Climate Technology Centre and Network

The CTCN is the implementation arm of the Technology Mechanism of the United Nations Framework Convention on Climate Change, and is hosted by the UN Environment Programme. The Centre promotes the accelerated transfer of environmentally sound technologies for low carbon and climate resilient development at the request of developing countries. The CTC provides technology solutions, capacity building and advice on policy, legal and regulatory frameworks tailored to the needs of individual countries by harnessing the expertise of a global network of technology companies and institutions.

Learn more about the CTCN

Submit a technical assistance request

Learn about who can submit requests

Apply for the Adaptation Fund Climate Innovation Accelerator (AFCIA)

Learn about the AFCIA and submit technology concepts

Join the CTCN

Learn about our membership criteria and application process

CTCN around the world

Network spotlight

Metroeconomica is an independent consulting group specialised in conducting research using the spectrum of social scientific research methods in a range of policy domains, but particularly in sustainability policy and environmental economics.

Tetra Tech delivers best-in-class energy consulting services to power low-carbon development for our clients worldwide.

NEYEN provides access to innovative tools and processes to assess and reduce mitigation actions risk management for financial assistance and compliance, gaining a unique leadership position in the design of methodologies, infrastructure and regulatory frameworks that govern the generation of miti

The GCCA is the trusted, authoritative platform and voice for the cement and concrete sector across the world.

We provide utility companies and other clients with energy efficiency consulting on sustainable upgrades on whole life cycles of projects by producing investment-grade energy savings analysis.

CTCN Progress Report

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CTCN Progress Report