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.

Alongside our 2026 partners

Monday 22 June

Tuesday 23 June

Wednesday 24 June

Thursday 25 June

Friday 26 June

Hear from attendees at LCAW 2025

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.

“Sustainable Ventures is the epicentre of London’s green and climate economy.”

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