The Helm Inspection Department (HOI) is accredited by the Croatian Accreditation Agency (HAA) for the implementation of an electricity meter inspection in accordance with the requirements of EN ISO / IEC 17020: 2012 standard.
Accreditation includes the tests of the electricity meters of accuracy class 1, 2, A, B, C, 0.2S and 0.5S for active energy, and accuracy class 2 and 3 for reactive energy.
The accreditation scope is in the attach of the Accreditation Certificate.
The commitment to meet the requirements and to continuously improve the efficiency of the HELM management system derives from all of the above.
HOI is located at Zagreb, Koledovčina 1.