Capital
Company size: 1 - 10
Callirius mission is to revolutionize the way people and companies take responsibility for the climate. Callirius provides the matching marketplace for project owners, enterprises, and investors. Our platform will ensure an efficient, transparent and regulated financing of high-quality, Nature-Based, carbon removal projects. We eliminate the intransparency of prices and the reduction of unnecessary intermediate stages for the relevant carbon projects financing and carbon certificates. We maximize your climate impact and mitigate risks by managing a dynamic and diverse portfolio of carbon projects with different methods around the globe. Integrity, transparency and reliability is what drives us day in day out, hence we only focus on carbon removal projects with a net positive impact on the environment, biodiversity, social justice, and human rights. The future of our planet and our children is on stake. Nature-based carbon projects are essential to fight climate change. Callirius wants to be your partner to take responsibility and be part of fighting climate change.
Climate fellowship
25% off for Terra.do members
Cohort starts: July 28
Dive into the most structured, up-to-date content on climate science, impacts, and solutions so that you can work on the solutions that matter.
80+ countries
5,000+ fellows
60+% career transition rate
Access exceptional climate courses, join a thriving global community and drive real-world impact.
$49/mo
or $37/mo when paid annually
7-Day free trial. Cancel anytime. Access all courses.
Access to our full catalogue of solutions-based courses taught by world's top climate experts
Join our global community of 5k+ professionals from 80+ countries with 200+ expert mentors
Attend immersive events and practical workshops with top climate voices and peers
Leverage the world's most comprehensive climate job board to forward your climate career
Cutting-edge learning experience enhanced with AI for deeper learning.