Ranking · Office administrative and support activities

Office administrative and support activities: highest published revenue

236 Belgian companies in the sector (NACE 8210) publish their revenue in recent accounts; here are the top 20. Centrale Inning AZORG leads with €350.0m (financial year 2025).

Top 20

Ranked by revenue published in the latest filed accounts (accounts less than 3 years old).

#Company Total assetsRevenue EquityFTEYear
1 Centrale Inning AZORG 9300 Aalst €126.5m €350.0m 864,604 € 2.0 2025
2 Productions Associées 1060 Saint-Gilles €62.3m €190.9m €38.1m 1,606.0 2025
3 Acerta Sociaal Secretariaat - Acerta Secretariat Social - Acerta Sozialsekretariat 1020 Brussels €490.1m €146.5m €45.3m 586.7 2025
4 PARTENA - SECRETARIAT SOCIAL D'EMPLOYEURS - PARTENA - SOCIAAL SECRETARIAAT VOOR werkgevers 1000 Brussels €614.2m €131.7m €95.7m 745.5 2025
5 Vereniging Geneesheren-Specialisten van Imeldaziekenhuis 2820 Bonheiden €44.5m €123.1m €2.81m 16.8 2025
6 Liantis sociaal secretariaat 8000 Bruges €422.9m €103.0m €54.1m 561.4 2025
7 Group S 1000 Brussels €141.6m €86.1m €104.3m 654.7 2025
8 Group S - Secretariat Social, Secretariat Social Agree d'Employeurs 1000 Brussels €463.5m €79.4m €29.7m 34.6 2025
9 FleetCor Belgium 1210 Saint-Josse-ten-Noode €9.63m €67.5m €2.98m — 2025
10 Groep Securex - Groupe Securex 1040 Etterbeek €21.7m €63.1m €2.98m 366.3 2025
11 Secrétariat Social des Classes Moyennes 5100 Namur €128.3m €57.9m €17.2m 405.4 2025
12 IVCE Services 9840 Nazareth-De Pinte €105.6m €49.6m −€18.3m 172.0 2024
13 Eurotyre-Ceva 1160 Auderghem €14.1m €48.5m 74,948 € 3.2 2025
14 Actief People 3560 Lummen €21.5m €37.6m €14.0m 460.2 2025
15 Tarifica Soins 6150 Anderlues €4.82m €29.5m €1.93m 6.5 2025
16 CEVA 1160 Auderghem €7.29m €28.6m 175,936 € — 2025
17 Start People Services 2000 Antwerp €6.34m €27.8m €2.37m 751.5 2025
18 DB SAF Pillar Belgium BidCo 1831 Machelen (Brab.) €755.4m €24.0m €452.5m — 2025
19 ATTENTIA, Secrétariat social interprofessionnel Agréé 1082 Berchem-Sainte-Agathe €43.5m €20.7m 771,383 € 114.0 2025
20 Eligio 1800 Vilvoorde €9.84m €19.5m €5.67m 294.2 2025

These are the revenue figures published in the annual accounts. Small companies (micro and abridged accounts) do not have to publish theirs: they do not appear in this ranking.

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Frequently asked questions

Which company in Office administrative and support activities has the highest revenue?

Centrale Inning AZORG, with €350.0m in revenue (financial year 2025).

How many Office administrative and support activities companies publish their revenue?

236 out of 3,190, in accounts less than 3 years old. Small companies (micro and abridged accounts) are not required to publish it.

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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.