Fr - In SILOX Engis is both the parent company of the SILOX group - Société Industrielle Liégeoise des Oxydes - and its own industrial unit. SILOX Engis product of reducing agents based on sodium hydrosulfite and a wide range of oxides of zinc it markets around the world. Visit the Engis website HOME PRESENTATION QSE / REACH INNOVATION ZINC DERIVATIVES SULFUR DERIVATIVES CONTACT Specializing in inorganic chemistry , the SILOX -Society Industrial Liégeoise group Oxydes- manufactures and markets mainly of sulfur derivatives and non-ferrous metals , in particular zinc. Visit the Holding site HOME PRESENTATION INNOVATION APPLICATION GROUP STRUCTURE JOBS CONTACT