International Standard
ISO 50021:2019
Energy management and energy savings — General guidelines for selecting energy savings evaluators
Reference number
ISO 50021:2019
Edition 1
International Standard
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ISO 50021:2019
Published (Edition 1, 2019)

ISO 50021:2019

ISO 50021:2019
CHF 96
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This document gives guidelines for selecting energy savings evaluators to determine ex-post (realized) energy savings for projects, organizations and regions. It gives general principles and identifies the key factors to consider. It also defines roles and responsibilities, recommends the required competence and provides key elements for assessing the knowledge and skills of energy savings evaluators.

At the project and organization level, this document is applicable to both internal and external energy savings evaluators.

Selecting evaluators who calculate predicted energy savings is out of the scope of this document.

General information

  •  : Published
     : 2019-02
    : Close of review [90.60]
  •  : 1
     : 16
  • ISO/TC 301
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