Quality and certificates
By looking at the continuous improvements and at the several certifications obtained, the quality of production and organization of business processes enables Walter Tosto SpA to be ranked among the excellences of the sectors it operates in.

Walter Tosto SpA operates according to a Quality Management System pursuant to the ISO9001 standard since 1995. The attention towards continuously improving the quality of the activities made Walter Tosto SpA focused on obtaining further certifications such as ISO3834 "Quality requirements for fusion welding of metallic materials" as well as ASME stamp U, U2, U3, S and R.
Our Quality department is also specialized for obtaining international credits like SELO, a Certificate to operate in China, and GOST for Russian countries.
Moreover, our Company highly cares about possible impacts of its activities on environment and population. ISO 14001 certifies and formalizes our strong will to respect environmental resources by lowering emissions.
In the year 2011 we obtained 2011 ASME N and NPT stamp relating to "Rules for construction of nuclear facility components".

Certificates download