Leading Standards for Biochar and Carbon Dioxide
Removal (CDR)


Carbon Standards International develops reliable solutions for the production of certified biochar and for delivering credible climate services. Our innovative standards are designed for global application. The company is headquartered in Switzerland.

By bringing together all key players, we provide a strong foundation for meaningful climate action.  


Our Standards and Tools


Biochar production at the highest level

Our standards are developed in close partnership with the world-renowned ithaka institute for carbon strategies and are regularly updated with the latest scientific research to ensure the highest quality and sustainable carbon sequestration. This collaboration guarantees that our solutions are both scientifically sound and practical for long-term environmental impact.


Carbon sinks: measurable and effective 

With the Global C-Sink Standards, we are advancing carbon sinks to a new level - scientifically sound, measurable, and designed for maximum climate impact.


Online-Tools: the digital backbone for climate-positive value creation 

Our tools offer a comprehensive framework for effective, transparent, and efficient management across the entire value chain. These tools enable businesses and projects to measure, track, and manage carbon efforts with precision and ease.


Our Network

Strong partnerships for a climate-positive future 


Success stories that inspire 

Biochar: The Key to Sustainable Agriculture and CO₂ Sequestration

How Sonnenerde and Carbon Standards International are driving climate action

Smallholders and Smartphones

How PlantVillage and Biochar Life are Transforming Carbon Removal in East Africa

New Biochar Plant for Certified Carbon Sinks

How the facility sets new standards for the production of high-quality EBC biochar


Keep in touch

We define the Standards and Systems for todays and the future Biochar and CDR Market.

Get in touch Newsletter subscription