Ranking · Limburg · NACE 26
Manufacture of computer, electronic and optical products: the largest companies in Limburg (Belgium)
As of 14 Nov 2026, 58 companies in Manufacture of computer, electronic and optical products (NACE 26) in Limburg (Belgium) publish total assets in recent accounts (financial years 2025 to 2026). The top 10 account for €1.75bn, out of €1.78bn for all of them; median total assets are 460,067 €. Heraeus Electro - Nite International leads with €905.2m (financial year 2025).
Top 50 · Manufacture of computer, electronic and optical products · Limburg
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 | Heraeus Electro - Nite International 3530 Houthalen-Helchteren | €905.2m | €120.3m | €770.3m | 370.9 | 2025 |
| 2 | Melexis Technologies 3980 Tessenderlo-Ham | €632.3m | €832.7m | €238.0m | 255.9 | 2025 |
| 3 | IPTE Factory Automation 3600 Genk | €107.2m | €37.3m | €30.2m | 96.3 | 2025 |
| 4 | Jabil Circuit Belgium 3500 Hasselt | €30.7m | €58.7m | €17.7m | 145.6 | 2025 |
| 5 | Amano Europe 3600 Genk | €19.5m | €15.9m | €17.1m | 35.5 | 2025 |
| 6 | Vintiv 3583 Beringen | €17.9m | €10.3m | €1.30m | 41.2 | 2025 |
| 7 | Soitec Belgium 3500 Hasselt | €12.5m | — | €8.59m | 12.2 | 2025 |
| 8 | Soltech 3600 Genk | €10.9m | — | €1.05m | 31.4 | 2025 |
| 9 | ACE JTC Electronics 3770 Riemst | €7.57m | — | −220,603 € | 49.1 | 2025 |
| 10 | Essec Telecom Center 3980 Tessenderlo-Ham | €7.50m | €22.9m | €2.37m | 39.0 | 2025 |
| 11 | N.S.I. 3740 Bilzen-Hoeselt | €3.61m | — | €3.10m | — | 2026 |
| 12 | MSI Group 3581 Beringen | €3.55m | — | €1.15m | 42.9 | 2025 |
| 13 | Materialise Motion 3583 Beringen | €2.27m | €5.22m | −€6.75m | 25.8 | 2025 |
| 14 | N.R.S Electronics 3700 Tongeren-Borgloon | €2.12m | — | €1.84m | 3.2 | 2025 |
| 15 | Bindus 3600 Genk | €2.00m | — | 832,324 € | 1.6 | 2025 |
| 16 | Thermovault 3600 Genk | €1.87m | — | €1.05m | 9.5 | 2025 |
| 17 | GIVA Audiovisual Technologies 3945 Ham | €1.75m | — | 619,132 € | 5.5 | 2025 |
| 18 | Summit Engineering 3800 Sint-Truiden | €1.65m | — | 867,913 € | 1.9 | 2025 |
| 19 | Rmoni 3740 Bilzen-Hoeselt | €1.57m | €1.48m | 852,970 € | 8.0 | 2025 |
| 20 | A A D 3700 Tongeren-Borgloon | €1.33m | — | 236,997 € | 20.6 | 2025 |
| 21 | Altereyes 3500 Hasselt | 981,226 € | — | 562,468 € | 5.8 | 2025 |
| 22 | Eleantis 3545 Halen | 896,692 € | — | 249,020 € | 10.8 | 2025 |
| 23 | PLD Electronics 3920 Lommel | 844,429 € | — | 207,481 € | — | 2025 |
| 24 | Spectra 3530 Houthalen-Helchteren | 832,860 € | — | 768,158 € | — | 2025 |
| 25 | Kalmo Systems 3600 Genk | 714,469 € | — | 669,300 € | — | 2025 |
| 26 | STL International 3545 Halen | 712,489 € | — | 554,148 € | — | 2025 |
| 27 | Ymatra 3945 Tessenderlo-Ham | 597,375 € | — | 546,916 € | — | 2025 |
| 28 | El - RE Systems 3730 Bilzen-Hoeselt | 482,798 € | — | 403,662 € | — | 2025 |
| 29 | Elecgator 3582 Beringen | 468,105 € | — | 348,456 € | 1.0 | 2025 |
| 30 | Amano Parking Europe 3600 Genk | 452,029 € | 575,000 € | 426,521 € | 3.0 | 2025 |
| 31 | Save Your Property 3945 Tessenderlo-Ham | 451,991 € | — | 87,731 € | — | 2025 |
| 32 | M-Labs 3700 Tongeren-Borgloon | 316,051 € | — | 290,703 € | — | 2025 |
| 33 | Menten Consulting 3730 Bilzen-Hoeselt | 306,947 € | — | 239,831 € | — | 2025 |
| 34 | AW Juwelen 3660 Oudsbergen | 292,672 € | — | 153,205 € | 0.1 | 2025 |
| 35 | Serious Audio Design 3930 Hamont-Achel | 255,385 € | — | 21,309 € | — | 2025 |
| 36 | Discomat 3540 Herk-de-Stad | 245,166 € | — | 50,297 € | 2.9 | 2025 |
| 37 | N.D.I. 3630 Maasmechelen | 239,583 € | — | 102,966 € | — | 2025 |
| 38 | Lichtenknecker Optics 3560 Lummen | 225,061 € | — | 178,462 € | — | 2026 |
| 39 | Roland William Renovaties 3700 Tongeren-Borgloon | 174,233 € | — | 47,587 € | 2.7 | 2025 |
| 40 | Optiglass 3500 Hasselt | 163,175 € | — | 118,777 € | 1.0 | 2025 |
| 41 | Metec 3520 Zonhoven | 156,595 € | — | 120,704 € | — | 2025 |
| 42 | Omega-Tronics 3583 Beringen | 155,130 € | — | 139,055 € | — | 2025 |
| 43 | Yellow Drum Management 3500 Hasselt | 150,302 € | — | 125,535 € | — | 2025 |
| 44 | Fabrilens Evolutions 3920 Lommel | 123,037 € | — | −12,634 € | — | 2025 |
| 45 | bio2clean 3500 Hasselt | 122,904 € | — | 66,056 € | — | 2025 |
| 46 | FGS Pro 3740 Bilzen-Hoeselt | 109,742 € | — | 71,334 € | — | 2025 |
| 47 | Admi Soft 3600 Genk | 103,871 € | — | 87,275 € | — | 2025 |
| 48 | Arthe Broadcast 3660 Oudsbergen | 99,166 € | — | 55,038 € | — | 2025 |
| 49 | Carpe Noctem 3600 Genk | 87,187 € | — | 34,569 € | — | 2025 |
| 50 | Collor 3583 Beringen | 87,142 € | — | 82,604 € | — | 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 · Limburg →
Other sectors · Limburg
- 01 Crop and animal production, hunting and related service activities883
- 02 Forestry and logging32
- 08 Other mining and quarrying33
- 10 Manufacture of food products328
- 11 Manufacture of beverages53
- 13 Manufacture of textiles60
- 14 Manufacture of wearing apparel28
- 16 Manufacture of wood and of products of wood and cork, except furniture; manufacture of articles of straw and plaiting materials199
- 17 Manufacture of paper and paper products17
- 18 Printing and reproduction of recorded media166
- 20 Manufacture of chemicals and chemical products82
- 21 Manufacture of basic pharmaceutical products and pharmaceutical preparations36
- 22 Manufacture of rubber and plastic products101
- 23 Manufacture of other non-metallic mineral products171
- 24 Manufacture of basic metals43
- 25 Manufacture of fabricated metal products, except machinery and equipment800
- 27 Manufacture of electrical equipment76
- 28 Manufacture of machinery and equipment n.e.c.135
- 29 Manufacture of motor vehicles, trailers and semi-trailers59
- 30 Manufacture of other transport equipment12
- 31 Manufacture of furniture160
- 32 Other manufacturing105
- 33 Repair, maintenance and installation of machinery and equipment309
- 35 Electricity, gas, steam and air conditioning supply112
- 38 Waste collection, recovery and disposal activities110
- 39 Remediation activities and other waste management service activities11
- 41 Construction of residential and non-residential buildings1,432
- 42 Civil engineering360
- 43 Specialised construction activities5,258
- 46 Wholesale trade2,837
- 47 Retail trade3,476
- 49 Land transport and transport via pipelines653
- 51 Air transport25
- 52 Warehousing, storage and support activities for transportation198
- 53 Postal and courier activities69
- 55 Accommodation327
- 56 Food and beverage service activities1,886
- 58 Publishing activities68
- 59 Motion picture, video and television programme production, sound recording and music publishing activities115
- 60 Programming, broadcasting, news agency and other content distribution activities13
- 61 Telecommunication22
- 62 Computer programming, consultancy and related activities2,059
- 63 Computing infrastructure, data processing, hosting and other information service activities372
- 64 Financial service activities, except insurance and pension funding3,203
- 65 Insurance, reinsurance and pension funding, except compulsory social security25
- 66 Activities auxiliary to financial services and insurance activities667
- 68 Real estate activities4,392
- 69 Legal and accounting activities1,436
- 70 Activities of head offices and management consultancy3,341
- 71 Architectural and engineering activities; technical testing and analysis1,231
- 72 Scientific research and development59
- 73 Activities of advertising, market research and public relations806
- 74 Other professional, scientific and technical activities343
- 75 Veterinary activities190
- 77 Rental and leasing activities355
- 78 Employment activities124
- 79 Travel agency, tour operator and other reservation service and related activities63
- 80 Investigation and security activities31
- 81 Services to buildings and landscape activities599
- 82 Office administrative, office support and other business support activities1,075
- 85 Education347
- 86 Human health activities3,565
- 87 Residential care activities57
- 88 Social work activities without accommodation112
- 90 Arts creation and performing arts activities189
- 91 Libraries, archives, museums and other cultural activities16
- 92 Gambling and betting activities10
- 93 Sports activities and amusement and recreation activities399
- 94 Activities of membership organisations40
- 95 Repair and maintenance of computers, personal and household goods, and motor vehicles and motorcycles458
- 96 Personal service activities577
Municipalities with the most companies in the sector · Limburg
- 3600 Genk10
- 3500 Hasselt (Sint-Lambrechts-Herk)6
- 3583 Beringen (Paal)5
- 3700 Tongeren-Borgloon (Berg, Diets-Heur, Haren, …)5
- 3945 Tessenderlo-Ham (Ham, Kwaadmechelen, Oostham)4
- 3545 Halen (Loksbergen, Zelem)3
- 3740 Bilzen-Hoeselt (Beverst, Bilzen, Eigenbilzen, …)3
- 3920 Lommel3
- 3530 Houthalen-Helchteren (Helchteren, Houthalen)2
- 3660 Oudsbergen (Opglabbeek)2
- 3730 Bilzen-Hoeselt (Hoeselt, Romershoven, Sint-Huibrechts-Hern, …)2
- 3800 Sint-Truiden (Aalst, Brustem, Engelmanshoven, …)2
Frequently asked questions
Which is the largest company in Manufacture of computer, electronic and optical products in Limburg (Belgium)?
By total assets, it is Heraeus Electro - Nite International (€905.2m, financial year 2025).
How many companies in Manufacture of computer, electronic and optical products in Limburg (Belgium) are ranked?
58 out of 59 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 14 Nov 2026.