The Ayrton Challenge Programme is a UK Government commitment of up to £1 billion that aims to accelerate the clean energy transition in developing countries by creating and demonstrating innovative clean energy technologies and business models. The Ayrton fund is managed by Foreign Commonwealth and Development Office, the Department for Energy Security and Net Zero and the Department for Science, Innovation and Technology.

Logo of UK aid from the British people and Ayrton Fund, featuring a British flag and text.
“The Ayrton Challenge Programme demonstrates the power of research and innovation to address critical global challenges. These projects exemplify how equitable, interdisciplinary collaboration can unlock transformative solutions, ensuring a sustainable and inclusive energy future for all. ”
— Frances Wood, UKRI International Director”
Modern rice cooker with digital display and control panel.