Our company is located in Zwiesel, Germany, the centre of the German hollow Glass industry.

IWG design, manufacture and supply different glass melting furnaces, such as pot furnaces, day tanks, regenerative, recuperative and oxygen heated continuous tank furnaces for domestic and lighting ware, tableware, containers, technical glassware etc.

IWG also offers pot arches, tempering furnaces, glory holes, burner systems, combustion equipment, boosting and process controlling systems. IWG activities include engineering, services and consulting up to turn key projects - service worldwide.