Who is Behind Callirius AG?
About the Company
Interested in Effective Climate Protection?
Contact one of our Experts
Maximilian Venhofen
Carbon Sales Expert
Climate Protection Projects Supported by Callirius
Callirius provides a platform to support effective climate protection projects. With Tree.ly, there is now also the opportunity to support regional projects.
Diligent Quality Controls
The Callirius Quality Framework forms the basis for the quality assessment, in which projects are analyzed and evaluated.
Focus on Nature-Based Projects
Callirius focuses on nature-based climate protection projects thanks to their scalability, and positive impacts on the climate, nature, and sustainable development.
Why Tree.ly
Support Sustainable Projects
Independent Validation and Verification
With the science-based SILVACONSULT Carbon Standard and validation as well as verification by TÜV, Tree.ly projects are 100% transparent.
Earmarked use of funds
The money goes directly to the forest owners, who reinvest them entirely in the maintenance and care of the forest.
Regionality
The forest climate protection projects by Tree.ly are local and offer added value for you and your environment.
Projects
The Supported Projects
European Project Portfolio
"Supporting effective, regional climate protection projects is a matter close to our hearts at Callirius, and therefore we are very pleased about the collaboration with Tree.ly for sustainable forest management."
David Steinmetz
Specialist in Nature-Based Climate Protection Solutions
Act now!
Act Locally, Impact Globally
Impactful support
Support Regional Ecosystems
Join our mission to protect and make local ecosystems climate-resilient. With our CO₂ credits, you have the opportunity to invest consciously in a greener future, just like Callirius, taking responsibility for your immediate environment.
Take Responsibility