Computer programming, consultancy and related activities: highest published revenue
1,644 Belgian companies in the sector (NACE 62) publish their revenue in recent accounts; here are the top 20. Mastercard Europe leads with €9.63bn (financial year 2025).
Top 20
Ranked by revenue published 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 | Microsoft 1930 Zaventem | €1.28bn | €1.65bn | €143.8m | 528.4 | 2025 |
| 3 | SAP Belgium - Systems Applications AND Products 1831 Machelen (Brab.) | €286.1m | €536.0m | €22.3m | 300.7 | 2025 |
| 4 | Bureau van Dijk Editions Electroniques 1050 Ixelles | €321.2m | €385.8m | €55.9m | 261.2 | 2025 |
| 5 | Network Research Belgium 4040 Herstal | €306.6m | €356.7m | €206.2m | 915.0 | 2025 |
| 6 | Capgemini Belgium 1831 Machelen (Brab.) | €170.9m | €346.7m | €38.2m | 1,800.2 | 2025 |
| 7 | Delaware Consulting 8500 Kortrijk | €153.3m | €307.6m | €2.11m | 1,478.2 | 2025 |
| 8 | Cronos Public Services 2550 Kontich | €70.5m | €293.8m | €12.9m | 30.2 | 2025 |
| 9 | Sopra Steria Belgium 1050 Ixelles | €245.4m | €290.3m | €106.7m | 1,710.0 | 2025 |
| 10 | Tata Consultancy Services Belgium 1932 Zaventem | €121.1m | €275.8m | €45.7m | 186.0 | 2026 |
| 11 | Inetum Belgium 2800 Mechelen | €133.0m | €239.7m | €58.9m | 1,074.5 | 2025 |
| 12 | OM Partners 2160 Wommelgem | €253.5m | €219.2m | €192.6m | 655.6 | 2025 |
| 13 | Kyndryl Belgium 1831 Machelen (Brab.) | €167.1m | €213.9m | €40.3m | 163.3 | 2026 |
| 14 | Atos Belgium 1930 Zaventem | €203.9m | €197.1m | €101.1m | 228.2 | 2025 |
| 15 | Cisco Systems Belgium 1831 Machelen (Brab.) | €66.4m | €177.9m | €9.26m | 383.9 | 2025 |
| 16 | NTT DATA Belgique 1000 Brussels | €87.0m | €168.2m | €30.5m | 353.9 | 2025 |
| 17 | Computacenter 1930 Zaventem | €59.5m | €160.2m | €19.2m | 212.2 | 2025 |
| 18 | NSI IT Software & Services 4340 Awans | €122.3m | €153.9m | €35.5m | 685.0 | 2025 |
| 19 | Eviden Belgium 1930 Zaventem | €179.4m | €151.9m | €93.6m | 333.6 | 2025 |
| 20 | YPTO 1070 Anderlecht | €40.0m | €140.2m | €12.7m | 445.0 | 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 Computer programming, consultancy and related activities has the highest revenue?
Mastercard Europe, with €9.63bn in revenue (financial year 2025).
How many Computer programming, consultancy and related activities companies publish their revenue?
1,644 out of 28,908, in accounts less than 3 years old. Small companies (micro and abridged accounts) are not required to publish it.
Analyse companies in Computer programming, consultancy and related 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 10 Oct 2026.