Wired, wireless, and satellite telecommunication activities: largest employers
138 Belgian companies in the sector (NACE 6110) report employees in recent accounts; here are the top 20. Proximus leads with 8,312.3 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 | Proximus 1030 Schaerbeek | €9.96bn | €3.89bn | €1.42bn | 8,312.3 | 2025 |
| 2 | Telenet 2800 Mechelen | €4.49bn | €2.12bn | €2.70bn | 2,475.5 | 2025 |
| 3 | Society for Worldwide Interbank Financial Telecommunication 1310 La Hulpe | €1.28bn | €1.14bn | €905.5m | 2,098.7 | 2025 |
| 4 | Orange Belgium 1140 Evere | €3.71bn | €1.67bn | €864.1m | 1,953.2 | 2025 |
| 5 | Belgacom International Carrier Services 1030 Schaerbeek | €662.4m | €763.6m | €204.7m | 331.1 | 2025 |
| 6 | Telenet Group 2800 Mechelen | €7.35bn | €254.7m | €3.06bn | 310.6 | 2025 |
| 7 | Enodia 4000 Liège | €1.35bn | — | €1.19bn | 170.9 | 2025 |
| 8 | Simac 3001 Leuven | €40.6m | €69.7m | €10.6m | 167.2 | 2025 |
| 9 | InSky 1000 Brussels | €110.2m | — | −€35.1m | 167.2 | 2025 |
| 10 | DIGI Communications Belgium 1000 Brussels | €212.3m | — | €147.7m | 138.3 | 2025 |
| 11 | A.S.T.R.I.D. 1000 Brussels | €194.9m | €27.2m | €166.6m | 136.2 | 2025 |
| 12 | Orange Business Belgium 1140 Evere | €60.4m | €67.0m | €12.4m | 134.1 | 2024 |
| 13 | Stefanini 1930 Zaventem | €16.7m | €41.3m | €4.40m | 130.0 | 2025 |
| 14 | BT Global Services Belgium 1831 Machelen (Brab.) | €66.0m | €145.0m | €17.9m | 118.5 | 2026 |
| 15 | Platform Science 8900 Ypres | €50.1m | €50.1m | €28.8m | 107.6 | 2025 |
| 16 | Eurofiber 1930 Zaventem | €267.7m | €46.8m | €42.9m | 76.6 | 2025 |
| 17 | EDPNET Belgium 9100 Sint-Niklaas | €24.7m | €26.5m | 239,444 € | 73.1 | 2025 |
| 18 | Onefield Telco 1400 Nivelles | €4.97m | €12.2m | 714,523 € | 72.1 | 2025 |
| 19 | Colt Technology Services 1831 Machelen (Brab.) | €83.5m | €73.3m | €25.1m | 67.7 | 2025 |
| 20 | WEngage International 1831 Machelen (Brab.) | €22.4m | €51.8m | €5.54m | 65.8 | 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 Wired, wireless, and satellite telecommunication activities?
Proximus, with 8,312.3 full-time equivalents reported (financial year 2025).
How many Wired, wireless, and satellite telecommunication activities companies report employees?
138 out of 483, in accounts less than 3 years old.
Analyse companies in Wired, wireless, and satellite telecommunication 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.