Activities of head offices and management consultancy: largest employers
4,567 Belgian companies in the sector (NACE 70) 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 | Donaldson Europe 3001 Leuven | €1.12bn | €320.8m | €744.9m | 503.3 | 2025 |
| 9 | PricewaterhouseCoopers Enterprise Advisory 1831 Machelen (Brab.) | €75.9m | €162.2m | €5.92m | 493.6 | 2026 |
| 10 | Partena Business Solutions 1000 Brussels | €138.7m | €93.9m | €20.9m | 452.3 | 2025 |
| 11 | Ernst & Young Consulting 1831 Machelen (Brab.) | €60.9m | €124.4m | €5.47m | 443.2 | 2025 |
| 12 | Bright Plus Outsourcing Solutions 2000 Antwerp | €27.3m | €47.4m | €20.9m | 438.9 | 2025 |
| 13 | DHL Worldwide Network 1831 Machelen (Brab.) | €51.3m | €144.5m | €5.85m | 436.1 | 2025 |
| 14 | TriFinance Belgium 2600 Antwerp | €15.6m | €60.1m | €1.70m | 428.7 | 2025 |
| 15 | Deloitte Services & Investments 1930 Zaventem | €60.1m | €158.6m | €16.9m | 391.7 | 2025 |
| 16 | Iqvia RDS & Integrated Services Belgium 1930 Zaventem | €47.5m | €45.6m | €2.44m | 360.6 | 2025 |
| 17 | Mohawk International Services 8710 Wielsbeke | €37.4m | €95.7m | €10.1m | 359.3 | 2025 |
| 18 | HQ1 4000 Liège | €481.7m | €112.4m | −€98.8m | 354.7 | 2025 |
| 19 | St. Jude Medical Coordination Center 1930 Zaventem | €1.37bn | €2.12bn | €568.5m | 349.1 | 2025 |
| 20 | Industrial Consulting Automation Research Engineering 7000 Mons | €58.2m | €49.2m | €18.1m | 332.5 | 2024 |
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 Activities of head offices and management consultancy?
Deloitte Consulting & Advisory, with 2,046.8 full-time equivalents reported (financial year 2025).
How many Activities of head offices and management consultancy companies report employees?
4,567 out of 57,153, in accounts less than 3 years old.
Analyse companies in Activities of head offices and management consultancy
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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.