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.

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 components.


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

Metrology and Calibration

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

Engineering and Training

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



SIET participated as a speaker to the Sustainable Nuclear Energy Technology Platform FORUM

The new standard EN 215:2019

The innovations introduced in the standard, the modalities of adaptation and the transition period.

SIET at IAEA General Conference

SIET invited at the Scientific forum in conjunction with IAEA 2019 General Conference in Wien.

ISO 27001 - Accreditation as a certification body for ISMS

SIET obtains accreditation as a certification body for information security management systems, ISMS. The reference standard is the ISO / IEC 27001.

What we do

Transparent Administration