Tata Steel Limited (India)
ArcelorMittal S.A (Luxembourg)
Kingspan Group (Ireland)
Manni Group (Italy)
Knauf (Germany)
Johns Manville (US)
Metecno Group (Italy)
Isomec Sandwich Panels (Italy)
Balex Metal (Poland)
Building Component Solution LLC (Saudi Arabia)
Eurobond (UK)
and Paroc Group Oy (Finland)