Ranking · Liège province · NACE 26
Manufacture of computer, electronic and optical products: the largest companies in Liège province
As of 13 Nov 2026, 82 companies in Manufacture of computer, electronic and optical products (NACE 26) in Liège province publish total assets in recent accounts (financial years 2023 to 2026). The top 10 account for €509.6m, out of €644.7m for all of them; median total assets are 892,588 €. EVS leads with €268.5m (financial year 2025).
Top 50 · Manufacture of computer, electronic and optical products · Liège province
Ranked by total assets in the latest filed accounts. This is a size criterion, not an assessment.
| # | 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 | Samantree Medical 4340 Awans | €53.9m | — | €39.1m | 5.2 | 2025 |
| 4 | Euresys 4102 Seraing | €27.2m | €19.2m | €18.5m | 62.9 | 2025 |
| 5 | IP Trade 4000 Liège | €21.8m | €10.4m | €19.2m | 22.0 | 2026 |
| 6 | Belgian Advanced Technology Systems 4031 Liège | €21.1m | €8.74m | €1.20m | 8.4 | 2025 |
| 7 | Advanced Mechanical and Optical Systems 4031 Liège | €13.8m | €34.9m | €4.52m | 76.9 | 2025 |
| 8 | Societe Liegeoise de Micro - Informatique 4432 Ans | €13.2m | €37.2m | €1.39m | 124.0 | 2025 |
| 9 | Bemac 4432 Ans | €12.2m | €18.9m | €6.83m | 110.7 | 2025 |
| 10 | Orthodyne 4432 Ans | €11.1m | €10.1m | €6.30m | 47.6 | 2025 |
| 11 | Ampacimon 4000 Liège | €11.1m | €3.64m | €8.70m | 38.9 | 2025 |
| 12 | X-RIS 4102 Seraing | €10.8m | — | €4.23m | 32.0 | 2025 |
| 13 | Teledyne ICM 4821 Dison | €9.57m | €12.8m | €7.49m | 37.7 | 2025 |
| 14 | Dalemans S.A. 4350 Remicourt | €9.01m | €9.29m | €4.51m | 52.2 | 2025 |
| 15 | Jumo Automation 4700 Eupen | €7.51m | €7.80m | €6.60m | 37.4 | 2025 |
| 16 | Uptime ICT 4460 Grâce-Hollogne | €5.88m | €15.8m | −€1.39m | 29.2 | 2025 |
| 17 | TSF Belgique 4432 Ans | €5.68m | — | €3.54m | 10.6 | 2025 |
| 18 | Mecalec SMD 4100 Seraing | €5.42m | — | €4.72m | 29.5 | 2025 |
| 19 | AARDEX Group 4102 Seraing | €5.13m | — | €2.63m | 9.7 | 2025 |
| 20 | CEFALY Technology 4000 Liège | €4.85m | €14.0m | −€16.0m | 4.1 | 2025 |
| 21 | Atelier Luxus 4920 Aywaille | €4.72m | — | €2.25m | 36.7 | 2025 |
| 22 | Euromi Biosciences 4821 Dison | €4.58m | — | −617,517 € | 0.9 | 2025 |
| 23 | Serel Industrie 4432 Ans | €3.77m | — | €2.69m | 10.3 | 2025 |
| 24 | NC+ 4841 Welkenraedt | €3.66m | — | €1.29m | 21.6 | 2025 |
| 25 | A.N.B. Rimex 4040 Herstal | €3.60m | — | €1.29m | 12.7 | 2025 |
| 26 | Myocene 4020 Liège | €3.51m | 297,061 € | €1.33m | 4.0 | 2025 |
| 27 | Teleste Belgium 4040 Herstal | €3.50m | — | €2.27m | 15.4 | 2025 |
| 28 | Widra 4821 Dison | €3.11m | — | €2.20m | 12.4 | 2025 |
| 29 | Lacroix Smart Lighting Belgium 4000 Liège | €2.93m | — | −€1.16m | 13.4 | 2025 |
| 30 | HIGH TECHNOLOGY SYSTEMS Assembly 4280 Hannut | €2.51m | €3.02m | 92,433 € | 19.9 | 2025 |
| 31 | Epslog 4000 Liège | €2.49m | €2.68m | €1.88m | 7.5 | 2025 |
| 32 | Granutools 4340 Awans | €2.22m | — | 838,969 € | 9.4 | 2025 |
| 33 | Power Limit 4102 Seraing | €1.77m | — | €1.19m | 9.0 | 2025 |
| 34 | Steen Metrology Systems 4052 Chaudfontaine | €1.58m | — | €1.06m | 4.3 | 2025 |
| 35 | B.M. Entreprises 4040 Herstal | €1.40m | — | 601,758 € | 4.4 | 2025 |
| 36 | Graviconcept 4040 Herstal | €1.28m | — | 800,818 € | 3.2 | 2025 |
| 37 | Miracor Medical 4340 Awans | €1.21m | — | −€1.43m | — | 2025 |
| 38 | Iopool 4020 Liège | €1.19m | — | −81,668 € | 3.5 | 2025 |
| 39 | TRIENS emea 4280 Hannut | €1.18m | 506,542 € | −24,173 € | 0.8 | 2025 |
| 40 | Sibemol 4520 Wanze | 984,294 € | — | 239,624 € | — | 2025 |
| 41 | Occhio 4031 Liège | 911,014 € | — | 523,866 € | 3.4 | 2025 |
| 42 | JPA Electronique 4830 Limbourg | 874,163 € | — | 467,407 € | 2.4 | 2025 |
| 43 | Indy Games 4682 Oupeye | 610,592 € | — | 65,052 € | — | 2024 |
| 44 | KS Techniques 4000 Liège | 591,564 € | — | −776,844 € | — | 2026 |
| 45 | Kamenev 4020 Liège | 561,348 € | — | 184,690 € | 4.0 | 2025 |
| 46 | Optique Manset 4910 Theux | 540,144 € | — | 209,875 € | 0.5 | 2025 |
| 47 | KRITECH und Co 4840 Welkenraedt | 525,036 € | — | 123,174 € | 1.0 | 2025 |
| 48 | DS Optique 4800 Verviers | 425,072 € | — | 88,271 € | 5.3 | 2025 |
| 49 | E&TM Consulting 4100 Seraing | 380,512 € | — | 260,316 € | — | 2025 |
| 50 | M.C.A. Tronix 4031 Liège | 378,197 € | — | 176,148 € | — | 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.
“—”: not published. Small companies (micro and abridged accounts) do not have to publish their revenue.
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 activities725
- 02 Forestry and logging111
- 08 Other mining and quarrying38
- 10 Manufacture of food products491
- 11 Manufacture of beverages80
- 13 Manufacture of textiles51
- 14 Manufacture of wearing apparel26
- 16 Manufacture of wood and of products of wood and cork, except furniture; manufacture of articles of straw and plaiting materials152
- 17 Manufacture of paper and paper products14
- 18 Printing and reproduction of recorded media145
- 20 Manufacture of chemicals and chemical products65
- 21 Manufacture of basic pharmaceutical products and pharmaceutical preparations56
- 22 Manufacture of rubber and plastic products67
- 23 Manufacture of other non-metallic mineral products114
- 24 Manufacture of basic metals50
- 25 Manufacture of fabricated metal products, except machinery and equipment623
- 27 Manufacture of electrical equipment67
- 28 Manufacture of machinery and equipment n.e.c.143
- 29 Manufacture of motor vehicles, trailers and semi-trailers41
- 30 Manufacture of other transport equipment22
- 31 Manufacture of furniture88
- 32 Other manufacturing131
- 33 Repair, maintenance and installation of machinery and equipment237
- 35 Electricity, gas, steam and air conditioning supply93
- 37 Sewerage25
- 38 Waste collection, recovery and disposal activities103
- 41 Construction of residential and non-residential buildings1,295
- 42 Civil engineering148
- 43 Specialised construction activities3,733
- 46 Wholesale trade2,370
- 47 Retail trade3,830
- 49 Land transport and transport via pipelines599
- 51 Air transport20
- 52 Warehousing, storage and support activities for transportation222
- 53 Postal and courier activities47
- 55 Accommodation465
- 56 Food and beverage service activities2,105
- 58 Publishing activities115
- 59 Motion picture, video and television programme production, sound recording and music publishing activities147
- 60 Programming, broadcasting, news agency and other content distribution activities17
- 61 Telecommunication29
- 62 Computer programming, consultancy and related activities1,168
- 63 Computing infrastructure, data processing, hosting and other information service activities105
- 64 Financial service activities, except insurance and pension funding1,228
- 65 Insurance, reinsurance and pension funding, except compulsory social security36
- 66 Activities auxiliary to financial services and insurance activities647
- 68 Real estate activities3,905
- 69 Legal and accounting activities1,664
- 70 Activities of head offices and management consultancy3,854
- 71 Architectural and engineering activities; technical testing and analysis1,299
- 72 Scientific research and development137
- 73 Activities of advertising, market research and public relations552
- 74 Other professional, scientific and technical activities330
- 75 Veterinary activities202
- 77 Rental and leasing activities235
- 78 Employment activities86
- 79 Travel agency, tour operator and other reservation service and related activities71
- 80 Investigation and security activities37
- 81 Services to buildings and landscape activities507
- 82 Office administrative, office support and other business support activities621
- 84 Public administration and defence; compulsory social security11
- 85 Education409
- 86 Human health activities4,749
- 87 Residential care activities183
- 88 Social work activities without accommodation176
- 90 Arts creation and performing arts activities191
- 91 Libraries, archives, museums and other cultural activities23
- 92 Gambling and betting activities21
- 93 Sports activities and amusement and recreation activities398
- 94 Activities of membership organisations79
- 95 Repair and maintenance of computers, personal and household goods, and motor vehicles and motorcycles422
- 96 Personal service activities602
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 is the largest company in Manufacture of computer, electronic and optical products in Liège province?
By total assets, it is EVS (€268.5m, financial year 2025).
How many companies in Manufacture of computer, electronic and optical products in Liège province are ranked?
82 out of 84 active companies in the sector with their registered office in the area: those whose latest accounts are less than 3 years old.
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.
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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 13 Nov 2026.