April 7th 2025 - Renewal of the accreditation certificate of the SIET S.p.A. calibration centre and new Accredia logo

Renewal of the accreditation certificate and new Accredia logo

SIET has obtained the renewal of ISO/IEC 17025 accreditation for the calibration of the following types of instruments:
- Thermocouples;
- Resistance thermometers;
- Thermometer chains (indicators and transmitters);
- Pressure transducers in liquid and/or gaseous medium in relative/absolute condition;
- Pressure gauges for measuring tyre pressure.

The new certificate with its accreditation table where you can find useful information such as: measuring range, uncertainty, calibration method, etc. is available on-line at https://www.siet.it/company/certificates-and-accreditations.html

We remind that all SIET accreditation certificates as a conformity assessment body are also available at the same address.

Accredia, the Accreditation Body appointed by the Italian Government, has recently decided to adopt a new layout. This includes new colours, new logos and marks for accredited bodies and, most importantly, new accreditation codes for accredited bodies.

Therefore, in the coming months, all documents (offers, certificates, website, etc.) will be updated to the new layout. The deadline for the transition is September 30th.

Certifications and Accreditations

We are Products Certification Body, Management System Certification Body and Accredited Laboratory for Testing and Calibration