Largest employers in Mont-Saint-Guibert (Corbais, Hévillers)
221 companies registered in 1435 Mont-Saint-Guibert (Corbais, Hévillers) report employees in recent accounts; here are the top 20. Air Belgium leads with 451.2 FTE (financial year 2023).
Top 20
Ranked by average headcount (FTE) reported in the latest filed accounts (accounts less than 3 years old).
| # | Company | Total assets | Revenue | Equity | FTE | Year |
|---|---|---|---|---|---|---|
| 1 | Air Belgium Air transport | €42.0m | €134.4m | −€68.5m | 451.2 | 2023 |
| 2 | Aerospacelab Manufacture of other transport equipment | €138.2m | €14.6m | €61.5m | 218.4 | 2025 |
| 3 | Clinigen Clinical Supplies Management Land transport and transport via pipelines | €44.9m | €19.3m | €18.9m | 119.0 | 2025 |
| 4 | Air Belgium Air transport | €33.9m | €94.2m | −€22.1m | 114.1 | 2025 |
| 5 | Clean Power Services to buildings and landscape activities | €5.83m | €21.3m | €1.59m | 106.0 | 2025 |
| 6 | De Smet S.A. - Engineers & Contractors Architectural and engineering activities; technical testing and analysis | €18.0m | €31.8m | €5.50m | 87.9 | 2025 |
| 7 | Euranova Computer programming, consultancy and related activities | €6.32m | €13.9m | €3.69m | 86.1 | 2025 |
| 8 | Jivé Land transport and transport via pipelines | €5.15m | — | 356,764 € | 75.0 | 2025 |
| 9 | C.P. Bourg Manufacture of machinery and equipment n.e.c. | €26.7m | €15.9m | €14.0m | 74.5 | 2026 |
| 10 | Oregon Tool Europe Wholesale trade | €141.6m | €115.0m | €113.8m | 71.4 | 2025 |
| 11 | Minakem High Potent Manufacture of basic pharmaceutical products and pharmaceutical preparations | €32.5m | €12.2m | −€19.4m | 67.8 | 2025 |
| 12 | Ascend Performance Materials Wholesale trade | €11.5m | €20.9m | €5.31m | 65.1 | 2023 |
| 13 | Cellistic Manufacture of basic pharmaceutical products and pharmaceutical preparations | €41.6m | €8.65m | −€44.3m | 61.2 | 2025 |
| 14 | Residence de l'Orne Residential care activities | €1.46m | — | 551,650 € | 57.0 | 2025 |
| 15 | Approach Belgium Computer programming, consultancy and related activities | €14.9m | €10.3m | €9.07m | 54.9 | 2025 |
| 16 | Idealis Consulting Computer programming, consultancy and related activities | €3.16m | — | 439,080 € | 54.1 | 2025 |
| 17 | Image Recognition Integrated Systems Computer programming, consultancy and related activities | €11.8m | €14.3m | 318,420 € | 52.7 | 2025 |
| 18 | Residence au Bon Vieux Temps Residential care activities | €1.17m | €4.61m | −688,941 € | 51.9 | 2025 |
| 19 | OpenWAY Europe Computer programming, consultancy and related activities | €22.2m | €29.6m | €7.12m | 45.2 | 2025 |
| 20 | PC Louvain-la-Neuve Retail trade | €9.48m | €62.8m | €2.36m | 44.4 | 2025 |
Headcount reported by the company for all its sites: the jobs may be located elsewhere.
“—”: not published. Small companies (micro and abridged accounts) do not have to publish their revenue.
← All companies in Mont-Saint-Guibert (Corbais, Hévillers)
Frequently asked questions
Who is the largest employer in Mont-Saint-Guibert (Corbais, Hévillers)?
Air Belgium, with 451.2 full-time equivalents reported (financial year 2023). These jobs may be located outside the municipality.
How many companies in Mont-Saint-Guibert (Corbais, Hévillers) report employees?
221 out of 823, in accounts less than 3 years old.
Analyse companies in Mont-Saint-Guibert (Corbais, Hévillers)
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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 13 Nov 2026.