About London Climate Action
London's Climate A–Z — the city's open directory of climate action.
This site is brought to you by the people behind London Climate Action Week, now the world's largest climate gathering outside the United Nations' annual COP summits. It signposts climate action across the capital — all year round, at every level of society — and is kept current with the help of London's climate professionals and communities.

The world's deepest pool of climate capacity
With over 300,000 climate professionals across the public, private, creative and third sectors, London brings together everything from finance, insurance and cleantech to science, culture and the built environment — and turns that capacity into action.
One place to navigate climate action in London
London's Climate A–Z gathers the people, projects, communities and moments driving climate action across the city.
The A–Z directory
An open, growing index of climate action across London's sectors, boroughs and communities — added to all the time.
Browse the A–Z →Spotlight initiatives
Flagship programmes and activations led by the LCAW community — from the Burgess Park Festival to the Zero Waste Hub.
See the Spotlight →Thematic hubs & communities
Specialist communities — Education, Food, Fashion and the Zero Waste Hub — focused on the systems that matter most.
Meet the communities →Climate Action Weeks
London Climate Action Week has inspired a growing global family — including Baku and Rio Climate Action Weeks.
Explore the network →Help keep London's Climate A–Z current
London's Climate A–Z is updated on an ongoing basis with the help of London's active climate community. Share your news, events and announcements and help make it as useful as possible for everyone working on climate in the capital.
Share your news & announcements