Manufacture of computer, electronic and optical products: highest revenue in Liège province
As of 14 Nov 2026, 21 companies in Manufacture of computer, electronic and optical products (NACE 26) in Liège province publish their revenue in recent accounts (financial years 2025 to 2026). The top 10 account for €399.1m, out of €445.4m for all of them; median revenue is €10.1m. EVS leads with €188.1m (financial year 2025).
Top 21 · Manufacture of computer, electronic and optical products · Liège province
Ranked by revenue published in the latest filed accounts (accounts less than 3 years old).
| # | Company | Total assets | Revenue | Equity | FTE | Year |
|---|---|---|---|---|---|---|
| 1 | EVS 4102 Seraing | €268.5m | €188.1m | €193.8m | 442.7 | 2025 |
| 2 | Rolls-Royce Solutions Liège 4460 Grâce-Hollogne | €66.7m | €47.9m | €18.3m | 139.1 | 2025 |
| 3 | Societe Liegeoise de Micro - Informatique 4432 Ans | €13.2m | €37.2m | €1.39m | 124.0 | 2025 |
| 4 | Advanced Mechanical and Optical Systems 4031 Liège | €13.8m | €34.9m | €4.52m | 76.9 | 2025 |
| 5 | Euresys 4102 Seraing | €27.2m | €19.2m | €18.5m | 62.9 | 2025 |
| 6 | Bemac 4432 Ans | €12.2m | €18.9m | €6.83m | 110.7 | 2025 |
| 7 | Uptime ICT 4460 Grâce-Hollogne | €5.88m | €15.8m | −€1.39m | 29.2 | 2025 |
| 8 | CEFALY Technology 4000 Liège | €4.85m | €14.0m | −€16.0m | 4.1 | 2025 |
| 9 | Teledyne ICM 4821 Dison | €9.57m | €12.8m | €7.49m | 37.7 | 2025 |
| 10 | IP Trade 4000 Liège | €21.8m | €10.4m | €19.2m | 22.0 | 2026 |
| 11 | Orthodyne 4432 Ans | €11.1m | €10.1m | €6.30m | 47.6 | 2025 |
| 12 | Dalemans S.A. 4350 Remicourt | €9.01m | €9.29m | €4.51m | 52.2 | 2025 |
| 13 | Belgian Advanced Technology Systems 4031 Liège | €21.1m | €8.74m | €1.20m | 8.4 | 2025 |
| 14 | Jumo Automation 4700 Eupen | €7.51m | €7.80m | €6.60m | 37.4 | 2025 |
| 15 | Ampacimon 4000 Liège | €11.1m | €3.64m | €8.70m | 38.9 | 2025 |
| 16 | HIGH TECHNOLOGY SYSTEMS Assembly 4280 Hannut | €2.51m | €3.02m | 92,433 € | 19.9 | 2025 |
| 17 | Epslog 4000 Liège | €2.49m | €2.68m | €1.88m | 7.5 | 2025 |
| 18 | TRIENS emea 4280 Hannut | €1.18m | 506,542 € | −24,173 € | 0.8 | 2025 |
| 19 | Myocene 4020 Liège | €3.51m | 297,061 € | €1.33m | 4.0 | 2025 |
| 20 | Advance Neon 4317 Faimes | 341,988 € | 198,105 € | 23,453 € | 1.0 | 2025 |
| 21 | Belcam.ID 4683 Oupeye | 65,536 € | 62,698 € | 56,795 € | — | 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.
Manufacture of computer, electronic and optical products across Belgium → All sectors · Liège province →
Other sectors · Liège province
- 01 Crop and animal production, hunting and related service activities34
- 10 Manufacture of food products68
- 13 Manufacture of textiles10
- 16 Manufacture of wood and of products of wood and cork, except furniture; manufacture of articles of straw and plaiting materials19
- 18 Printing and reproduction of recorded media10
- 20 Manufacture of chemicals and chemical products22
- 21 Manufacture of basic pharmaceutical products and pharmaceutical preparations18
- 22 Manufacture of rubber and plastic products11
- 23 Manufacture of other non-metallic mineral products24
- 24 Manufacture of basic metals17
- 25 Manufacture of fabricated metal products, except machinery and equipment71
- 27 Manufacture of electrical equipment16
- 28 Manufacture of machinery and equipment n.e.c.24
- 32 Other manufacturing14
- 33 Repair, maintenance and installation of machinery and equipment18
- 35 Electricity, gas, steam and air conditioning supply22
- 38 Waste collection, recovery and disposal activities21
- 41 Construction of residential and non-residential buildings101
- 42 Civil engineering22
- 43 Specialised construction activities225
- 46 Wholesale trade244
- 47 Retail trade313
- 49 Land transport and transport via pipelines71
- 52 Warehousing, storage and support activities for transportation38
- 55 Accommodation25
- 56 Food and beverage service activities165
- 58 Publishing activities14
- 59 Motion picture, video and television programme production, sound recording and music publishing activities18
- 62 Computer programming, consultancy and related activities70
- 64 Financial service activities, except insurance and pension funding117
- 66 Activities auxiliary to financial services and insurance activities25
- 68 Real estate activities228
- 69 Legal and accounting activities69
- 70 Activities of head offices and management consultancy201
- 71 Architectural and engineering activities; technical testing and analysis70
- 72 Scientific research and development16
- 73 Activities of advertising, market research and public relations24
- 74 Other professional, scientific and technical activities11
- 77 Rental and leasing activities21
- 78 Employment activities17
- 79 Travel agency, tour operator and other reservation service and related activities10
- 81 Services to buildings and landscape activities34
- 82 Office administrative, office support and other business support activities45
- 85 Education94
- 86 Human health activities155
- 87 Residential care activities57
- 88 Social work activities without accommodation55
- 90 Arts creation and performing arts activities38
- 93 Sports activities and amusement and recreation activities39
- 94 Activities of membership organisations33
- 95 Repair and maintenance of computers, personal and household goods, and motor vehicles and motorcycles34
- 96 Personal service activities50
Municipalities with the most companies in the sector · Liège province
- 4000 Liège (Glain, Rocourt)9
- 4102 Seraing (Ougrée)6
- 4020 Liège (Bressoux, Jupille-Sur-Meuse, Wandre)5
- 4031 Liège (Angleur)5
- 4432 Ans (Alleur, Xhendremael)5
- 4040 Herstal4
- 4340 Awans (Fooz, Othée, Villers-L'evêque)4
- 4280 Hannut (Abolens, Avernas-Le-Bauduin, Avin, …)3
- 4460 Grâce-Hollogne (Bierset, Grâce-Berleur, Hollogne-Aux-Pierres, …)3
- 4821 Dison (Andrimont)3
- 4100 Seraing (Boncelles)2
- 4317 Faimes (Aineffe, Borlez, Celles, …)2
Frequently asked questions
Which company in Manufacture of computer, electronic and optical products in Liège province has the highest revenue?
EVS, with €188.1m 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 21 that publish it, out of 84 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 · Liège province
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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 14 Nov 2026.