The document discusses strategies for implementing economic diversification in regions transitioning away from carbon-intensive industries. It provides examples of the Just Transition Platform Groundwork program providing technical assistance to several European regions. The assistance includes developing economic diversification strategies, building regional capacity, and strengthening stakeholder collaboration. It also discusses lessons learned from helping the Łódzkie region in Poland design a new support scheme for small and medium enterprises. Developing a shared vision of regional assets was found to be important for attracting investment. Involving local stakeholders proved important for understanding existing support opportunities and business needs. Long-term measures are needed to achieve meaningful job creation during a transition.