Municipality in Flemish Brabant
Companies in Diest
Active companies, associations and other legal entities with their registered office in Diest (3290, 3293, 3294), by activity, the largest according to the annual accounts and the newest.
Activities
By activity companies in Diest
47Retail trade20643Specialised construction activities15446Wholesale trade13270Activities of head offices and management consultancy12886Human health activities12368Real estate activities9856Food and beverage service activities9662Computer programming, consultancy and related activities9364Financial service activities, except insurance and pension funding7371Architectural and engineering activities; technical testing and analysis5869Legal and accounting activities5541Construction of residential and non-residential buildings4596Personal service activities3773Activities of advertising, market research and public relations3682Office administrative, office support and other business support activities36
All 70 activities
01Crop and animal production, hunting and related service activities3581Services to buildings and landscape activities3393Sports activities and amusement and recreation activities3385Education3090Arts creation and performing arts activities2649Land transport and transport via pipelines2566Activities auxiliary to financial services and insurance activities1888Social work activities without accommodation1874Other professional, scientific and technical activities1784Public administration and defence; compulsory social security1795Repair and maintenance of computers, personal and household goods, and motor vehicles and motorcycles1742Civil engineering1655Accommodation1694Activities of membership organisations1663Computing infrastructure, data processing, hosting and other information service activities1477Rental and leasing activities1410Manufacture of food products1325Manufacture of fabricated metal products, except machinery and equipment1332Other manufacturing1259Motion picture, video and television programme production, sound recording and music publishing activities1278Employment activities1233Repair, maintenance and installation of machinery and equipment1175Veterinary activities979Travel agency, tour operator and other reservation service and related activities831Manufacture of furniture717Manufacture of paper and paper products652Warehousing, storage and support activities for transportation653Postal and courier activities661Telecommunication618Printing and reproduction of recorded media523Manufacture of other non-metallic mineral products528Manufacture of machinery and equipment n.e.c.511Manufacture of beverages487Residential care activities413Manufacture of textiles314Manufacture of wearing apparel322Manufacture of rubber and plastic products327Manufacture of electrical equipment358Publishing activities380Investigation and security activities391Libraries, archives, museums and other cultural activities316Manufacture of wood and of products of wood and cork, except furniture; manufacture of articles of straw and plaiting materials221Manufacture of basic pharmaceutical products and pharmaceutical preparations226Manufacture of computer, electronic and optical products238Waste collection, recovery and disposal activities251Air transport292Gambling and betting activities202Forestry and logging103Fishing and aquaculture120Manufacture of chemicals and chemical products124Manufacture of basic metals129Manufacture of motor vehicles, trailers and semi-trailers135Electricity, gas, steam and air conditioning supply137Sewerage165Insurance, reinsurance and pension funding, except compulsory social security1
Annual accounts
Largest companies in Diest
By revenue
- 1Van Mossel VMS LimburgRetail sale of motor vehicles€145m2025
- 2Van Mossel VMS Vlaams-BrabantWholesale of motor vehicles€122.3m2025
- 3Ace PackagingManufacture of paper and paperboard€55.3m2025
- 4Van Mossel VMS AntwerpenRetail sale of motor vehicles€50.4m2025
- 5Euro Fresh FoodsWholesale of dairy products, eggs and edible oils and fats€49.6m2025
- 6Zorggroep AnnendaelHospital activities€36.1m2025
- 7Harol BelgieManufacture of doors and windows of metal€35.6m2025
- 8MarmoWholesale of meat, meat products, fish and fish products€35.6m2025
- 9MLD AutomotiveRetail sale of motor vehicles€33.3m2025
- 10Harol ConsystManufacture of doors and windows of metal€29.9m2025
By staff
- 1Ingenieurs- En Architectenbureau EssaEngineering activities and related technical consultancy330,351 FTE2026
- 2Zorggroep AnnendaelHospital activities399 FTE2025
- 3Harol ConsystManufacture of doors and windows of metal186 FTE2025
- 4Martine Van CampResidential care activities for persons living with or having a diagnosis of a mental illness or substance abuse135 FTE2025
- 5Van Mossel VMS LimburgRetail sale of motor vehicles120 FTE2025
- 6MarmoWholesale of meat, meat products, fish and fish products94 FTE2025
- 7Van Mossel VMS Vlaams-BrabantWholesale of motor vehicles93 FTE2025
- 8Vleeswarenfabriek RopaProduction of meat and poultry meat products85 FTE2025
- 9Van Mossel VMS AntwerpenRetail sale of motor vehicles84 FTE2025
- 10Vanerum BelgieManufacture of furniture77 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 Diest
- 6 Nov 2026Digitale Balans en Persoonlijke Ontwikkeling
- 29 Oct 2026Dulcis
- 27 Oct 2026Morgenveiling
- 9 Oct 2026Beire GrillsEvent catering activities
- 29 Sept 2026Vereniging van mede-eigenaars Hoge Molen te Diest, Ambachtenlaan 7
- 26 Sept 2026Diest Handelt vzwActivities of business and employers membership organisations
- 24 Sept 2026Dokter Karen Lammerant
- 22 Sept 2026Thuisverpleging Isabel OttoNursing and midwifery activities
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