Publications
English version
Spanish version
2023 Sustainability Report
Equal Opportunities Policy
Business Code of Conduct
Political Contributions, Lobbying and Other Political Activities Policy
HSE-RM-SR Policy
Anti Bribery and Corruption Policy
Human Rights Policy
Diversity, Equity and Inclusion Policy
Conflict of Interest Policy
SierraCol Energy Diversity, Equity and Inclusion Statement
Speak-Up and non-retaliation Policy
Sustainability Report 2021 PWC Limited Assurance
TCFD 2021
Sustainability Report 2022 PWC Limited Assurance
TCFD 2022
Sustainability Report 2023 PWC Limited Assurance
Supplier Code of Conduct
Human Rights Due Diligence Standard
Information Segurity and Cybersegurity Policy
Resposible and Sustainable Supply Chain Management Policy