A satisfied customer is the best certificate

We take great care to fulfill all the requirements of our certifications and know their importance for our work. However, the most vital testimony to our expertise is all our satisfied customers and the successful projects we have completed over the years. Here you can read more about some of our client assignments for both international companies and domestic organisations.

Helicopter pad – reaching new heights

When the Northern Ostrobothnia Hospital District was about to start its major extension project at Oulu University Hospital, STH Steel delivered the necessary steel structures according to high classification requirements. The order included steel structures for cooling and ventilation equipment but also a steel frame for a helipad.

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Bridges – steel pathways to the other side

STH has built several bridges over the years. The pedestrian and bicycle bridge over the railway in Uusikaupunki is an excellent example of our experience with such projects. The 29-metre bridge was completed in 2020.

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Factory plant – a framework of steel modules

Building entire facilities from prefabricated modules is a flexible and cost-effective way to create purposeful spaces for industry and healthcare, among others. STH Steel offers global delivery of modules and is currently manufacturing modules for a 13,000 m2 factory in Sweden.

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We handle demanding projects with precision and safety
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    Certified steel solutions for demanding projects

    STH Steel is the number one choice for durable and robust steel constructions. We have the certificates needed to offer high-quality products and safe execution.

    EN 1090-1, EXC3

    We have the knowledge and certificates to manufacture CE marked, load-bearing steel structures for the construction industry according to execution class EXC2 and EXC3.

    ISO 9001:2015

    The certificate ensures that STH Steel carries out quality controls to ensure that products, services, and customer service comply with established regulations and statutory requirements.

    ISO 3834-2

    STH Steel works according to extensive quality requirements for welding, in the factory and in the field, as defined in the certificate.