ISO 50003:2021

Energy management systems — Requirements for bodies providing audit and certification of energy management systems

Publication date:   May 4, 2021

General information

90.60   Close of review   Jun 5, 2026

ISO

ISO/TC 301 Energy management and energy savings

International Standard

27.015   Energy efficiency. Energy conservation in general | 03.120.20   Product and company certification. Conformity assessment

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Scope

This document specifies requirements for competence, consistency and impartiality in the auditing and certification of ISO 50001 energy management systems (EnMS) for bodies providing these services. In order to ensure the effectiveness of EnMS auditing, this document addresses the auditing process, the competence requirements for the personnel involved in the certification process for EnMS, the audit time and multi-site sampling.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 50003:2014

NOW

PUBLISHED
ISO 50003:2021
90.60 Close of review
Jun 5, 2026