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Climate Technology Centre and Network

The CTCN is the operational arm of the UNFCCC Technology Mechanism, hosted by the UN Environment Programme and the UN Industrial Development Organization (UNIDO). The Centre promotes the accelerated transfer of environmentally sound technologies for low carbon and climate resilient development at the request of developing countries. We provide 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

CTCN collaboration with Antigua and Barbuda

Member Spotlight


Indus Clean Energy Services (ICE) is a renewable engineering & marketing firm to deliver quality services and clean energy products or projects to reduce climate change impact. 

IHE Delft Institute for Water Education

IHE Delft Institute for Water Education is the international graduate water education facility based in Delft, the Netherlands.

praxi5 Advisory Group Ltd.

p5 is a consulting firm that provides knowledge-based solutions to client organizations and partners to optimize their performance results and development impacts. 

Korea University Research and Business Foundation

Korea University Research and Business Foundation realizes scientific and systematic management for assessing climate change impact and vulnerability for disaster risk reduction globally. 

Air2Nitrous Limited

A2N is the company that developed the Smart Pre-Combustion Emissions Reduction and Fuel Saving Technology for use with all Internal Combustion Engines (ICE), industrial incinerators and Coal-Fired Power Plants (CEPP). 


COROBOR Systems is a company that specializes in turnkey, integrated solutions for Meteorology and Hydrology. 


Vietnam National University of Agriculture (VNUA) is a key national university in human resource training and scientific research in agriculture and rural development, becoming more and more

Institute for Agriculture Environment

Institue for Agricultural Environment is a scientific organization under the Vietnam Academy of Agricultural Science that conducts scientific research, technologies transfer, international cooperation, and consulting agricultural environment services. 

Technopolis Consulting Group Belgium

The Technopolis Group is a international policy consultancy company specializing in policy advice and analysis, evaluation and impact assessment for policies and programmes at the internaitonal, national and regional levels. 

TÜV Rheinland de Mexico

As a part of TÜV  Rheinland  Group, TÜV  Rheinland  Mexico is an international service group that offers a llarge portfolio of compliance and testing services, serving most industry sectors and markets worldwide. 

Regenerativa SpA

Regenerativa is a company based in Chile with a mission to accelerate the transition towards a regenerative circular economoy and to promote sustainable development. 

Combustech Tecnologia da Combustão Ltda

Combustech is a private company founded in 2001 to support organizations providing professional sustainability expertise and project services. 


Cirklo is the innovation consultancy firm in business transformation and social impact. 

High Speed Sustainable Manufacturing Institute Limited

HSSMI is a research and technology organization that specializes in manufacturing, supporting companies and business from Start Ups through to OEMs. 

Coöperatieve Circle Economy U.A

Circle Economy works to accelerate the transition to circularity by co-creating practical and scalabel solutions alongside with business, cities and governments to implement circularity strategies.