What We Do

Testing lab

SIET provides the industry's thirty years of experience in the execution of tests for the development, testing, qualification and certification of mechanical co…

Metrology and Calibration

The SIET metrological laboratory holds accreditation ISO/IEC 17025 for measurements of temperature and pressure, also provides calibration services for other ty…

Research and Development

SIET is a world leader in the tests for the research and development of innovative components and systems for power production in particular of nuclear origin.

Engineering and Training

SIET provides companies with the technical and scientific skills developed over the years.


SIET operates as Product Certification Body through inspections at the Licensee premises and laboratory tests on sampled products.