The Finnish construction-products company of the Ruukki group, holding nine LPCB listings under LPS 1208 for composite construction elements, all under certificate 660a, covering the SPA E, SPA S, SPA F and SPA I panel families and their ENERGY and LIFE variants. It is the largest Finnish fire holding in the RedBook. Its Norwegian sister company holds SINTEF TG 2316 for rated roof panels and is listed in no/passive-fire-protection.exs.