Ranking · Wallonia · NACE 24

Manufacture of basic metals: the largest companies in Wallonia

As of 12 Nov 2026, 140 companies in Manufacture of basic metals (NACE 24) in Wallonia publish total assets in recent accounts (financial years 2023 to 2026). The top 10 account for €2.48bn, out of €3.50bn for all of them; median total assets are €1.28m. NLMK la Louviere leads with €451.6m (financial year 2025).

Top 50 · Manufacture of basic metals · Wallonia

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

#Company Total assetsRevenue EquityFTEYear
1 NLMK la Louviere 7100 La Louvière €451.6m €238.3m €51.0m 601.7 2025
2 INDUSTEEL Belgium 6030 Charleroi €364.7m €524.6m €81.7m 920.1 2025
3 Magotteaux International 4051 Chaudfontaine €337.1m €51.5m €131.8m 68.6 2025
4 Institut National des Radioelements 6220 Fleurus €312.0m €73.6m €230.5m 223.0 2025
5 Hoganas Belgium 7800 Ath €267.5m €112.3m €228.9m 177.5 2025
6 Harsco Belgium 6200 Châtelet €187.3m €20.0m €183.7m 138.3 2025
7 NLMK Clabecq 1460 Ittre €182.2m €128.0m €30.7m 407.7 2025
8 Arceo 4000 Liège €144.1m 0 € €139.1m — 2025
9 THY Marcinelle 6000 Charleroi €127.6m €405.7m €26.4m 417.7 2025
10 Duferco Wallonie 7100 La Louvière €105.1m €15.1m €25.4m 44.6 2025
11 Societe Industrielle Liegeoise des Oxydes 4480 Engis €96.7m — €40.3m 6.4 2025
12 EverZinc Belgium 4031 Liège €94.1m €228.9m €5.96m 157.3 2025
13 REX Panels & Profiles 7522 Tournai €54.9m €63.1m −798,380 € 95.8 2025
14 ArcelorMittal Steel Service Centres Liège 4000 Liège €51.6m €105.4m €8.83m 97.8 2025
15 AMI Metals Europe 6041 Charleroi €37.4m €55.6m €32.3m 53.9 2025
16 Hexcel Composites 4840 Welkenraedt €37.2m €36.3m €27.6m 49.4 2025
17 Fondatel Lecomte 5300 Andenne €36.4m €46.2m €17.2m 149.6 2025
18 Magotteaux 4051 Chaudfontaine €36.1m €168.9m €1.85m 29.7 2025
19 Consolidated Precision Products Belgium 4040 Herstal €35.9m €46.8m €16.5m 153.5 2025
20 Van Beveren 1400 Nivelles €35.6m €13.9m €23.8m 27.2 2025
21 Fonciere Engis 4480 Engis €35.3m — €7.25m 3.5 2025
22 Stoop 6220 Fleurus €31.1m — €13.8m 2.0 2025
23 Etablissements Viellevoye 4020 Liège €28.0m €10.0m €9.57m 38.9 2025
24 Castingpar 7180 Seneffe €27.3m €34.8m €6.04m — 2025
25 Magotteaux Liege 4051 Chaudfontaine €25.9m €36.7m −€1.83m 155.0 2025
26 ArcelorMittal Tailored Blanks Liège 4000 Liège €25.8m €52.7m €14.1m 51.5 2025
27 Facozinc - Facometal 6060 Charleroi €25.4m €107.9m €16.7m 176.6 2025
28 Hydro Extrusion Raeren 4730 Raeren €19.3m €87.8m €6.76m 205.4 2025
29 Castel Engineering 7700 Mouscron €18.7m €22.3m €16.3m 37.9 2025
30 Ausa Europe Special Steels 4020 Liège €18.0m €14.7m €6.39m 10.5 2024
31 voestalpine Böhler Welding Belgium 7180 Seneffe €17.6m €42.8m €7.03m 81.2 2026
32 Savimetal 4780 Sankt Vith €17.0m €10.2m €14.8m 56.3 2025
33 Ezuf BE 4031 Liège €16.6m €14.8m €2.35m — 2025
34 Zinacor 4031 Liège €13.6m €31.6m €5.11m 32.7 2025
35 Mecanique Ferroviaire Développement 7141 Morlanwelz €11.9m €13.9m €6.62m 21.5 2025
36 Soregam 4051 Chaudfontaine €11.2m €11.0m €7.71m 6.8 2025
37 NLMK Manage Steel Center 7170 Manage €10.0m €10.7m €6.72m 65.9 2025
38 Gernal 7780 Comines-Warneton €9.89m — €5.89m 27.2 2026
39 Industrielle Generale, Maintenance et Services 7333 Saint-Ghislain €8.40m — €2.79m 68.1 2025
40 Société Anonyme des Anciennes Usines Victor Fontaine 7134 Binche €8.20m — €7.98m 1.0 2025
41 Poujoulat Belux 1400 Nivelles €8.07m €7.65m €6.76m 22.0 2026
42 Carsid 6001 Charleroi €8.05m 680,296 € €5.01m 8.0 2025
43 Trelleborg Sealing Solutions Belgium 1325 Chaumont-Gistoux €6.04m €17.8m €2.29m 16.5 2025
44 Ateliers Roland Pesch 4890 Thimister-Clermont €5.89m — €1.06m 15.0 2025
45 sitomeca 6040 Charleroi €5.41m — €1.39m 3.0 2026
46 Montefiore 1440 Braine-le-Château €5.17m — €2.13m — 2025
47 Tubes de Haren et Nimy 7100 La Louvière €4.49m — €4.48m — 2025
48 Cabnam 5380 Fernelmont €4.46m — 379,295 € 9.9 2025
49 Tildonk Construct Company Europe 5060 Sambreville €4.22m — €1.84m 25.6 2025
50 Flowell International 1470 Genappe €4.10m €4.34m €1.38m 14.4 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 basic metals across Belgium → All sectors · Wallonia →

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Frequently asked questions

Which is the largest company in Manufacture of basic metals in Wallonia?

By total assets, it is NLMK la Louviere (€451.6m, financial year 2025).

How many companies in Manufacture of basic metals in Wallonia are ranked?

140 out of 150 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 12 Nov 2026.