Supersteel Oy (Ltd) provides subcontracting services and is specialized in power transmission components. We supply gear wheels and gear rims and other power transmission components with diameter up to 8.000mm and weight up to 40.000kg. Our employees have long experience with products related to Maritime, Mining, Pulp & Paper and Wind Power sectors.

Induction hardening and 3D-measurement services are available in-the-house. We offer welding and platework including submerged arc welding. Our assembly department offers comprehensive services from mechanical installations to electrifications, hydraulic installations and testing.

Surface treatment services and special transportation services are available on-site. Our certificates comprises heavy duty services associated with machining sheet metal works, welding and assembly. ISO 9001:2015, ISO 45001:2018, ISO 14001:2015, ISO 3834-2:2021