The objective of this session is to get acquainted with the current innovation ecosystems promoted by the Digital Europe Programme such as (E)DIHs, and learn how those actors can collaborate among each other. Digital Innovation Hubs and EDIHs acting as a one-stop-shop, are in a privileged position to understand the technology solutions developed by different projects, and to offer these solutions as part of their services for test-before-invest to their SMEs. During the roundtable experts will share lessons learned, tools and methodologies for DIHs to collaborate among each other and facilitate SMEs the access to cross-border technological and business services developed in the framework of different European projects. The session will facilitate the knowledge exchange on the different roles DIHs can play to ensure the digital transformation of all businesses and the collaboration models developed between DIHs and SMEs. Special attention will be paid to briefly introduce the open source standard technologies developed within the i4trust project for the development of Data Spaces.