Public buyers are supported in the identification of their needs and, once ready, connected with SMEs and start-ups able to develop innovative solutions responding to their requirements. A total of five regional procurement of innovation broker schemes will be piloted in the Upper Austria Region, Denmark, North Rhine Westfalia (Germany), Ireland and Andalusia (Spain), then scaled up to a European level. We test innovation procurement brokerage approaches at regional and European level, we support and carry out assessments of public authority needs and we engage with start-ups and SMEs across Europe to find innovative solutions to needs.