Home / Sustainability Index
Sustainability Index
Our presence in these index highlights our efforts in corporate responsibility and information transparency, representing external recognition of the positive progress of our actions in this area.
GPG participates in these index through the Naturgy Group consolidating its results with those of the other group companies.


Year of inclusion: 2001
Renewed leadership among the most sustainable companies in the Utilities sector.

Year of inclusion: 2009
World leader for the thirteenth consecutive year for our action on climate change and water resource management.

Year of inclusion: 2013
We are part of the Euro 120 variant based on the assessment carried out by the agency every two years.

Year of inclusion: 2017
We present a medium risk profile compared to the 706 utilities assessed.

Year of inclusion: 2014
We remain within the top 10% of companies in the sector with the highest ratings.

Awarded a Gold Medal for our social, environmental and good governance performance by this global provider of corporate sustainability ratings.

Year of inclusion: 2004
Positions the company among the top 10% with the highest scores in the Sustainability Yearbook 2024, based on the sustainability assessment carried out by the agency in 2023.

Awards us a score of 60 out of a maximum of 100, placing us in an advanced performance category.