Urgent Technology Catalogue for the Ukrainian Power Sector 2025 is an update and extension of the current catalogue. It can give a basis for decision making on which technologies that best can work to strengthen the electricity supply in Ukraine in the coming winters. The focus is on winter production, implementations speed, robustness in relation to war and costs. The catalogue assesses 20 technologies and builds on literature and interviews with Ukrainian, Danish, and international experts. In the updated version, separate and more in-dept analyses of resilience, options for faster network connections, as well as the potential for local Ukrainian biomass for electricity and heat production has been done.