Circular economy and the green transition need to go hand in hand with digitalization. The Erasmus+ project CASCADE aims to offer an innovative vocational education and training (VET) approach for digital service companies (SMEs) to develop projects supporting the circular economy. CASCADE is a 10-week program covering the full life cycle of innovative circular projects. The training program consists of 5 modules: Inspiration and breaking barriers for circular economy; System Innovation methods; Funding and financing options; Project management basics; and Proposal management.