Building Climate-Resilient Urban Landscapes
At InoChar, we develop innovative biochar-based tree substrates that help urban trees thrive in challenging environments. Our solutions improve water retention, soil health, nutrient availability, and long-term carbon storage - creating healthier, more resilient urban green infrastructure.
Innovative Biochar Technology for Urban Trees
Our Team
Dr. Robert Wagner
Head of Product Strategy & Co-Founder
Dr. Robert Wagner combines scientific expertise in biochar and urban ecosystems to develop innovative, impact-driven solutions for climate-resilient infrastructure.
Dr. René Schatten
CTO &
Co-Founder
Dr. René Schatten leads technology development at InoChar, bringing years of research experience in geoecology, carbon storage, and biochar applications.
Max Billinger
CEO &
Co-Founder
Max Billinger is an experienced business leader and entrepreneur focused on scaling biochar innovations into profitable solutions for cities, agriculture, and industry.
Christian Ahrens
COO &
Co-Founder
Christian Ahrens oversees operations and execution, ensuring that InoChar’s sustainable solutions are delivered efficiently, reliably, and at scale.
Latest News
Umwelt Festival 2026
On Sunday, June 7, 2026, the Umwelt Festival at Brandenburg Gate will bring together innovators, experts, and visitors to explore this year's theme: Soil.
Visit InoChar at Booth #69 and discover how our biochar-based tree substrates help strengthen urban trees, improve soil quality, and support climate-resilient cities.
Goerzwerk Maifest
On April 30th at Goerzwerk (Berlin), we joined the Tanz in den Mai celebration - bringing InoChar into a vibrant community setting.
Throughout the day, we showcased our biochar-based substrate through a hands-on planting experience - inviting visitors to engage directly with the material, understand its role, and see how it supports healthier plant growth.
Earth Day 2026
On Earth Day, 22 April 2026, as part of the InoChar launch, we planted our first tree - a linden tree (Linde).
In German culture, the linden tree represents friendship, protection, peace, and long-term resilience. Traditionally, it stands at the heart of communities - offering shade, bringing people together, and lasting across generations.
Official Launch Announcement
We proudly launched 𝗜𝗻𝗼𝗖𝗵𝗮𝗿 in Berlin-Brandenburg officially – the beginning of our journey to build climate-positive, performance-driven solutions for urban infrastructure.
This moment reflects the dedication, collaboration, and hard work of our team. What started as an idea has evolved into a structured initiative bringing together science, supply chain, and business to create real impact.
Connect With Us
We're here to help!
If you have any questions or would like to learn more about our products and services, please reach out. We look forward to hearing from you!
