Plannja is one of Europe’s leading brands in thin steel sheet products for the building market. Our product systems make buil ... ding easy and more economical and add aesthetic appeal. With Plannja, you can count on quality and functionality at all stages. Plannja and Ruukki’s construction businesses have merged to create a new division - Ruukki Construction - serving construction customers. We manufacture roofing products under the Plannja and Ruukki brands, which are available through the same extensive professional dealer network as earlier. Roofing products and services are also available from Ruukki Express and Plannja service points. Roofs and roofing products are made at 11 plants in Finland, Sweden, Estonia, Poland, Russia, Ukraine and Romania. Ruukki Construction, a division of SSAB, is an international division providing customers with local service. It employs a total of around 3,500 people and is headquartered in Helsinki, Finland. read more