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SILOX is both the group’s parent company and a production unit. At its location at the heart of PRAYON’s industrial site at Engis, near Liège, SILOX produces sulphur dioxide or sulphurous anhydride (SO2), zinc oxides (ZnO), and sodium hydrosulphite or sodium dithionite (Na2S2O4)-based reducing and bleaching agents.


Silox Engis

SILOX s.a.
Rue Joseph Wauters, 144
B-4480 ENGIS

Tel.: +32 4 273 92 85
Fax: +32 4 273 96 36

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