Quality Assurance ISO 9001 and ISO/IEC 17025

STRI is accredited to perform testing and calibrations in accordance with ISO/IEC 17025 and is certified for consultancy and software services within high voltage applications in accordance with ISO 9001.

ISO 9001

STRI is certified by Svensk Certifiering. Svensk Certifiering is an organisation accredited to perform certification.

STRI is certified for all services with the exception of the testing services for which it is accredited.

Certification is the outcome of a successful assessment by an independent third party. Certification of a management system, a product, or a project, provides evidence to customers of your compliance according to national or international standards.

ISO/IEC 17025

STRI is accredited by SWEDAC, the Swedish national accreditation board since 1998. Our accreditation number is 1534.

STRI is accredited for both High-Voltage testing and High-Voltage calibrations.

For more details about our field of accreditation, look in the menu on the left.

Accredited companies and methods assure that assignments are carried out impartially, correctly and are based on internationally recognized standards. Accreditation serves as proof of competence in Sweden as well as internationally.


STRI is also a member of the Scandinavian Association of Testing of Electric Power Equipment (SATS) which is a co-operation of testing laboratories in the Nordic countries. SATS is a member of and follows the guidelines from the Short-Circuit Testing Liaison (STL), which is a forum for the internation co-operation of testing organisations such as ASTA, CESI, KEMA, STLNA, SATS, ESEF, JSTC and PEHLA.

What this implies for reports and certificates and how our status is compared to other well-known laboratories, you find when you click on the relevant topics in the menu to the left.

For our clients

If you are a manufacturer or one of our clients and need to present STRI's position and status to your clients, you are welcome to download our power point presentation and other official documents.

For questions regarding STRI's quality assurance, please contact Björn Engström.

Engström, Björn
+46 240 79 531