Launched at COP28 · G20 TAAP Response

The Capacity-building Alliance of Sustainable Investment

A global aggregator and distributor of sustainable finance knowledge — delivering high-quality, high-impact capacity-building services for emerging markets and developing economies.

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CASI aims to train 100,000 individuals by 2030, with a focus on emerging markets and developing economies.

Together we shape a sustainable future

The Capacity-building Alliance of Sustainable Investment (CASI) is an international cooperation platform officially launched at COP28 in December 2023, in response to the G20 Technical Assistance Action Plan (TAAP).

CASI is dedicated to delivering high-quality, high-impact sustainable finance capacity-building services for EMDEs by serving as a "global aggregator and distributor of sustainable finance knowledge."

Our Impact

Since launch, CASI has grown into a truly global coalition of institutions and practitioners.

69+
Member Institutions
6,100+
Participants from the global sustainable finance ecosystem
95+
Countries & Regions Reached
1,240+
Certificates Issued at CASI Sustainability Forum

Updates

Recent events, webinars and press releases from across the CASI network.

Mar 03, 2026 · Online
CASI Webinar: Strengthening Readiness for Sustainability Reporting in Zambia and Across Africa
A CASI Technical Assistance webinar co-hosted with the Securities and Exchange Commission of Zambia, with support from The ESG Exchange.
Jan 29, 2026 · Hong Kong
CASI Seminar: The Future of Sustainability Finance and Investment — Scaling the Transition Beyond COP30
Held as part of Hong Kong's International Financial Week, bringing together finance, policy and industry leaders across Asia and the Global South.
Jan 28, 2026 · Online
CASI Webinar: Greening the Chinese Banking System — A Policy and Regulatory Landscape Analysis
Presented with UNEP FI and Eco-Business, launching UNEP FI's third Asia-Pacific Policy Brief.

CASI Members

A coalition of leading financial institutions, regulators, standard-setters and academic partners.

Category A Members
HKMA Infrastructure Financing Facility Office HSBC Institute of Finance and Sustainability Neuberger Berman Silk Road Fund Standard Chartered Bank CFA Institute AIIB
Category B Members
Deloitte KPMG EY PwC McKinsey World Economic Forum UN PRI UNDP Sustainable Finance Hub GFANZ ACCA CDP Climate Bonds Initiative
and 50+ more institutions worldwide

Join the Alliance

Become part of a global coalition delivering sustainable finance capacity-building to the people and institutions who need it most.

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