Municipality in Liège
Companies in Olne
Active companies, associations and other legal entities with their registered office in Olne (4877), by activity, the largest according to the annual accounts and the newest.
Activities
By activity companies in Olne
70Activities of head offices and management consultancy3243Specialised construction activities2486Human health activities1562Computer programming, consultancy and related activities1268Real estate activities1247Retail trade1071Architectural and engineering activities; technical testing and analysis946Wholesale trade869Legal and accounting activities881Services to buildings and landscape activities793Sports activities and amusement and recreation activities774Other professional, scientific and technical activities601Crop and animal production, hunting and related service activities541Construction of residential and non-residential buildings556Food and beverage service activities4
All 42 activities
64Financial service activities, except insurance and pension funding482Office administrative, office support and other business support activities485Education425Manufacture of fabricated metal products, except machinery and equipment373Activities of advertising, market research and public relations384Public administration and defence; compulsory social security390Arts creation and performing arts activities395Repair and maintenance of computers, personal and household goods, and motor vehicles and motorcycles310Manufacture of food products266Activities auxiliary to financial services and insurance activities275Veterinary activities296Personal service activities211Manufacture of beverages118Printing and reproduction of recorded media121Manufacture of basic pharmaceutical products and pharmaceutical preparations123Manufacture of other non-metallic mineral products127Manufacture of electrical equipment131Manufacture of furniture132Other manufacturing133Repair, maintenance and installation of machinery and equipment149Land transport and transport via pipelines152Warehousing, storage and support activities for transportation153Postal and courier activities158Publishing activities177Rental and leasing activities178Employment activities187Residential care activities1
Annual accounts
Largest companies in Olne
By revenue
- 1Assurances SCHMETZ & Associés€602.5k2025
- 2LaurentoitRoofing activities€387.8k2025
- 3Pierre FassotteConstruction of residential and non-residential buildings€245.5k2025
- 4Cmo-ImmoBuying and selling of own real estate€86.7k2025
- 5At Home€84.7k2025
- 6RDM ServicesOffice administrative and support activities€67.2k2025
- 7Atelier 71 Immo€39.4k2025
- 8Tote BagRetail sale of clothing€20.3k2025
By staff
- 1Agence locale pour l'Emploi de OlneActivities of employment placement agencies34 FTE2025
- 2L & N ChauffagePlumbing, heat and air-conditioning installation6 FTE2025
- 3Renaud MOZIN, NotaireLegal activities6 FTE2025
- 4Groupe L'honneux & FilsConstruction of residential and non-residential buildings5 FTE2025
- 5Cabinet Ophtalmologique Les Medecins AssociesMedical specialists activities3 FTE2025
- 6Delhez CombustiblesRetail sale of other new goods2 FTE2025
- 7TechniblueComputer programming activities2 FTE2026
- 8DipropharWholesale of pharmaceutical and medical goods2 FTE2025
- 9Hydro Tools S.a. - N.v.Wholesale of other machinery and equipment1 FTE2025
- 10SaporiniOther construction installation0 FTE2026
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 Olne
- 1 Nov 2026Les écuries de Hansez
- 15 Sept 2026Dly ProjectsOther business support service activities n.e.c.
- 1 Sept 2026DD ConsultingBusiness and other management consultancy activities
- 11 Aug 2026FRG Consulting
- 10 Jul 2026JéGréCoCha HOLDINGActivities of holding companies
- 29 Jun 2026RemorquemaniaRepair and maintenance of motor vehicles
- 12 Jun 2026Vector ReliabilityBusiness and other management consultancy activities
- 11 Jun 2026FUTUR EnVIEGrowing of cereals, other than rice, leguminous crops and oil seeds
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 Liège: Liège · All municipalities · All activities