Manufacture of refractory products: largest employers
23 Belgian companies in the sector (NACE 2320) report employees in recent accounts; here are the top 20. Rf TECHNOLOGIES leads with 83.7 FTE (financial year 2025).
Top 20
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 | Rf TECHNOLOGIES 9860 Oosterzele | €58.6m | €55.9m | €39.8m | 83.7 | 2025 |
| 2 | Vesuvius Belgium 8400 Ostend | €8.15m | €4.51m | €3.50m | 59.4 | 2025 |
| 3 | G.N.B. Beton 6600 Bastogne | €9.62m | €19.5m | €3.03m | 34.5 | 2024 |
| 4 | NB Beton 4960 Malmedy | €12.9m | — | €6.26m | 29.3 | 2025 |
| 5 | Liandur 7022 Mons | €24.0m | €24.8m | €6.28m | 25.9 | 2025 |
| 6 | Belref 7330 Saint-Ghislain | €4.81m | €6.28m | €1.86m | 24.2 | 2025 |
| 7 | Materiaux Ceramiques 4162 Anthisnes | €10.1m | €14.0m | €7.54m | 19.9 | 2024 |
| 8 | New Sokao 5570 Beauraing | €1.95m | — | €1.59m | 10.5 | 2025 |
| 9 | Fire Technic 7901 Leuze-en-Hainaut | €1.97m | — | €1.45m | 9.6 | 2025 |
| 10 | Sachem Betonwerken 9660 Brakel | 765,782 € | — | 74,231 € | 6.2 | 2026 |
| 11 | Fibreforce 3800 Sint-Truiden | 616,069 € | — | 357,202 € | 5.5 | 2025 |
| 12 | Vucom 3530 Houthalen-Helchteren | 231,845 € | — | 103,527 € | 4.1 | 2025 |
| 13 | Wim Gabriels 2960 Brecht | €1.69m | — | 412,891 € | 4.1 | 2025 |
| 14 | D-beton 9320 Aalst | €1.41m | — | 203,073 € | 4.0 | 2025 |
| 15 | Refractory Partners 7011 Mons | €1.76m | — | €1.02m | 3.7 | 2025 |
| 16 | CBA Beton 6010 Charleroi | €3.16m | — | 191,407 € | 2.4 | 2025 |
| 17 | Peter Mussche & Zonen 9100 Sint-Niklaas | €1.17m | — | 525,637 € | 2.0 | 2025 |
| 18 | NT Beton 2480 Dessel | 132,946 € | — | 39,888 € | 2.0 | 2025 |
| 19 | Fibs-Trading 7331 Saint-Ghislain | €3.09m | — | €2.50m | 1.9 | 2025 |
| 20 | Emuref 4101 Seraing | €1.02m | — | 285,606 € | 1.2 | 2025 |
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.
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Frequently asked questions
Who is the largest employer in Manufacture of refractory products?
Rf TECHNOLOGIES, with 83.7 full-time equivalents reported (financial year 2025).
How many Manufacture of refractory products companies report employees?
23 out of 34, in accounts less than 3 years old.
Analyse companies in Manufacture of refractory products
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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.