This business roundtable event explored London’s physical and transition climate risks and what this means for businesses in London. Exploring current knowledge about risks and opportunities, we revisited the business case for ensuring climate-resilient investment in buildings and infrastructure. Companies and sectoral organizations shared their experiences and explained what challenges exist. The discussion was intended to inform the Business and Industry chapter of the Third UK Climate Change Risk Assessment (CCRA3). Through a series of brief talks and interactive sessions, we aim to: