Non-Destructive Testing or NDT are control techniques designed to detect anomalies of the welded materials or assemblies, as such allow to evaluate the state of objects without alter its physical state or geometry. Siega Consulting has qualified personnel to perform NDT checks Personnel employed in control activities have second and third level qualifications according to the UNI EN ISO 9712 and SNT TC 1A standards, carrying out activities with instrumentation last generation constantly monitored and calibrated. Siega Consulting carries out the following NDT control methods: