The project “European Entrepreneurship Training Community” (Reference No. 2018-1-LV01-KA203-046974) presents its Research on Transdisciplinary Entrepreneurship Training, which is a unique collection and analysis of entrepreneurship training activities and competences among start-up entrepreneurs. It also addresses challenges and activities in achieving sustainable entrepreneurship ecosystems in Finland, Latvia, the Netherlands and the United Kingdom, as well as developments of entrepreneurship competences worldwide since 2016. This Research provides a foundation for Transdisciplinary Entrepreneurship Training Methodology that is being developed by Rotterdam University of Applied Sciences and will be tested during the project in four higher education institutions: Riga Technical University (Latvia), Anglia Ruskin University (the United Kingdom), South-Eastern Finland University of Applied Sciences (Finland) and Rotterdam University of Applied Sciences (the Netherlands).