Other professional, scientific and technical activities: largest employers
523 Belgian companies in the sector (NACE 74) report employees in recent accounts; here are the top 20. Bio Base Europe Pilot Plant leads with 152.2 FTE (financial year 2025).
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 | Bio Base Europe Pilot Plant 9042 Ghent | €47.0m | €15.4m | €24.0m | 152.2 | 2025 |
| 2 | Vlaams Energiebedrijf 1000 Brussels | €120.0m | €847.0m | €50.5m | 103.9 | 2025 |
| 3 | DBM - Color 9230 Wetteren | €18.8m | €27.5m | €7.43m | 101.3 | 2025 |
| 4 | P95 3000 Leuven | €18.6m | €15.7m | €7.86m | 68.3 | 2024 |
| 5 | IBEVE vzw 3001 Leuven | €10.4m | €10.1m | €8.08m | 59.8 | 2025 |
| 6 | Creaplan 9810 Nazareth-De Pinte | €12.8m | €15.0m | €2.33m | 54.8 | 2025 |
| 7 | Acolad Belgium 1000 Brussels | €28.5m | €13.5m | €11.5m | 52.0 | 2025 |
| 8 | Tailormate 2800 Mechelen | €5.20m | — | €1.46m | 46.4 | 2025 |
| 9 | Alter Expo 9042 Ghent | €6.78m | — | €4.53m | 43.4 | 2025 |
| 10 | Elan Languages 3550 Heusden-Zolder | €20.8m | €8.33m | €2.07m | 42.4 | 2025 |
| 11 | Service de Traduction et d'Interprétariat en milieu Social Wallon asbl 5000 Namur | 756,404 € | 295,427 € | 181,604 € | 38.1 | 2025 |
| 12 | F.&J. Vander Eycken 1082 Berchem-Sainte-Agathe | €2.17m | — | 814,849 € | 37.6 | 2025 |
| 13 | Superellipse 2800 Mechelen | €2.30m | €4.91m | 908,449 € | 37.3 | 2025 |
| 14 | Arche Consulting 9032 Ghent | €3.51m | — | 946,537 € | 31.4 | 2025 |
| 15 | Zibber 2200 Herentals | €1.03m | — | 197,713 € | 29.0 | 2025 |
| 16 | NSF Belgium 1831 Machelen (Brab.) | €5.15m | — | €3.93m | 28.8 | 2025 |
| 17 | StandPlus 8800 Roeselare | €2.12m | €6.64m | €1.01m | 28.7 | 2025 |
| 18 | Greenhouse Talent 9000 Ghent | €18.0m | €45.3m | €7.10m | 28.4 | 2025 |
| 19 | Lam Research Belgium 3001 Leuven | €5.37m | €8.10m | €3.61m | 27.3 | 2025 |
| 20 | Centre for Future Generations 1040 Brussels | 499,551 € | — | — | 22.9 | 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.
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Frequently asked questions
Who is the largest employer in Other professional, scientific and technical activities?
Bio Base Europe Pilot Plant, with 152.2 full-time equivalents reported (financial year 2025).
How many Other professional, scientific and technical activities companies report employees?
523 out of 5,355, in accounts less than 3 years old.
Analyse companies in Other professional, scientific and technical activities
Filter these companies by size, soundness and trend, follow them and get an alert when their accounts or publications change.
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 12 Nov 2026.