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Joint statement: Calyx Global, Carbonplace announce partnership to help companies buy high quality carbon credits

December 9, 2025 - News

Today, Calyx Global and Carbonplace announced a new strategic partnership to make it easier for buyers to find and purchase high quality carbon credits.

Carbonplace is a global carbon credit transaction network founded by some of the world’s largest financial institutions, and Calyx Global is home to the largest database of independent greenhouse gas and Sustainable Development Goal ratings.

Buyers and sellers on both platforms will now be able to view Calyx Global’s ratings alongside available offers from sellers on Carbonplace. This means buyers, investors and intermediaries can view a credit's quality and integrity assessment alongside pricing and market data, enabling more confident and informed decisions.

“Our partnership with Carbonplace will provide buyers of, and investors in, carbon credits unbiased ratings, helping them make confident decisions backed by science,” said Duncan van Bergen, Co-Founder of Calyx Global.

“Integrating Calyx Global’s independent ratings into the Carbonplace platform reinforces our commitment to providing the most comprehensive and consolidated view of the carbon market in a single user-friendly UI,” said Scott Eaton, CEO of Carbonplace. “We are combining Carbonplace's secure, bank-led infrastructure with Calyx Global's unmatched breadth and depth of analysis, ensuring that quality and integrity are central to every transaction.”

Together, Calyx Global and Carbonplace are helping to build the foundation for a more accessible and higher integrity carbon market, where investors don’t have to choose between quality and efficiency.


Calyx Global leads the market with over 1,000 GHG and 500 SDG ratings that assess the quality and integrity of carbon credits. The company’s work provides a benchmark for understanding climate, social and environmental integrity and sustainable development contributions across credits available and retired. To preserve independence, Calyx Global’s ratings are not financed by the entities whose projects we assess.

Carbonplace is a global carbon credit management and transaction platform created by nine international banks, providing buyers and sellers with the access, trust, and transparency needed to unlock finance for climate projects worldwide. Through a secure infrastructure that enables seamless settlement and management of carbon credits across 12+ registries, Carbonplace allows developers to reach broader markets and enables buyers to confidently invest in high-quality projects—without the need to open registry accounts. Together with partners across the ecosystem, we are building the infrastructure behind scalable carbon markets.

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