STH-Steel holds the certificates EN 1090-1, ISO 3834-2 c, ISO 1496-1 and ISO 9001:2015

We want our customers to be able to rely on our expertise and to comply with accepted industry standards. That is why we are continually working to develop and improve our operations.

We are certified according to ISO 1496-1 and EN 1090; this means we are allowed to manufacture type-approved freight containers and that we have the right to produce CE-marked constructions for the building industry.

On March 27th, Inspecta Sertifiointi Oy awarded STH-Steel ISO 9001: 2015, and ISO 3834-2: 2005. On February 2nd, 2015, we received the ISO 1496-1 certificate, which guarantees we comply with LRCCS Annex 1 higher standards.

By fulfilling the requirements of these certificates, we can guarantee the quality of our products and services.