manufactures heavy and light pressure vessels for clients in biofuel and processing, energy and extraction, and mechanical engineering industries; and offers OEM manufacturing services for custom specific carbon steel, stainless or acid-resistant steel, or aluminum pressure vessels. In addition, it focuses on engineering infrastructure products, such as traffic barriers, power-line structures, transformer yard parts, electric railway structures, noise-barrier structures, traffic-sign products, portal structures, multi-plate structures, mast structures, lighting masts, and fasteners. Further, the company operates a training academy that targets designers, manufacturers, and end customers involved with the products at various stages of the supply chain in the coating industry. The company was founded in 1967 and is based in Aura, Finland with additional factories in Kannonkoski, Lievestuore, Mikkeli, Pirkkala, and Turku, Finland; Ningbo, China; Estonia; the Russian Federation; and Stockholm, Sweden.