London Climate Action Week 2026 at Sustainable Ventures

Join 3,000+ leaders at County Hall for a week-long series of high-profile panels, innovation showcases, and elite networking.

Why join us for LCAW?

In 2026, we’re expanding our programme with a week-long series of high-profile events, panels, workshops, and networking sessions.

In 2025, we welcomed more than 2,600 visitors and hosted 26 events featuring 89 expert speakers at County Hall.

In 2026 we anticipate increased footfall and even more high quality events to ensure that everyone derives maximum benefit from the week.

— Howard Dawber, Deputy Mayor for Business & Growth, June 2025