Other information technology and computer service activities: largest employers
161 Belgian companies in the sector (NACE 6290) report employees in recent accounts; here are the top 20. Mastercard Europe leads with 2,358.7 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 | Mastercard Europe 1410 Waterloo | €6.08bn | €9.63bn | €657.8m | 2,358.7 | 2025 |
| 2 | Network Research Belgium 4040 Herstal | €306.6m | €356.7m | €206.2m | 915.0 | 2025 |
| 3 | Collaboration Betters The World 1060 Saint-Gilles | €58.8m | €62.8m | €11.7m | 319.1 | 2025 |
| 4 | Google Belgium 1040 Brussels | €104.6m | €95.8m | €77.8m | 143.6 | 2025 |
| 5 | Ernst & Young Advisory Services 1831 Machelen (Brab.) | €16.5m | €36.6m | €5.03m | 114.2 | 2025 |
| 6 | MWingz 1030 Schaerbeek | €16.1m | — | €3.20m | 108.3 | 2025 |
| 7 | Remmicom 2235 Hulshout | €6.74m | €18.7m | €3.61m | 104.6 | 2025 |
| 8 | Fortinet Belgium BV 1831 Machelen (Brab.) | €11.6m | €27.2m | €3.87m | 86.1 | 2025 |
| 9 | Bluecrux 9320 Aalst | €28.4m | €34.9m | €13.4m | 80.9 | 2025 |
| 10 | Actito 1348 Ottignies-Louvain-la-Neuve | €64.7m | €17.1m | €26.8m | 55.6 | 2025 |
| 11 | Hewlett Packard Enterprise CDS Belgium 1831 Machelen (Brab.) | €9.09m | €8.16m | €6.64m | 54.5 | 2025 |
| 12 | SKYFORCE Cyber Security 1050 Brussels | €7.44m | €5.65m | −387,206 € | 54.2 | 2025 |
| 13 | Cultuurconnect 9000 Ghent | €6.48m | €5.03m | €5.29m | 51.0 | 2025 |
| 14 | Interxion Belgium 1930 Zaventem | €173.8m | €48.9m | €44.1m | 41.5 | 2024 |
| 15 | Gpixel 2018 Antwerp | €18.8m | — | €4.06m | 32.1 | 2025 |
| 16 | Myrmidons 5001 Namur | €1.79m | — | €1.02m | 31.7 | 2025 |
| 17 | Service Organisatie Nascholing Joint Venture en Administratie 2060 Antwerp | €36.5m | €74.3m | €7.46m | 31.2 | 2025 |
| 18 | Interligo 2550 Kontich | €17.4m | €14.5m | €13.5m | 29.9 | 2025 |
| 19 | I.R.I.S. Solutions & Experts 1435 Mont-Saint-Guibert | €3.51m | €6.94m | 465,841 € | 26.1 | 2025 |
| 20 | Byteflies 2600 Antwerp | €7.81m | — | −€1.19m | 24.6 | 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 Other information technology and computer service activities sector
Frequently asked questions
Who is the largest employer in Other information technology and computer service activities?
Mastercard Europe, with 2,358.7 full-time equivalents reported (financial year 2025).
How many Other information technology and computer service activities companies report employees?
161 out of 1,539, in accounts less than 3 years old.
Analyse companies in Other information technology and computer service 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 12 Nov 2026.