The city of Piraeus put in place BlueGrowth Initiative (BGI), an innovation competition for Blue Economy, to strengthen traditional economic activities related to the maritime sector with innovative business ideas. BGI helps young entrepreneurs realise innovative concepts and create jobs in Blue Economy. BGI comprises: innovative proposals submission, evaluation, an award ceremony, and an incubation programme. The heart of BGI is Marinescape, a quadruple-helix ecosystem for Blue Economy.