We produce high quality solutions in steel.

STH Steel is a well-established company in the steel business. Our main office and factory is located in Larsmo on the west coast of Finland. Still, our market is global.

We are specialized in advanced steel structures, for instances containers, framework, stairways and one-off structures. We also actively search out new challenging projects within our specialized industry.

The company is certified in accordance with ISO 1496-1 and EN 1090 as well as ISO 3834-2. This means that we are approved to manufacture type approved shipping containers and also licensed to manufacture CE certified structures for the construction industry.

We do everything from product design, material selection and optimization, manufacture and surface finishing of the product and also the installation.

Our strength is flexibility, precision, delivery reliability and a highly skilled staff.


STH-Steel Oy Ab

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