Ranking · Flanders · NACE 23

Manufacture of other non-metallic mineral products: the largest companies in Flanders

As of 14 Nov 2026, 952 companies in Manufacture of other non-metallic mineral products (NACE 23) in Flanders publish total assets in recent accounts (financial years 2023 to 2026). The top 10 account for €2.40bn, out of €6.39bn for all of them; median total assets are 940,384 €. Ciner Glass Belgium leads with €455.4m (financial year 2025).

Top 50 · Manufacture of other non-metallic mineral products · Flanders

Ranked by total assets in the latest filed accounts. This is a size criterion, not an assessment.

#Company Total assetsRevenue EquityFTEYear
1 Ciner Glass Belgium 3920 Lommel €455.4m — €73.1m 53.0 2025
2 Eternit 1880 Kapelle-op-den-Bos €346.5m €163.6m €171.2m 524.4 2025
3 Wienerberger 8500 Kortrijk €325.8m €352.1m €175.8m 1,174.9 2025
4 Etex Building Performance 2830 Willebroek €296.3m €145.4m €136.6m 256.0 2025
5 Saint-Gobain Construction Products Belgium 9130 Beveren-Kruibeke-Zwijndrecht €280.4m €394.2m €151.6m 348.2 2025
6 Vandersanden Steenfabrieken 3740 Bilzen-Hoeselt €214.7m €132.8m €73.2m 352.4 2025
7 Pittsburgh Corning Europe 3980 Tessenderlo-Ham €181.0m €170.8m €132.2m 343.0 2025
8 Brachot-Hermant 9800 Deinze €112.1m €35.2m €55.6m 51.8 2025
9 Ursa Benelux 8792 Waregem €94.9m €97.1m €71.7m 179.5 2025
10 Prefaco 9280 Lebbeke €91.5m €82.8m €32.6m 398.8 2025
11 Euroglas Base Glass Lommel 3920 Lommel €87.8m — €23.7m 4.1 2025
12 MBMC 9900 Eeklo €81.1m 978,434 € €50.6m 10.8 2025
13 Declercq Stortbeton 8790 Waregem €72.6m €72.2m €19.4m 59.3 2025
14 Nelissen Steenfabrieken 3620 Lanaken €67.9m €64.0m €55.1m 151.6 2025
15 Marlux-Stradus 3550 Heusden-Zolder €65.8m €62.9m €19.5m 214.5 2025
16 Coeck 2845 Niel €62.8m €133.2m €46.0m 141.8 2025
17 Rf TECHNOLOGIES 9860 Oosterzele €58.6m €55.9m €39.8m 83.7 2025
18 V.V.M. 2030 Antwerp €55.7m €114.9m €20.3m 44.3 2025
19 Cemminerals 9042 Ghent €54.7m €166.6m €22.7m 19.1 2023
20 Ergon 2500 Lier €45.6m €64.2m €22.6m 270.0 2025
21 Fingo 2390 Malle €45.1m €51.5m €21.6m 84.4 2025
22 Schelfhout 3640 Kinrooi €43.3m €95.2m €18.5m 299.6 2025
23 Dovy Center 8800 Roeselare €42.2m €10.1m €20.4m 48.3 2025
24 Sika Belgium 9810 Nazareth-De Pinte €40.1m €83.5m €17.1m 127.9 2025
25 Ebema 3690 Zutendaal €38.1m €61.0m €13.7m 127.7 2025
26 J. Janssens en Zonen 2960 Brecht €37.1m €82.1m €23.9m 97.8 2025
27 Tubobel Aqua 3980 Tessenderlo-Ham €36.7m €38.4m €16.8m 132.7 2025
28 Lithobeton 8470 Gistel €34.9m €50.8m €20.8m 194.5 2025
29 Covari 2845 Niel €33.2m €49.2m €7.52m 66.1 2025
30 De Waal Solid Foundations 9160 Lokeren €32.2m €39.1m €9.19m 104.5 2025
31 Scheerders van Kerchove's Verenigde Fabrieken 9100 Sint-Niklaas €31.7m €7.75m −€5.69m 47.2 2025
32 Trans - Beton 8750 Wingene €30.5m €46.5m €14.6m 29.7 2025
33 Dumoulin Bricks 8800 Roeselare €30.1m €32.1m €12.3m 8.3 2025
34 Belgische Marmerbedrijven 9790 Wortegem-Petegem €29.6m €28.3m €26.4m 19.1 2025
35 Cantillana 9051 Ghent €29.6m €33.8m 878,462 € 96.8 2025
36 CBS Beton 8710 Wielsbeke €28.2m €46.9m €16.1m 122.8 2025
37 AC Materials 9032 Ghent €28.2m €57.5m €5.77m 83.4 2025
38 Multi-MIX 9032 Ghent €27.3m €24.3m €26.6m 40.4 2025
39 TH Beton België 3980 Tessenderlo-Ham €26.8m €19.5m €11.7m 32.6 2025
40 IKO Sales International 3945 Tessenderlo-Ham €26.6m €38.4m €22.5m 108.0 2025
41 Diamur 2030 Antwerp €26.4m €18.1m €11.5m 50.3 2025
42 Kerkstoel 2000 + 2280 Grobbendonk €25.9m €40.4m €8.11m 148.2 2025
43 Pamoek 3200 Aarschot €25.8m — €10.5m 2.5 2025
44 Leroi Industries 3500 Hasselt €25.5m €7.65m −€2.44m 46.9 2024
45 Seveton 9700 Oudenaarde €25.0m €20.8m €4.79m 29.8 2025
46 Inter Shipping 2880 Bornem €25.0m €25.0m €4.30m 45.8 2025
47 Windmolders Beton 3540 Herk-de-Stad €24.1m €19.0m €22.1m 48.0 2025
48 Koraton 8500 Kortrijk €23.8m €15.3m €21.1m 41.2 2025
49 Tripan 3650 Dilsen-Stokkem €23.2m €13.9m 683,988 € 50.9 2025
50 Imerys Talc Belgium 9000 Ghent €22.9m €28.2m €14.6m 37.0 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 · Flanders →

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Frequently asked questions

Which is the largest company in Manufacture of other non-metallic mineral products in Flanders?

By total assets, it is Ciner Glass Belgium (€455.4m, financial year 2025).

How many companies in Manufacture of other non-metallic mineral products in Flanders are ranked?

952 out of 975 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.