Services to help you and your users choose better carbon credits

For Carbon credits users

Calyx Ratings help you make more informed decisions when using carbon credits in your sustainability journey.

You can access credits’ ratings, compare credits and projects, weigh their merits and risks and choose credits that have real impact.

Calyx Ratings help credit users who care about having more impact.

Brokers, Investors, Marketplaces And Exchanges

Your customers and counterparties want a quality perspective before buying a credit or using it as an offset.

Integrate Calyx Ratings in decisions about credits you buy, sell, trade or invest in to achieve more impact.

By integrating Calyx Ratings in your customer platform, you can provide differentiation on quality and impact for credits you offer. Our APIs and other tools can connect your customers directly to independent insight about credits you offer.


Calyx Ratings Service

Find & find out about credits

By subscribing to the Calyx Ratings Service you get online access to Calyx’s latest ratings. 

Search for credits that meet your grade. Search and filter by rating, type, location or specific attributes. We cover nature-based solutions, community-based projects like clean cookstoves or solar water heating, technology and industrial credits, landfill gas projects and more.

For each credit, you can click through to Calyx Ratings on greenhouse gas integrity and sustainable development impact and review other basic project data.

Calyx Project Reports

Get the full download

Calyx Project Reports allow you to access more extensive information about a credit’s integrity and impact and the evidence that supports our ratings.

Our Reports add color and depth to the ratings, summarizing the evidence found in support of our GHG risk assessments and SDG impact evaluation.

Armed with this additional insight, you can calibrate and hone your search for the credits that work for your organization, perform deeper impact and risk evaluations and engage with more knowledge with internal and external stakeholders. 


Calyx Stream

Connect ratings into your platform

With Calyx Stream, you can make Calyx Ratings a part of your customer offer. We offer simple solutions to connect our ratings to your platform.

Your users will value the opportunity to assess risk and impact alongside other attributes before they buy or sell.

Together, we can agree on the format and operating model to add risk and impact to your platform.