Computing infrastructure, data processing, hosting and other information service activities: highest revenue in Wallonia
As of 12 Nov 2026, 31 companies in Computing infrastructure, data processing, hosting and other information service activities (NACE 63) in Wallonia publish their revenue in recent accounts (financial years 2023 to 2025). The top 10 account for €1.02bn, out of €1.02bn for all of them; median revenue is 153,347 €. crystal computing leads with €965.1m (financial year 2025).
Top 31 · Computing infrastructure, data processing, hosting and other information service activities · Wallonia
Ranked by revenue published in the latest filed accounts (accounts less than 3 years old).
| # | Company | Total assets | Revenue | Equity | FTE | Year |
|---|---|---|---|---|---|---|
| 1 | crystal computing 7331 Saint-Ghislain | €5.33bn | €965.1m | €4.80bn | 155.5 | 2025 |
| 2 | IPEX 1480 Tubize | €44.5m | €31.7m | €23.1m | 49.1 | 2025 |
| 3 | MyData-TRUST 1300 Wavre | €9.28m | €10.7m | €2.36m | 54.7 | 2025 |
| 4 | Salonkee 1421 Braine-l'Alleud | 554,969 € | €3.82m | −97,968 € | 50.0 | 2025 |
| 5 | Wallonie Data Center 4040 Herstal | €6.95m | €3.18m | €6.05m | 4.9 | 2025 |
| 6 | BelgiumDC 4040 Herstal | €6.28m | €1.84m | €3.39m | — | 2025 |
| 7 | Service d'Information sur les Etudes et les Professions 4000 Liège | €3.24m | €1.60m | €1.97m | 67.4 | 2025 |
| 8 | Plateforme Wallonne de Coordination de Chantiers 5020 Namur | €4.36m | €1.23m | €3.94m | 3.0 | 2025 |
| 9 | Prems 7080 Frameries | €4.51m | €1.11m | €2.35m | 2.0 | 2025 |
| 10 | Espace Voyage 6220 Fleurus | 129,341 € | 888,903 € | 31,434 € | — | 2025 |
| 11 | Advance Software and Computer 5140 Sombreffe | 253,091 € | 427,287 € | 223,531 € | — | 2025 |
| 12 | Jrixhes 4970 Stavelot | 149,875 € | 216,025 € | 30,149 € | — | 2025 |
| 13 | Up 2 Solutions 7890 Ellezelles | 82,456 € | 179,163 € | 10,675 € | — | 2025 |
| 14 | WiMakeIT 6250 Aiseau-Presles | 447,049 € | 170,841 € | −13,875 € | 2.0 | 2025 |
| 15 | Deltenre Consulting 1460 Ittre | 194,159 € | 170,488 € | 142,538 € | — | 2025 |
| 16 | NitroTec Consulting 1332 Rixensart | 78,726 € | 153,347 € | 74,330 € | — | 2025 |
| 17 | Immobilier Management Technology Belgium 6140 Fontaine-l'Évêque | 498,707 € | 114,163 € | 476,189 € | — | 2025 |
| 18 | VISION fOR VISION 4100 Seraing | 77,288 € | 99,732 € | 26,206 € | — | 2025 |
| 19 | Axiocom 7080 Frameries | 39,850 € | 84,512 € | 39,290 € | — | 2025 |
| 20 | Judgehype 5170 Profondeville | 10,514 € | 44,539 € | −15,163 € | — | 2025 |
| 21 | Micro - Assist 5030 Gembloux | 171,195 € | 23,468 € | 126,299 € | — | 2025 |
| 22 | Credhyp 1480 Tubize | 1,374 € | 21,605 € | −40,848 € | — | 2023 |
| 23 | Potimanon 5020 Namur | 28,552 € | 20,985 € | 23,044 € | — | 2025 |
| 24 | Itsky 6230 Pont-à-Celles | 23,743 € | 11,062 € | 7,552 € | — | 2025 |
| 25 | Data Movers 1460 Ittre | 64,479 € | 9,480 € | 64,479 € | — | 2025 |
| 26 | I.S.H. 4141 Sprimont | 35,481 € | 7,687 € | 25,401 € | — | 2025 |
| 27 | HD Gestion 7000 Mons | €1.21m | 6,172 € | 888,808 € | 5.1 | 2025 |
| 28 | T.W. Tech Services 7500 Tournai | 99,595 € | 4,400 € | 25,060 € | — | 2025 |
| 29 | Association Ingenieurs Systems 4557 Tinlot | 26,935 € | 3,212 € | 21,508 € | — | 2025 |
| 30 | Belgique Passion 6698 Vielsalm | 31,119 € | 2,798 € | 614 € | — | 2024 |
| 31 | Joyning 1390 Grez-Doiceau | 75,891 € | 1,449 € | 73,501 € | — | 2025 |
Ranking based on each company's own annual accounts (statutory, not consolidated): a subsidiary and its parent appear separately, and the ranking differs from lists based on consolidated group accounts. 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.
Computing infrastructure, data processing, hosting and other information service activities across Belgium → All sectors · Wallonia →
Other sectors · Wallonia
- 01 Crop and animal production, hunting and related service activities240
- 02 Forestry and logging49
- 08 Other mining and quarrying37
- 10 Manufacture of food products214
- 11 Manufacture of beverages37
- 13 Manufacture of textiles29
- 16 Manufacture of wood and of products of wood and cork, except furniture; manufacture of articles of straw and plaiting materials61
- 17 Manufacture of paper and paper products15
- 18 Printing and reproduction of recorded media47
- 20 Manufacture of chemicals and chemical products80
- 21 Manufacture of basic pharmaceutical products and pharmaceutical preparations46
- 22 Manufacture of rubber and plastic products42
- 23 Manufacture of other non-metallic mineral products86
- 24 Manufacture of basic metals43
- 25 Manufacture of fabricated metal products, except machinery and equipment180
- 26 Manufacture of computer, electronic and optical products38
- 27 Manufacture of electrical equipment36
- 28 Manufacture of machinery and equipment n.e.c.71
- 29 Manufacture of motor vehicles, trailers and semi-trailers16
- 30 Manufacture of other transport equipment13
- 31 Manufacture of furniture26
- 32 Other manufacturing39
- 33 Repair, maintenance and installation of machinery and equipment53
- 35 Electricity, gas, steam and air conditioning supply64
- 37 Sewerage13
- 38 Waste collection, recovery and disposal activities64
- 41 Construction of residential and non-residential buildings401
- 42 Civil engineering77
- 43 Specialised construction activities959
- 46 Wholesale trade927
- 47 Retail trade1,360
- 49 Land transport and transport via pipelines246
- 52 Warehousing, storage and support activities for transportation104
- 53 Postal and courier activities19
- 55 Accommodation117
- 56 Food and beverage service activities566
- 58 Publishing activities38
- 59 Motion picture, video and television programme production, sound recording and music publishing activities53
- 61 Telecommunication18
- 62 Computer programming, consultancy and related activities310
- 64 Financial service activities, except insurance and pension funding321
- 66 Activities auxiliary to financial services and insurance activities127
- 68 Real estate activities853
- 69 Legal and accounting activities276
- 70 Activities of head offices and management consultancy641
- 71 Architectural and engineering activities; technical testing and analysis267
- 72 Scientific research and development36
- 73 Activities of advertising, market research and public relations111
- 74 Other professional, scientific and technical activities57
- 75 Veterinary activities39
- 77 Rental and leasing activities59
- 78 Employment activities39
- 79 Travel agency, tour operator and other reservation service and related activities32
- 80 Investigation and security activities15
- 81 Services to buildings and landscape activities144
- 82 Office administrative, office support and other business support activities180
- 84 Public administration and defence; compulsory social security13
- 85 Education314
- 86 Human health activities580
- 87 Residential care activities201
- 88 Social work activities without accommodation174
- 90 Arts creation and performing arts activities95
- 91 Libraries, archives, museums and other cultural activities20
- 92 Gambling and betting activities12
- 93 Sports activities and amusement and recreation activities118
- 94 Activities of membership organisations100
- 95 Repair and maintenance of computers, personal and household goods, and motor vehicles and motorcycles130
- 96 Personal service activities172
Municipalities with the most companies in the sector · Wallonia
- 1410 Waterloo20
- 1380 Lasne (Couture-Saint-Germain, Lasne-Chapelle-Saint-Lambert, Maransart, …)13
- 4000 Liège (Glain, Rocourt)13
- 1325 Chaumont-Gistoux (Bonlez, Corroy-Le-Grand, Dion-Valmont, …)11
- 1300 Wavre (Limal)10
- 1310 La Hulpe10
- 1400 Nivelles (Monstreux)9
- 7000 Mons9
- 1370 Jodoigne (Dongelberg, Jauchelette, Jodoigne-Souveraine, …)8
- 1480 Tubize (Clabecq, Oisquercq, Saintes)8
- 1330 Rixensart7
- 1390 Grez-Doiceau (Archennes, Biez, Bossut-Gottechain, …)7
Frequently asked questions
Which company in Computing infrastructure, data processing, hosting and other information service activities in Wallonia has the highest revenue?
crystal computing, with €965.1m of published revenue (financial year 2025).
Why are some companies missing?
Small companies (micro and abridged accounts) do not have to publish their revenue: only the 31 that publish it, out of 491 companies in the sector in the area, are ranked.
Why does this ranking differ from other lists?
It uses each company's annual accounts as filed with the National Bank, not consolidated group accounts. A holding, a subsidiary or a purchasing entity can therefore appear separately. Only companies whose latest accounts are less than 3 years old are ranked.
Analyse companies · Wallonia
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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.