Manufacture of other non-metallic mineral products: the largest employers in Namur province
As of 14 Nov 2026, 34 companies in Manufacture of other non-metallic mineral products (NACE 23) in Namur province report employees in recent accounts (financial years 2024 to 2025). The 10 largest employers account for 711.3 FTE, out of 810.8 for all of them; median headcount is 5.4 FTE. Ets E. Ronveaux leads with 454.3 FTE (financial year 2025).
Top 34 · Manufacture of other non-metallic mineral products · Namur province
Ranked by average headcount (FTE) reported in the latest filed accounts (accounts less than 3 years old).
| # | Company | Total assets | Revenue | Equity | FTE | Year |
|---|---|---|---|---|---|---|
| 1 | Ets E. Ronveaux 5590 Ciney | €45.8m | €76.5m | €8.41m | 454.3 | 2025 |
| 2 | Remacle 5150 Floreffe | €20.0m | €19.8m | €10.8m | 75.5 | 2025 |
| 3 | Les Bétons de la Lomme 5580 Rochefort | €24.9m | €20.7m | €18.6m | 59.6 | 2025 |
| 4 | Beal International 5380 Fernelmont | €15.7m | — | €9.85m | 30.4 | 2025 |
| 5 | Sobemo 5190 Jemeppe-sur-Sambre | €3.87m | — | €1.35m | 20.4 | 2025 |
| 6 | Isomatex 5032 Gembloux | €15.2m | — | €11.1m | 19.6 | 2025 |
| 7 | D.G. Decoupes 5640 Mettet | €2.24m | — | €1.30m | 14.6 | 2025 |
| 8 | Gramitherm Europe 5060 Sambreville | €2.84m | — | −€3.11m | 14.4 | 2025 |
| 9 | Semfix Dimitry Semeelen 5380 Fernelmont | €4.41m | — | €2.40m | 11.4 | 2025 |
| 10 | Cromarbo 5080 La Bruyère | €5.64m | — | €2.90m | 11.1 | 2025 |
| 11 | New Sokao 5570 Beauraing | €1.95m | — | €1.59m | 10.5 | 2025 |
| 12 | JF BAT 5570 Beauraing | €2.34m | 0 € | 932,549 € | 10.3 | 2025 |
| 13 | Hanin Namur 5100 Namur | €1.11m | — | 730,466 € | 10.1 | 2025 |
| 14 | Ideal Pierre 5377 Somme-Leuze | €1.36m | — | 430,933 € | 8.2 | 2025 |
| 15 | Betons Prepares et Manufactures du Namurois 5150 Floreffe | €10.7m | — | −€1.73m | 8.1 | 2025 |
| 16 | HEBETTE Frères 5370 Havelange | €1.14m | — | 357,372 € | 6.9 | 2025 |
| 17 | Van Thuyne.2 5140 Sombreffe | €23.9m | — | −598,218 € | 5.6 | 2025 |
| 18 | BIOME - Constructions 5575 Gedinne | €9.09m | — | €1.18m | 5.2 | 2025 |
| 19 | Verre & Design 5580 Rochefort | €1.44m | — | 844,439 € | 5.0 | 2024 |
| 20 | Garnier Monuments Funeraires 5300 Andenne | 375,218 € | — | 210,535 € | 4.4 | 2025 |
| 21 | Kreglinger 5580 Rochefort | 496,631 € | — | 272,119 € | 4.0 | 2025 |
| 22 | Colson 5030 Gembloux | 837,785 € | €1.00m | 404,574 € | 2.8 | 2025 |
| 23 | Walbeton 5660 Couvin | €1.47m | — | 459,582 € | 2.6 | 2025 |
| 24 | Etablissements Mercier 5537 Anhée | 792,652 € | — | 191,571 € | 2.2 | 2025 |
| 25 | Etablissements COGNAUX 5555 Bièvre | €2.15m | — | 618,374 € | 2.0 | 2025 |
| 26 | Adant Marbrerie 5140 Sombreffe | 739,650 € | — | 543,389 € | 2.0 | 2025 |
| 27 | Stone & Conception 5032 Gembloux | 179,810 € | 50,348 € | −210,396 € | 2.0 | 2025 |
| 28 | Marbrerie Granipierre SRL 5020 Namur | 113,328 € | — | 12,590 € | 2.0 | 2025 |
| 29 | Bouffioux Beton 5031 Gembloux | €2.14m | — | 724,455 € | 1.1 | 2025 |
| 30 | Etablissements A. Aglave 5670 Viroinval | 517,870 € | — | 237,702 € | 1.0 | 2025 |
| 31 | PS Pierre 5590 Ciney | 342,978 € | — | 71,256 € | 1.0 | 2025 |
| 32 | Jemastone 5650 Walcourt | 108,097 € | — | 23,001 € | 1.0 | 2025 |
| 33 | Dagnely Maxime 5640 Mettet | 133,936 € | — | 54,651 € | 0.8 | 2025 |
| 34 | Artisans de la Pierre - Barbiaux 5300 Andenne | 367,698 € | — | 160,695 € | 0.7 | 2024 |
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. Headcount reported by the company for all its sites: the jobs may be located elsewhere.
“—”: 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 · Namur province →
Other sectors · Namur province
- 01 Crop and animal production, hunting and related service activities168
- 02 Forestry and logging52
- 08 Other mining and quarrying19
- 10 Manufacture of food products153
- 11 Manufacture of beverages20
- 16 Manufacture of wood and of products of wood and cork, except furniture; manufacture of articles of straw and plaiting materials39
- 18 Printing and reproduction of recorded media25
- 20 Manufacture of chemicals and chemical products18
- 22 Manufacture of rubber and plastic products15
- 25 Manufacture of fabricated metal products, except machinery and equipment104
- 26 Manufacture of computer, electronic and optical products12
- 27 Manufacture of electrical equipment19
- 28 Manufacture of machinery and equipment n.e.c.29
- 29 Manufacture of motor vehicles, trailers and semi-trailers11
- 31 Manufacture of furniture17
- 32 Other manufacturing26
- 33 Repair, maintenance and installation of machinery and equipment43
- 38 Waste collection, recovery and disposal activities24
- 41 Construction of residential and non-residential buildings257
- 42 Civil engineering33
- 43 Specialised construction activities786
- 46 Wholesale trade383
- 47 Retail trade945
- 49 Land transport and transport via pipelines120
- 52 Warehousing, storage and support activities for transportation24
- 55 Accommodation80
- 56 Food and beverage service activities526
- 58 Publishing activities14
- 59 Motion picture, video and television programme production, sound recording and music publishing activities12
- 62 Computer programming, consultancy and related activities113
- 64 Financial service activities, except insurance and pension funding52
- 66 Activities auxiliary to financial services and insurance activities136
- 68 Real estate activities150
- 69 Legal and accounting activities227
- 70 Activities of head offices and management consultancy117
- 71 Architectural and engineering activities; technical testing and analysis91
- 72 Scientific research and development23
- 73 Activities of advertising, market research and public relations36
- 74 Other professional, scientific and technical activities20
- 75 Veterinary activities24
- 77 Rental and leasing activities19
- 78 Employment activities23
- 79 Travel agency, tour operator and other reservation service and related activities17
- 81 Services to buildings and landscape activities120
- 82 Office administrative, office support and other business support activities29
- 85 Education98
- 86 Human health activities232
- 87 Residential care activities94
- 88 Social work activities without accommodation68
- 90 Arts creation and performing arts activities23
- 91 Libraries, archives, museums and other cultural activities17
- 93 Sports activities and amusement and recreation activities49
- 94 Activities of membership organisations78
- 95 Repair and maintenance of computers, personal and household goods, and motor vehicles and motorcycles83
- 96 Personal service activities111
Municipalities with the most companies in the sector · Namur province
- 5100 Namur (Dave, Jambes, Naninne, …)5
- 5140 Sombreffe (Boignée, Ligny, Tongrinne)5
- 5590 Ciney (Achêne, Braibant, Chevetogne, …)4
- 5020 Namur (Champion, Daussoulx, Flawinne, …)3
- 5190 Jemeppe-sur-Sambre (Balâtre, Ham-Sur-Sambre, Mornimont, …)3
- 5580 Rochefort (Ave-Et-Auffe, Buissonville, Eprave, …)3
- 5650 Walcourt (Castillon, Chastrès, Clermont, …)3
- 5002 Namur (Saint-Servais)2
- 5030 Gembloux (Beuzet, Ernage, Grand-Manil, …)2
- 5032 Gembloux (Bossière, Bothey, Corroy-Le-Château, …)2
- 5060 Sambreville (Arsimont, Auvelais, Falisolle, …)2
- 5150 Floreffe (Floriffoux, Franière, Soye)2
Frequently asked questions
Which is the largest employer in Manufacture of other non-metallic mineral products in Namur province?
Among companies, Ets E. Ronveaux, with 454.3 full-time equivalents reported (financial year 2025).
Are all the jobs located in the area?
Not necessarily: headcount is reported by the company for all its sites, and the company is ranked by the address of its registered office. 34 out of 63 companies in the sector report employees there.
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 · Namur province
Filter these companies by size, soundness and trend, follow them and get an alert when their accounts or publications change.
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.