Companies in 1341 Ottignies-Louvain-la-Neuve (Céroux-Mousty)
309 companies that have filed annual accounts are registered in 1341 Ottignies-Louvain-la-Neuve (Céroux-Mousty).
Largest companies in Walloon Brabant → Largest employers in Walloon Brabant →
Main sectors in Ottignies-Louvain-la-Neuve (Céroux-Mousty)
Largest companies in Ottignies-Louvain-la-Neuve (Céroux-Mousty)
Ranked by total assets in the latest filed accounts. This is a size criterion, not an assessment.
| # | Company | Total assets | Revenue | Equity | FTE | Year |
|---|---|---|---|---|---|---|
| 1 | International Drug Development Institute Human health activities | €28.5m | €11.9m | €21.0m | 74.8 | 2025 |
| 2 | Clerinvest Financial service activities, except insurance and pension funding | €25.3m | €1.34m | €12.8m | 4.6 | 2025 |
| 3 | Les Entreprises Melin Civil engineering | €20.0m | €24.2m | €7.94m | 69.5 | 2025 |
| 4 | Bright Roads Financial service activities, except insurance and pension funding | €16.8m | €2.11m | €14.8m | 5.1 | 2025 |
| 5 | Art - IMO Real estate activities | €12.7m | — | €8.06m | — | 2025 |
| 6 | Valdami Residential care activities | €12.5m | €23.0m | €6.80m | 298.0 | 2024 |
| 7 | HD Aquasports Sports activities and amusement and recreation activities | €7.60m | — | €1.52m | 4.7 | 2025 |
| 8 | P³lab Manufacture of electrical equipment | €6.38m | — | 978,554 € | 10.2 | 2025 |
| 9 | HG Pharma Financial service activities, except insurance and pension funding | €4.87m | — | 427,572 € | 0.9 | 2025 |
| 10 | Alicia Real estate activities | €4.54m | — | €1.63m | — | 2025 |
| 11 | ICE Concept Group Financial service activities, except insurance and pension funding | €3.89m | — | €1.06m | 0.7 | 2025 |
| 12 | Laurent Meulders, Notaire Legal and accounting activities | €3.85m | — | 102,482 € | 4.7 | 2025 |
| 13 | Maanro Wholesale trade | €3.65m | — | €3.33m | — | 2025 |
| 14 | Barcec Real estate activities | €3.43m | — | €2.10m | — | 2025 |
| 15 | Patrice Delacroix Activities of head offices and management consultancy | €3.42m | — | €1.66m | — | 2025 |
| 16 | Distri-O Retail trade | €3.20m | — | 446,715 € | 16.1 | 2025 |
| 17 | Clerimmo Activities of head offices and management consultancy | €3.15m | — | €1.65m | — | 2025 |
| 18 | Promosport Sports activities and amusement and recreation activities | €3.00m | — | €1.13m | 105.0 | 2025 |
| 19 | Amarrage Residential care activities | €2.98m | — | 167,059 € | 70.9 | 2025 |
| 20 | Haulotte Civil engineering | €2.94m | — | €1.23m | 19.6 | 2025 |
“—”: not published. Small companies (micro and abridged accounts) do not have to publish their revenue.
See all 309 companies, full list →
Based elsewhere, present in Ottignies-Louvain-la-Neuve (Céroux-Mousty)
69 companies with their registered office in another municipality operate at least one establishment in Ottignies-Louvain-la-Neuve (Céroux-Mousty) (shop, branch, depot…). The largest, by balance sheet total:
| # | Company | Total assets | Revenue | Equity | FTE | Year |
|---|---|---|---|---|---|---|
| 1 | Walagri 5140 Sombreffe | €145.2m | €194.9m | €70.4m | 144.6 | 2025 |
| 2 | BENU 1300 Wavre | €84.1m | €172.2m | €43.1m | 370.2 | 2026 |
| 3 | Societe Nouvelle de Distribution 6220 Fleurus | €77.1m | €212.2m | €32.4m | 593.6 | 2025 |
| 4 | Pharmacies Servais 1300 Wavre | €28.6m | €52.2m | €7.89m | 139.7 | 2025 |
| 5 | Coopeos 1340 Ottignies-Louvain-la-Neuve | €5.79m | — | €1.59m | 5.4 | 2025 |
| 6 | Voyages Copine 5000 Namur | €5.38m | — | €1.07m | 23.4 | 2025 |
| 7 | Immo 2001 1315 Incourt | €5.33m | — | 125,621 € | — | 2025 |
| 8 | Oxfam-Magasins du monde 1301 Wavre | €4.62m | €6.41m | €2.20m | 64.2 | 2025 |
| 9 | Tombar 5030 Gembloux | €4.25m | — | 991,280 € | 47.1 | 2025 |
| 10 | Hofabe 1342 Ottignies-Louvain-la-Neuve | €3.47m | — | €1.10m | — | 2025 |
| 11 | Nialco Glass 1325 Chaumont-Gistoux | €2.41m | — | €1.02m | — | 2025 |
| 12 | Double V 1490 Court-Saint-Étienne | €1.82m | — | 691,798 € | 37.0 | 2025 |
| 13 | Societe de Management pour l'Industrie et la Libre Entreprise 1330 Rixensart | €1.82m | — | €1.75m | — | 2025 |
| 14 | AVL Aywiers 1380 Lasne | €1.80m | — | −45,995 € | 3.6 | 2025 |
| 15 | Orthopro G 4317 Faimes | €1.74m | — | €1.44m | 1.1 | 2025 |
| 16 | Mission régionale pour l'Emploi Brabant wallon 1400 Nivelles | €1.59m | — | 454,804 € | 20.9 | 2025 |
| 17 | Valdo Brokers 1310 La Hulpe | €1.17m | — | 240,224 € | 0.9 | 2026 |
| 18 | Académie des Enfants 1410 Waterloo | €1.10m | — | 263,025 € | 31.1 | 2025 |
| 19 | Be Healthcare 1170 Watermael-Boitsfort | 885,424 € | — | 567,324 € | — | 2025 |
| 20 | Davhub 1360 Perwez | 768,921 € | — | 76,449 € | 20.7 | 2025 |
Establishments: establishment units declared in the Crossroads Bank for Enterprises (CBE). Each company’s registered office is shown under its name.
“—”: not published. Small companies (micro and abridged accounts) do not have to publish their revenue.
Nearby municipalities
- 1342 Ottignies-Louvain-la-Neuve (Limelette)268
- 1340 Ottignies-Louvain-la-Neuve (Ottignies)471
- 1490 Court-Saint-Étienne570
- 1380 Lasne (Couture-Saint-Germain, Lasne-Chapelle-Saint-Lambert, Maransart, …)2,488
- 1474 Genappe (Ways)116
- 1330 Rixensart943
- 1470 Genappe (Baisy-Thy, Bousval)723
- 1348 Ottignies-Louvain-la-Neuve (Louvain-La-Neuve)923
Frequently asked questions
How many companies are registered in Ottignies-Louvain-la-Neuve (Céroux-Mousty)?
309 companies that have filed annual accounts are registered at postcode 1341 (Ottignies-Louvain-la-Neuve (Céroux-Mousty)).
What are the main sectors in Ottignies-Louvain-la-Neuve (Céroux-Mousty)?
By number of companies: Activities of head offices and management consultancy (39), Human health activities (31), Computer programming, consultancy and related activities (28).
What is the largest company in Ottignies-Louvain-la-Neuve (Céroux-Mousty)?
By total assets, it is International Drug Development Institute (€28.5m, financial year 2025).
How many jobs do companies in Ottignies-Louvain-la-Neuve (Céroux-Mousty) report?
Companies registered in Ottignies-Louvain-la-Neuve (Céroux-Mousty) together report 842 full-time equivalents in their latest accounts. These jobs may be located outside the municipality.
Analyse companies in Ottignies-Louvain-la-Neuve (Céroux-Mousty)
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Open the full file →Active companies (legal entities) that have filed at least one set of annual accounts, based on the Crossroads Bank for Enterprises and the National Bank of Belgium. The sector is the main activity in the register; the municipality is that of the registered office. Data updated on 11 Nov 2026.