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Choose Better Carbon Credits

Calyx Global rates carbon credits. Our ratings tell you how much you can rely on a credit’s claims of impact on CO2/climate, biodiversity, communities, and more. With Calyx Ratings, you can find and use carbon credits that make a real difference for the planet and for people, and protect yourself from financial and reputational risk.

Choose Better Carbon Credits
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Greenhouse Gas Integrity Risk Ratings

Calyx Greenhouse Gas (GHG) Ratings assess the risk that credits do not represent one ton of removed or reduced CO2 – as they are supposed to.

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Sustainable Development Goal Impact Ratings

Calyx Sustainable Development Goal (SDG) Impact Ratings evaluate project claims of impact on UN Sustainable Development Goals.

Solutions for more impact and less risk

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Calyx Ratings
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Online access to Calyx Global’s latest GHG Risk and SDG Impact Ratings.

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Calyx Project Reports

Dig even deeper and explore the evidence and analysis that supports our ratings

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Calyx Data Integration

Plug Calyx Ratings straight into your platform.

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Calyx Ratings Service

Online access to Calyx Global’s latest GHG Risk and SDG Impact Ratings.

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Calyx Project Reports

Dig even deeper and explore the evidence and analysis that supports our ratings

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Calyx Data Integration

Plug Calyx Ratings straight into your platform.

Let our team do the research for you

Calyx Global works with a global team of experts and partners with time-honed carbon project and methodology expertise. Together we have developed an approach that is:

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Comprehensive

Calyx Ratings cover established and new carbon standards and project types

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Comparable

Our systematic ratings approach allows for easy comparison and ranking while accounting for different project types and methodologies.

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Unbiased

Ratings are our business, we don’t buy or sell credits. We avoid conflicts of interest.

170+ Projects Rated

There are Calyx Ratings for different project types across a variety of carbon standards to help you choose the credits that work for you.

Afforestation / Reforestation
Biodigesters
Improved Cookstoves
Grassland Management
Hydropower
Improved Forest Management
Landfill Gas
Leak Detection and Repair
Manure Management
Ozone Depleting Substances
REDD / Avoided Deforestation
Solar
Wastewater
Wind
Process Improvement

Leading Companies Choose Us

“The rich expertise and experience of the team at Calyx Global has helped us understand projects not only from a scientific perspective, but also with assessed evidence of co-benefit impact.”

Narang Kim

“Their service allows us to compare ratings across a wide range of carbon credits”

Charles Bedford

“We value Calyx’s rigorous evidence-first approach to ratings and exceptional client services.”

John-O Niles

“Calyx Global brings unique expertise in emerging carbon methodologies that complements CIX’s ongoing efforts to curate quality projects for our platforms.”

Mikkel Larsen
Meta
Salesforce
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CIX
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BHP
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