The Sustainability Open Innovation Challenge invites industry partners and creative innovators to co-develop sustainable solutions in key areas such as renewable energy, offshore wind, greener industries, sustainable agrifood and sustainable materials. Participants have the chance to collaborate with major partners and access funding to develop their solutions. Prizes include potential grant support (US$100 thousand from Hexagon Group), as well as funding and real-world testing facilitated by industry pioneers. The challenge is open to startups, small to medium enterprises, institutes of higher learning, and research institutes across the world. The application deadline is 30 January 2026. Details here