A person dressed in a welding suit and helmet is welding a steel structure.

Steel Structures for Your Needs – Quality, Ease, and Carbon Neutrality

What connects Raide-Jokeri, 5G masts, and major railway projects across Finland and the Baltic? All of these prominent structures feature hot-dip galvanized steel structures manufactured by Aurajoki.

Are you looking for a supplier for transmission line structures, masts, substation parts, decorative columns, or something else – with quality, ease, and carbon neutrality? We produce steel structures according to our customers’ specifications, from tramways to power lines and substations. Our comprehensive steel structure production operates in our factories in Saarijärvi and Latvia. We adhere to quality and environmental standards ISO 9001, ISO 14001, and ISO 45001 in our production. Additionally, we manufacture steel structures in accordance with the CE standard SFS-EN-1090-1 and 2, and execution classes EXC 1-3.

For welded steel structures, corrosion protection is crucial for maximizing product lifespan. We offer the largest capacity and the widest range of hot-dip galvanizing options in Finland: we hot-dip galvanize your products at our facilities in Aura, Lievestuore, Mikkeli, Pirkkala, and starting in July, also at the most environmentally friendly hot-dip galvanizing plant in Europe, in Lieto. Hot-dip galvanizing provides the most cost-effective and maintenance-free coating solution for steel structures, all conveniently under one roof. If desired, we can also paint your products according to your preferred coating system.

As an experienced operator, we have been manufacturing various steel structures for our partners for years. We are a responsible partner, delivering load-bearing steel structures pre-assembled to your site. Do you need anything else?


A person dressed in a welding suit and helmet is welding a steel structure.