The voluntary carbon market is dysfunctional. Callirius is here to make it effective. The world is lacking financing of high-impact, nature-based solutions to actively decarbonise the atmosphere. We’re building the marketplace to finance high-quality climate solutions through a data-driven, science-backed, and well-regulated framework.
Explore our solutions
We favour nature-based solutions at Callirius. They are the only scalable and economically viable solution today for the active removal of CO2. Every climate project you find through our marketplace conforms to our Callirius Quality Framework
These are the natural ecosystems we work with:
Meet our team
The Callirius team uniquely brings together over 100 years of experience in the finance and banking sector. This enables us to create tailor-made financing solutions through a data-driven, science-backed, and well-regulated framework.
We are hiring!
Help us enable more effective decarbonization by joining our team and living our mission!
We currently have the following open positions:
Not your field of expertise, but believing you are a good fit? As we believe the right talent can come unexpectedly, we accept applications on a continuous basis
Callirius means “king of the wood” in Roman Britain. Taking care of woodlands plays a key role in reducing our carbon footprint, meeting the 1.5°C targets, and fighting climate change.
Meet our advisory board
With expertise combining science, project know-how, and market insights, our advisory board brings together an abundance of knowledge around the lifecycle of carbon credits.
Come and join our team
If you have expertise in climate finance, climate science or carbon markets or are a professional climate enthusiast, we welcome applications on a continuing basis.