Calyx Global – Better carbon markets

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.

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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.

Sustainable Development Goal Impact Ratings

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

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Solutions for more impact and less risk

Calyx Ratings
Service

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

Calyx Project Reports

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

Calyx Data Integration

Plug Calyx Ratings straight into your platform.

Calyx Ratings Service

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

Calyx Project Reports

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

Calyx Data Integration

Plug Calyx Ratings straight into your platform.

Learn more about our Solutions

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:

Comprehensive

Calyx Ratings cover established and new carbon standards and project types

Comparable

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

Unbiased

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

460+ 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

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Leading Companies Choose Us

“Understanding the integrity and impact of carbon projects can be challenging. The ratings and reports of Calyx Global are a great supplement to our own DD process. We value the expertise that the Calyx Global team brings.”

Jacob Bourgeois

Head of Operations Strategy and Innovation, Volkswagen ClimatePartner GmbH

“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

Manager Carbon Desk, BHP

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

Charles Bedford

Chief Impact Officer, Carbon Growth Partners

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

John-O Niles

Senior Manager, Natural Climate Solutions, Salesforce

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