This report which Red Eléctrica has been publishing every year since 2002, is drawn up and validated in accordance with the recommendations of the GRi's sustainability reporting guidelines (G3, 2011 edition) and electric utilities sector supplement (2009 edition) edited by the Global Reporting Initiative (GRI) and for the tenth consecutive year it has been verified in accordance with the principles of the AA1000 Standard.

Red Eléctrica has followed the protocol established by the GRI and has submitted its self-evaluation for verification. This was finally confirmed by the auditing firm as A+. Similarly, the report has been revised by the GRI, which awarded it with the maximum level of application A+.

In addition to publishing the report PDF, this report is available for online consultation from the section Our management.