Business and other management consultancy activities: largest employers
4,196 Belgian companies in the sector (NACE 7020) report employees in recent accounts; here are the top 20. Deloitte Consulting & Advisory leads with 2,046.8 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 | Deloitte Consulting & Advisory 1930 Zaventem | €213.9m | €561.2m | €23.2m | 2,046.8 | 2025 |
| 2 | Randstad Group Belgium 1853 Grimbergen | €514.5m | €242.8m | €193.8m | 1,909.3 | 2025 |
| 3 | Accenture 1000 Brussels | €196.6m | €469.5m | €52.3m | 1,081.2 | 2025 |
| 4 | Update-pro 2110 Wijnegem | €8.11m | €40.2m | €3.19m | 979.1 | 2025 |
| 5 | United Consulting 2845 Niel | €55.0m | €82.2m | €44.5m | 749.1 | 2025 |
| 6 | Randstad Services 1853 Grimbergen | €21.2m | €100.7m | €4.26m | 715.0 | 2025 |
| 7 | KPMG Advisory 1930 Zaventem | €38.2m | €96.9m | €10.1m | 541.1 | 2025 |
| 8 | PricewaterhouseCoopers Enterprise Advisory 1831 Machelen (Brab.) | €75.9m | €162.2m | €5.92m | 493.6 | 2026 |
| 9 | Partena Business Solutions 1000 Brussels | €138.7m | €93.9m | €20.9m | 452.3 | 2025 |
| 10 | Ernst & Young Consulting 1831 Machelen (Brab.) | €60.9m | €124.4m | €5.47m | 443.2 | 2025 |
| 11 | Bright Plus Outsourcing Solutions 2000 Antwerp | €27.3m | €47.4m | €20.9m | 438.9 | 2025 |
| 12 | TriFinance Belgium 2600 Antwerp | €15.6m | €60.1m | €1.70m | 428.7 | 2025 |
| 13 | Iqvia RDS & Integrated Services Belgium 1930 Zaventem | €47.5m | €45.6m | €2.44m | 360.6 | 2025 |
| 14 | Industrial Consulting Automation Research Engineering 7000 Mons | €58.2m | €49.2m | €18.1m | 332.5 | 2024 |
| 15 | ICON Clinical Research Belgium 2800 Mechelen | €20.6m | €42.5m | €13.6m | 331.4 | 2024 |
| 16 | Intys 1150 Woluwe-Saint-Pierre | €18.4m | €39.8m | €7.83m | 297.9 | 2026 |
| 17 | Hamilton Bright 2610 Antwerp | €7.67m | €22.1m | €3.58m | 246.3 | 2025 |
| 18 | BDO Advisory 1050 Ixelles | €28.1m | €62.4m | €4.10m | 227.5 | 2025 |
| 19 | UTVA "Sport et Bio" 7130 Binche | €6.98m | €5.80m | €5.67m | 220.6 | 2023 |
| 20 | Mifratel 9000 Ghent | €67.1m | €28.1m | €27.6m | 219.9 | 2025 |
Headcount reported by the company for all its sites: the jobs may be located elsewhere.
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Frequently asked questions
Who is the largest employer in Business and other management consultancy activities?
Deloitte Consulting & Advisory, with 2,046.8 full-time equivalents reported (financial year 2025).
How many Business and other management consultancy activities companies report employees?
4,196 out of 53,139, in accounts less than 3 years old.
Analyse companies in Business and other management consultancy 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 14 Nov 2026.