The document examines the role of banks in developing green investments, highlighting the requirements evaluated for granting loans to public and private entities, such as environmental and social certifications. Latin American banks are increasingly incorporating environmental and social aspects into their credit analysis processes. Green financing in Italy has been examined across different types such as project financing, leasing, and traditional financing. The research also reveals energy efficiency interventions carried out by banks and the growing adoption of renewable energy installations. Lastly, the importance of energy and environmental governance within banks is emphasized.