In January 2010 Landsvirkjun was certified according to the standard OHSAS 18001

Landsvirkjun achieved the certification of its quality system in January 2006. This certification marks a stage in the company's many years of work on quality issues.

All of Landsvirkjun operations are certified in accordance with the ISO 14001 standard on environmental management systems.

Landsvirkjun's Information System Division has fulfilled requirements for certification in accordance with the ISO 27001 standard, information security management systems.

Landsvirkjun received the 2007 Icelandic Quality Award, an annual award presented by the Icelandic Quality Management Association, the Office of the Prime Minister, the University of Iceland and the Reykjavik Commercial Workers Union for exellence in systematic work practices based on quality management.

Landsvirkjun has received a certification of origin for its electricity production as green energy from the German certifier TÜV SÜD. On the basis of this, Landsvirkjun has sold green certificates to electricity retailers in EU member states.

Löggildingarstofa (the State Accreditation Agency) has certified Landsvirkjun's establishment of an internal safety management system for energy operations.