Callirius brings private capital directly to climate impact through a digital marketplace giving climate solutions access to new funding sources and enterprises & investors access to high-quality nature-based climate projects.

We define quality and integrity based on a scalable data-driven, science-backed, and fully-regulated framework. Our Callirius Quality Engine identifies an overall positive impact on climate, nature and society. 

At Callirius we want to ensure we build a balanced and diverse team, which can be challenging for an early-stage startup. We’re doing this by removing bias from our hiring process whilst monitoring the diversity balance in our talent pipeline.