Therefore it follows that companies today live in a business landscape that requires them to be more resilient, imaginative, intuitive and flexible. Organizations are challenged to face the growing complexity, turbulence, unpredictability and changing competitive environment. Competitiveness follows the new trends dictated by the market from the ecological transition to digitalization. To survive, businesses must invest in these directions and with the support of institutions and the banking system. This document analyzes the literature on access to credit and to bring to the attention a particular business case that, having implemented ESG criteria, has improved its ratings and its creditworthiness towards the banking system At the moment, limits of research are represented by the scarce analysis methodologies and the storage of information on ESG, as well as the lack of uniform regulation. This study provides new information on the effects of a company policy oriented towards an eco-sustainable business.