2026 Partners

Summit sponsors

Our sponsors contribute strategic thinking, expertise and financial support at various levels throughout the summit

British International Investment

The UK’s development finance institution and impact investor, with a mission to help solve the biggest global development challenges by investing patient, flexible capital to support private sector growth and innovation

International Institute for Environment and Development (IIED)

One of the world’s leading independent policy and action research organisations, with a mission to build a fairer, more sustainable world

Foreign, Commonwealth & Development Office

FCDO is the Ministry of Foreign Affairs and a ministerial department of the government of the United Kingdom

FloodAction Coalition

Led by The Conduit, the coalition brings together insurers, landowners and investors to build a GBP£1 billion market for water resilience by 2028, scaling nature-based solutions into investable infrastructure

Programme partners

Our programme partners bring their expertise to craft a summit agenda that’s focused, relevant and delivered real value on the day

Atlantic Council

The Atlantic Council promotes constructive leadership and engagement in international affairs based on the Atlantic Community’s central role in meeting global challenges

British International Investment

The UK’s development finance institution and impact investor, with a mission to help solve the biggest global development challenges by investing patient, flexible capital to support private sector growth and innovation

E3G

An independent climate change think tank with a global outlook, and goal to translate climate politics, economics and policies into action

Institutional Investors Group on Climate Change (IIGCC)

Leading European investor membership organisation focused on climate change and its impacts for institutional investors, including net zero, adaptation and resilience, and nature

International Institute for Environment and Development (IIED)

One of the world’s leading independent policy and action research organisations, with a mission to build a fairer, more sustainable world

Quadrature Climate Foundation

A foundation that takes a resilience-first approach to combating climate change and the systemic injustices that drive climate vulnerability.

UN Climate Change High-Level Champions

The UN Climate High-Level Champions’ core role is to act on behalf of the climate COP president to facilitate, through high-level engagement, the scaling up and strengthening of voluntary efforts, initiatives and coalitions

Foreign, Commonwealth & Development Office

FCDO is the Ministry of Foreign Affairs and a ministerial department of the government of the United Kingdom

Reos Partners

Global team specialising in systems change that helps businesses, governments and civil society organisations collaborate to solve "stuck", complex and high-stakes social and environmental challenges

World Resources Institute

An independent research organisation that uses its data, expertise and global reach to influence policy to improve people’s lives, protect and restore nature, and stabilise the climate