The Group is certified ISO 45001:2018 Occupational Health and Safety Management Standard and ISO 14001:2015 Environmental Management Standard by the National Standards Authority of Ireland (NSAI).

The Group’s Renewables Business is certified to ISO 55001:2014 Asset Management in respect of its asset management system for renewable generation assets. ISO 55001:2014 is the international standard for asset management as associated life cycle engineering.

The Group holds the Business Working Responsibly Mark. The Mark, developed by Business in the Community and audited by the NSAI, is based on ISO 26000.

Power NI is certified to ISO 22458. Power NI are one of the first 9 companies in the world to achieve the Inclusion Service Provision and are also BSI 18477 certified, a British Standard for Inclusive Service Provision.