LETRINA S.A. is accredited by the Hellenic National Accreditation System (E.SY.D. S.A.) according to the following systems/standards.

ΕLΟΤ EN ISO/IEC 17020, Certification 269-6
ΕLΟΤ EN ISO/IEC 17021, Certification 12-5
ΕLΟΤ EN ISO/IEC 17065, Certification 997-2

More information can be found on the official webpage of ESYD ( and the attached accreditation tables.

Accreditation certificates