RIAS A/S engages in the processing, selling, and distribution of semi-finished plastic products in Scandinavia. The company offers its products in the form of sheets, bars, tubes, and foils. It serves building, construction, chemical, mechanical, offshore, food, furniture and packaging, and visual communication industries. The company was incorporated in 1959 and is headquartered in Roskilde, Denmark. RIAS A/S operates as a subsidiary of thyssenkrupp Facilities Services GmbH.