The document 'Sustainable Banking Transition' from December 2020 analyzes the evolution of sustainable finance in the banking sector, highlighting the importance of European and national regulations and the role of banks in developing financial products for energy efficiency and renewable sources. Topics discussed include the integration of ESG parameters, analysis of the energy market, green procurement, and environmental reporting. The impact of Covid-19 and future prospects are also examined. Several factors influencing the creation of sustainable financing products have been identified, with particular focus on families and the industry.