Office administrative, office support and other business support activities: largest employers
1,359 Belgian companies in the sector (NACE 82) report employees in recent accounts; here are the top 20. Productions Associées leads with 1,606.0 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 | Productions Associées 1060 Saint-Gilles | €62.3m | €190.9m | €38.1m | 1,606.0 | 2025 |
| 2 | WEngage 1831 Machelen (Brab.) | €14.8m | €72.9m | −€12.7m | 1,057.3 | 2025 |
| 3 | Start People Services 2000 Antwerp | €6.34m | €27.8m | €2.37m | 751.5 | 2025 |
| 4 | PARTENA - SECRETARIAT SOCIAL D'EMPLOYEURS - PARTENA - SOCIAAL SECRETARIAAT VOOR werkgevers 1000 Brussels | €614.2m | €131.7m | €95.7m | 745.5 | 2025 |
| 5 | Group S 1000 Brussels | €141.6m | €86.1m | €104.3m | 654.7 | 2025 |
| 6 | Acerta Sociaal Secretariaat - Acerta Secretariat Social - Acerta Sozialsekretariat 1020 Brussels | €490.1m | €146.5m | €45.3m | 586.7 | 2025 |
| 7 | Liantis sociaal secretariaat 8000 Bruges | €422.9m | €103.0m | €54.1m | 561.4 | 2025 |
| 8 | 24+ 2070 Beveren-Kruibeke-Zwijndrecht | €12.7m | €48.2m | €2.50m | 490.7 | 2025 |
| 9 | N-Allo 6041 Charleroi | €16.9m | €44.8m | €10.3m | 474.7 | 2025 |
| 10 | Actief People 3560 Lummen | €21.5m | €37.6m | €14.0m | 460.2 | 2025 |
| 11 | Secrétariat Social des Classes Moyennes 5100 Namur | €128.3m | €57.9m | €17.2m | 405.4 | 2025 |
| 12 | Ikanbi Belgium 4000 Liège | €11.3m | €44.8m | −€2.75m | 393.6 | 2024 |
| 13 | Groep Securex - Groupe Securex 1040 Etterbeek | €21.7m | €63.1m | €2.98m | 366.3 | 2025 |
| 14 | Wallonie Bruxelles Contact Center 4430 Ans | €11.0m | €29.0m | €6.43m | 360.4 | 2025 |
| 15 | De Stroomlijn 9090 Merelbeke-Melle | €3.64m | €27.5m | 265,400 € | 330.7 | 2025 |
| 16 | Eligio 1800 Vilvoorde | €9.84m | €19.5m | €5.67m | 294.2 | 2025 |
| 17 | Louis Vuitton Services Europe 1050 Brussels | €5.62m | — | 20,405 € | 269.7 | 2025 |
| 18 | Teleperformance Belgium 2600 Antwerp | €5.60m | — | −988,548 € | 234.3 | 2025 |
| 19 | Enestia Belgium 3930 Hamont-Achel | €64.3m | €48.1m | €25.7m | 210.2 | 2025 |
| 20 | Weerwerk 9000 Ghent | €6.75m | €5.54m | €1.84m | 205.3 | 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 Office administrative, office support and other business support activities?
Productions Associées, with 1,606.0 full-time equivalents reported (financial year 2025).
How many Office administrative, office support and other business support activities companies report employees?
1,359 out of 13,770, in accounts less than 3 years old.
Analyse companies in Office administrative, office support and other business support activities
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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 12 Nov 2026.