The GENIALG project, titled "GENetic diversity exploitation for Innovative macroALGal Biorefineries," aims to harness genetic diversity for the development of innovative biorefineries focused on macroalgae. The presentation outlines the project's primary objective, which is to enhance sustainable seaweed production and utilization. It also details the diverse partnership supporting the initiative, the value chains developed within GENIALG, and the scientific and implementation aspects. A specific focus is given to the Ulva value chain, highlighting its significance and potential within the project.