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Largest employers in Seraing, Manufacturing sector

NBB annual accounts · KBO

This ranking lists the companies in Seraing, Manufacturing sector with the most staff, according to their latest annual accounts.

Top 25

26 companies with a plausible staff figure

Financial year 2025 · 88.5%

Staff (FTE) · Average staff in full-time equivalents from the social balance of the latest annual accounts. Method and sources

  1. 1 JOHN COCKERILL SeraingFabricated metal products 566 FTE financial year 2025
  2. 2 KLK TENSACHEM SeraingChemicals 108 FTE financial year 2025
  3. 3 Arysta LifeScience Ougrée Production SeraingChemicals 96.3 FTE financial year 2026
  4. 4 LBX SeraingOther transport equipment 58.1 FTE financial year 2025
  5. 5 BESINS HEALTHCARE PHARMTECH SeraingPharmaceuticals 41.1 FTE financial year 2025
  6. 6 MAINTENANCE, ROBINETTERIE, TUYAUTERIE INDUSTRIE SeraingFabricated metal products 35.8 FTE financial year 2025
  7. 7 ARYSTA LIFESCIENCE BENELUX SeraingChemicals 32.9 FTE financial year 2026
  8. 8 X-RIS SeraingComputer and electronic products 32.0 FTE financial year 2025
  9. 9 MECALEC SMD SeraingComputer and electronic products 29.5 FTE financial year 2025
  10. 10 TM MONTAGE SeraingRepair and installation of machinery 22.3 FTE financial year 2025
  11. 11 SOCIETE LIEGEOISE DE MONTAGE SeraingFabricated metal products 19.6 FTE financial year 2025
  12. 12 L'alliance du pain SeraingFood products 16.3 FTE financial year 2025
  13. 13 POINT DE MIRE- LIEGE-RESEAU Solidaris SeraingOther manufacturing 16.0 FTE financial year 2025
  14. 14 John Cockerill Hamon SeraingRepair and installation of machinery 12.6 FTE financial year 2024
  15. 15 ALFIERO SeraingFood products 11.8 FTE financial year 2025
  16. 16 AARDEX Group SeraingComputer and electronic products 9.7 FTE financial year 2025
  17. 17 GENERAL FROID SeraingMachinery and equipment 9.0 FTE financial year 2025
  18. 18 POWER LIMIT SeraingComputer and electronic products 9.0 FTE financial year 2025
  19. 19 SWEET CUBERDONS SeraingFood products 9.0 FTE financial year 2025
  20. 20 A2C PRODUCT SeraingFabricated metal products 7.5 FTE financial year 2025
  21. 21 HERVO-CHAPITEAUX SeraingTextiles 7.5 FTE financial year 2025
  22. 22 CONSTRUCTION, ENTRETIEN, TUYAUTERIE INDUSTRIELLE SeraingFabricated metal products 7.4 FTE financial year 2025
  23. 23 Services techniques et Industriels SeraingFabricated metal products 6.3 FTE financial year 2025
  24. 24 ETABLISSEMENTS REMACLE ET GUIZZETTI SeraingElectrical equipment 3.3 FTE financial year 2025
  25. 25 MECA CONSTRUCT SeraingFabricated metal products 2.5 FTE financial year 2025
Pick 2 to 6. This ranking as CSV All companies in the analysis workbench

The CSV holds the rows shown with place, sector, figure and financial year. The analysis workbench shows the same place and sector, sorted by this figure, with every registered company. Companies without recent accounts, which this ranking leaves out, are included too.

1 more company with this figure is not in the top. Every company has its own dossier with all its figures.

Method and sources

Average staff in full-time equivalents from the social balance of the latest annual accounts. Only figures where staff costs fall between 10,000 and 400,000 euro per FTE; an implausible figure is left out.

Source
Annual accounts at the National Bank, KBO
Financial year
The latest per company. For 88.5% of the companies that is 2025.
Companies
26 companies with a plausible staff figure
Not included
Sole traders, companies in bankruptcy, liquidation or another abnormal situation in the register, and companies without accounts for 2024 or later.
Updated
01-11-2026