London Climate Action Week 2026: Reflections from this year’s hottest event
Across reflections from senior sustainability leaders, four themes consistently emerged.
With temperatures in London approaching 40°C, transport disrupted and some events cancelled, the reality of the climate crisis served as a backdrop for every conversation at London Climate Action Week (LCAW) 2026.
Estimated to be the largest edition to date (last year brought together more than 45,000 participants across 700+ events), LCAW convened business leaders, investors, policymakers, civil society and academics around a shared question: how do we accelerate climate action in an increasingly volatile world?
