Control technicality

With a real Technical Department, STS has necessary control material and can rely on its NDT Inspectors and IWE Welding Engineer to meet internally all of your quality requirements. Some control cannot be carried out by ourselves consequently, STS subcontracts it to well-known and experimented organizations.

Internal controls

Subcontracted controls

Control activity organization

Ultrapure water

Material made available

All of our inspection, measuring and test equipment are calibrated in accordance with the ISO 9001 v.2015.

Norms and certifications

Certification ISO