ServicesProvision of domestic personal service activities460 FTE2024
- 6BPC GroupConstruction of residential and non-residential buildings301 FTE2025
- 7MarshActivities of insurance agents and brokers266 FTE2025
- 8DerbyGambling and betting activities218 FTE2018
- 9ValensConstruction of residential and non-residential buildings187 FTE2025
- 10Edenred BelgiumActivities of holding companies186 FTE2024
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 Oudergem
- 5 Nov 2026RegQwest
- 4 Nov 2026Nayora
- 3 Nov 2026Zotres consulting
- 30 Oct 2026Akumia
- 27 Oct 2026M.Galhardo Dental Clinic SRL
- 23 Oct 2026Serco Europe
- 22 Oct 2026Araw
- 22 Oct 2026Waada
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.
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