Computing infrastructure, data processing, hosting and related activities: largest employers
187 Belgian companies in the sector (NACE 6310) report employees in recent accounts; here are the top 20. Smals leads with 2,222.6 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 | Smals 1060 Saint-Gilles | €288.2m | €578.9m | — | 2,222.6 | 2025 |
| 2 | Egov Select 1030 Schaerbeek | €37.7m | €122.2m | €9.21m | 998.7 | 2025 |
| 3 | Worldline 1130 Brussels | €3.74bn | €566.5m | €2.15bn | 544.0 | 2025 |
| 4 | Secrétariat Social Securex - Sociaal Sekretariaat Securex - Sozial Sekretariate für Arbeitgeber Securex 1040 Etterbeek | €269.3m | €103.5m | €70.1m | 440.6 | 2025 |
| 5 | crystal computing 7331 Saint-Ghislain | €5.33bn | €965.1m | €4.80bn | 155.5 | 2025 |
| 6 | Kpmg Central Services 1930 Zaventem | €31.9m | — | €1.12m | 145.9 | 2025 |
| 7 | Combell 9042 Ghent | €886.8m | €56.8m | €509.0m | 131.9 | 2025 |
| 8 | Clarivate Analytics (Belgium) 2600 Antwerp | €62.8m | €27.4m | €5.90m | 121.7 | 2025 |
| 9 | Proximus Ada 1000 Brussels | €5.54m | €14.0m | €2.93m | 62.0 | 2023 |
| 10 | GraydonCreditsafe Belgium 2600 Antwerp | €18.9m | €20.2m | €5.92m | 56.9 | 2025 |
| 11 | MyData-TRUST 1300 Wavre | €9.28m | €10.7m | €2.36m | 54.7 | 2025 |
| 12 | BUREAU D'EXPERTS Ph. DEPLASSE ET ASSOCIES 1170 Watermael-Boitsfort | €3.85m | — | 790,177 € | 52.9 | 2025 |
| 13 | Bancontact Company 1040 Brussels | €74.4m | €36.3m | €33.3m | 51.8 | 2025 |
| 14 | Salonkee 1421 Braine-l'Alleud | 554,969 € | €3.82m | −97,968 € | 50.0 | 2025 |
| 15 | IPEX 1480 Tubize | €44.5m | €31.7m | €23.1m | 49.1 | 2025 |
| 16 | 8Infini 1140 Evere | 506,464 € | — | 132,407 € | 46.8 | 2025 |
| 17 | Stadim 2018 Antwerp | €4.00m | — | €1.12m | 46.3 | 2025 |
| 18 | Iris Group 1140 Evere | €33.7m | €10.3m | €19.0m | 45.2 | 2025 |
| 19 | Shungham Information 1000 Brussels | €3.01m | — | −177,116 € | 43.0 | 2024 |
| 20 | Atrias 1030 Schaerbeek | €60.2m | €61.8m | 18,600 € | 40.2 | 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.
← The whole Computing infrastructure, data processing, hosting and related activities sector
Frequently asked questions
Who is the largest employer in Computing infrastructure, data processing, hosting and related activities?
Smals, with 2,222.6 full-time equivalents reported (financial year 2025).
How many Computing infrastructure, data processing, hosting and related activities companies report employees?
187 out of 1,173, in accounts less than 3 years old.
Analyse companies in Computing infrastructure, data processing, hosting and related 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 21 Oct 2026.