This 2019 EU Commission Joint Research Centre white paper studied 31 innovation projects in 30 countries grouped into the following categories:  Digital Technologies, Behavioural Change, Financing, and Sharing of Best Practices. Key findings, consumer insights and emerging trends are highlighted, contributing to the knowledge and best practices to help eliminate energy poverty experienced by more than 50 million Europeans, This paper is relevant for regulators, government, utility and business leaders.
Key words: market sizing, research & development