Ranking · Wallonia · NACE 23
Manufacture of other non-metallic mineral products: the largest companies in Wallonia
As of 14 Nov 2026, 441 companies in Manufacture of other non-metallic mineral products (NACE 23) in Wallonia publish total assets in recent accounts (financial years 2023 to 2026). The top 10 account for €8.51bn, out of €10.3bn for all of them; median total assets are 705,261 €. AGC Glass Europe leads with €2.22bn (financial year 2025).
Top 50 · Manufacture of other non-metallic mineral products · Wallonia
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 | AGC Glass Europe 1348 Ottignies-Louvain-la-Neuve | €2.22bn | €487.2m | €397.3m | 1,968.2 | 2025 |
| 2 | Lhoist 1342 Ottignies-Louvain-la-Neuve | €2.13bn | €674.6m | €1.33bn | 107.0 | 2025 |
| 3 | Lhoist Industrie 6900 Marche-en-Famenne | €1.34bn | €30.5m | €1.33bn | 93.8 | 2025 |
| 4 | Heidelberg Materials Benelux 1420 Braine-l'Alleud | €1.05bn | €602.9m | €688.8m | 1,350.8 | 2025 |
| 5 | Holcim (Belgique) - Holcim (Belgie) 1401 Nivelles | €442.4m | €305.5m | €122.0m | 635.3 | 2025 |
| 6 | AGC Automotive Europe 1348 Ottignies-Louvain-la-Neuve | €346.1m | €743.9m | €114.9m | 133.7 | 2025 |
| 7 | NGK Ceramics Europe SA 7331 Saint-Ghislain | €296.2m | €78.8m | €277.4m | 319.2 | 2026 |
| 8 | Holcim GO4Zero 1401 Nivelles | €252.5m | — | €36.7m | — | 2025 |
| 9 | Knauf Insulation 4600 Visé | €244.6m | €186.2m | €177.4m | 445.3 | 2025 |
| 10 | Saint-Gobain Innovative Materials Belgium 1300 Wavre | €180.5m | €142.7m | €97.3m | 508.3 | 2025 |
| 11 | TRBA 7600 Péruwelz | €129.8m | €181.5m | €32.8m | 450.6 | 2025 |
| 12 | Gerresheimer Momignies 6590 Momignies | €120.9m | €100.2m | €31.6m | 698.9 | 2025 |
| 13 | 3B-Fibreglass 4651 Herve | €115.9m | €182.0m | €57.3m | 387.9 | 2025 |
| 14 | Sprimoglass 4140 Sprimont | €82.6m | €41.7m | €8.39m | 183.4 | 2025 |
| 15 | Twintec 4600 Visé | €59.2m | €9.55m | €23.6m | 29.0 | 2024 |
| 16 | Ets E. Ronveaux 5590 Ciney | €45.8m | €76.5m | €8.41m | 454.3 | 2025 |
| 17 | Imerys Mineraux Belgique 4600 Visé | €44.2m | €71.6m | €31.8m | 146.0 | 2025 |
| 18 | Briqueteries de Ploegsteert 7783 Comines-Warneton | €41.0m | €33.6m | €24.5m | 156.1 | 2025 |
| 19 | Saverglass Ghlin SA 7011 Mons | €40.6m | €25.3m | −€2.31m | 257.9 | 2025 |
| 20 | Cobefa 7780 Comines-Warneton | €32.0m | €34.1m | €12.1m | 39.5 | 2025 |
| 21 | Neoceram 7110 La Louvière | €31.5m | €13.0m | €12.9m | 65.1 | 2025 |
| 22 | Eloy Prefab 4140 Sprimont | €26.5m | €31.5m | €5.24m | 117.0 | 2025 |
| 23 | Les Bétons de la Lomme 5580 Rochefort | €24.9m | €20.7m | €18.6m | 59.6 | 2025 |
| 24 | Liandur 7022 Mons | €24.0m | €24.8m | €6.28m | 25.9 | 2025 |
| 25 | Van Thuyne.2 5140 Sombreffe | €23.9m | — | −598,218 € | 5.6 | 2025 |
| 26 | ESA Stockem 6700 Arlon | €22.9m | €5.08m | €21.2m | 14.8 | 2025 |
| 27 | Remacle 5150 Floreffe | €20.0m | €19.8m | €10.8m | 75.5 | 2025 |
| 28 | Glaverpane 5190 Jemeppe-sur-Sambre | €19.5m | €55.8m | €15.5m | — | 2025 |
| 29 | E. Victor-Meyer SA 4960 Malmedy | €19.5m | €13.6m | €7.57m | 23.3 | 2025 |
| 30 | Enrobés Baguette S.A. 4632 Soumagne | €17.1m | €14.1m | €5.36m | 24.5 | 2026 |
| 31 | Tradyglass 7060 Soignies | €16.6m | — | €3.72m | 32.5 | 2025 |
| 32 | Fusiref Refractories 7321 Bernissart | €16.4m | €32.3m | €6.50m | 196.0 | 2025 |
| 33 | Beal International 5380 Fernelmont | €15.7m | — | €9.85m | 30.4 | 2025 |
| 34 | Isomatex 5032 Gembloux | €15.2m | — | €11.1m | 19.6 | 2025 |
| 35 | Eloy Beton 4140 Sprimont | €15.0m | €24.8m | €5.16m | 21.3 | 2025 |
| 36 | Prefer Prefab 4400 Flémalle | €14.8m | €28.9m | €3.90m | 49.5 | 2025 |
| 37 | Interblocs 6800 Libramont-Chevigny | €14.6m | — | €11.2m | 28.7 | 2025 |
| 38 | NB Beton 4960 Malmedy | €12.9m | — | €6.26m | 29.3 | 2025 |
| 39 | Roosens Betons 7181 Seneffe | €12.7m | €16.1m | €4.94m | 34.4 | 2025 |
| 40 | Prefer Construct 4400 Flémalle | €12.3m | €11.3m | €2.70m | 18.7 | 2025 |
| 41 | ETABLISSEMENTS CHARLES WILLE et CIE 7700 Mouscron | €12.1m | €22.7m | €5.21m | 24.8 | 2025 |
| 42 | Sovitec Belgium 6220 Fleurus | €12.0m | €12.5m | €1.40m | 31.0 | 2025 |
| 43 | Decomo 7700 Mouscron | €11.8m | €21.0m | €7.21m | 159.6 | 2025 |
| 44 | Cobatim 7780 Comines-Warneton | €11.5m | — | €6.71m | 14.9 | 2025 |
| 45 | Pol LAURENT S.R.L. 7331 Saint-Ghislain | €11.5m | — | €7.24m | 16.2 | 2025 |
| 46 | Van Dijck-Belgium Stone Company 4041 Herstal | €10.9m | — | €4.20m | 18.1 | 2025 |
| 47 | Betons Prepares et Manufactures du Namurois 5150 Floreffe | €10.7m | — | −€1.73m | 8.1 | 2025 |
| 48 | Materiaux Ceramiques 4162 Anthisnes | €10.1m | €14.0m | €7.54m | 19.9 | 2024 |
| 49 | Wallglass 6220 Fleurus | €9.70m | — | 733,464 € | 64.3 | 2025 |
| 50 | Fleurimo 6220 Fleurus | €9.63m | €3.95m | €4.35m | — | 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 other non-metallic mineral products across Belgium → All sectors · Wallonia →
Other sectors · Wallonia
- 01 Crop and animal production, hunting and related service activities2,551
- 02 Forestry and logging541
- 03 Fishing and aquaculture31
- 08 Other mining and quarrying121
- 09 Mining support service activities17
- 10 Manufacture of food products1,478
- 11 Manufacture of beverages275
- 13 Manufacture of textiles155
- 14 Manufacture of wearing apparel101
- 15 Manufacture of leather and related products of other materials18
- 16 Manufacture of wood and of products of wood and cork, except furniture; manufacture of articles of straw and plaiting materials442
- 17 Manufacture of paper and paper products57
- 18 Printing and reproduction of recorded media532
- 20 Manufacture of chemicals and chemical products239
- 21 Manufacture of basic pharmaceutical products and pharmaceutical preparations179
- 22 Manufacture of rubber and plastic products196
- 24 Manufacture of basic metals140
- 25 Manufacture of fabricated metal products, except machinery and equipment1,528
- 26 Manufacture of computer, electronic and optical products210
- 27 Manufacture of electrical equipment185
- 28 Manufacture of machinery and equipment n.e.c.379
- 29 Manufacture of motor vehicles, trailers and semi-trailers114
- 30 Manufacture of other transport equipment56
- 31 Manufacture of furniture278
- 32 Other manufacturing409
- 33 Repair, maintenance and installation of machinery and equipment654
- 35 Electricity, gas, steam and air conditioning supply276
- 36 Water collection, treatment and supply19
- 37 Sewerage67
- 38 Waste collection, recovery and disposal activities297
- 39 Remediation activities and other waste management service activities29
- 41 Construction of residential and non-residential buildings4,193
- 42 Civil engineering477
- 43 Specialised construction activities12,039
- 46 Wholesale trade8,104
- 47 Retail trade12,950
- 49 Land transport and transport via pipelines1,819
- 50 Water transport41
- 51 Air transport53
- 52 Warehousing, storage and support activities for transportation567
- 53 Postal and courier activities126
- 55 Accommodation1,322
- 56 Food and beverage service activities6,704
- 58 Publishing activities410
- 59 Motion picture, video and television programme production, sound recording and music publishing activities595
- 60 Programming, broadcasting, news agency and other content distribution activities69
- 61 Telecommunication130
- 62 Computer programming, consultancy and related activities5,398
- 63 Computing infrastructure, data processing, hosting and other information service activities468
- 64 Financial service activities, except insurance and pension funding3,810
- 65 Insurance, reinsurance and pension funding, except compulsory social security111
- 66 Activities auxiliary to financial services and insurance activities2,334
- 68 Real estate activities12,723
- 69 Legal and accounting activities5,344
- 70 Activities of head offices and management consultancy12,300
- 71 Architectural and engineering activities; technical testing and analysis3,981
- 72 Scientific research and development396
- 73 Activities of advertising, market research and public relations2,471
- 74 Other professional, scientific and technical activities1,209
- 75 Veterinary activities727
- 77 Rental and leasing activities793
- 78 Employment activities299
- 79 Travel agency, tour operator and other reservation service and related activities262
- 80 Investigation and security activities133
- 81 Services to buildings and landscape activities1,907
- 82 Office administrative, office support and other business support activities2,358
- 84 Public administration and defence; compulsory social security39
- 85 Education1,500
- 86 Human health activities14,912
- 87 Residential care activities736
- 88 Social work activities without accommodation561
- 90 Arts creation and performing arts activities659
- 91 Libraries, archives, museums and other cultural activities86
- 92 Gambling and betting activities46
- 93 Sports activities and amusement and recreation activities1,303
- 94 Activities of membership organisations326
- 95 Repair and maintenance of computers, personal and household goods, and motor vehicles and motorcycles1,290
- 96 Personal service activities1,967
Municipalities with the most companies in the sector · Wallonia
- 4960 Malmedy (Bevercé)8
- 6220 Fleurus (Heppignies, Lambusart, Wangenies)8
- 7500 Tournai (Ere, Saint-Maur)8
- 4400 Flémalle (Awirs, Chokier, Flémalle-Grande, …)7
- 7331 Saint-Ghislain (Baudour)7
- 7780 Comines-Warneton (Comines)7
- 4020 Liège (Bressoux, Jupille-Sur-Meuse, Wandre)6
- 4140 Sprimont (Dolembreux, Gomzé-Andoumont, Rouvreux)6
- 6600 Bastogne (Longvilly, Noville, Villers-La-Bonne-Eau, …)6
- 7110 La Louvière (Boussoit, Houdeng-Aimeries, Houdeng-Goegnies, …)6
- 7700 Mouscron (Luingne)6
- 1370 Jodoigne (Dongelberg, Jauchelette, Jodoigne-Souveraine, …)5
Frequently asked questions
Which is the largest company in Manufacture of other non-metallic mineral products in Wallonia?
By total assets, it is AGC Glass Europe (€2.22bn, financial year 2025).
How many companies in Manufacture of other non-metallic mineral products in Wallonia are ranked?
441 out of 459 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.
Idonis
Analyse companies · Wallonia
Filter these companies by size, soundness and trend, follow them and get an alert when their accounts or publications change.
Open the full file →Free account in 30 seconds, by email. No bank card.
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.