About Additive.earth
Additive.earth is an asset-locked non-profit organisation dedicated to accelerating the journey to sustainability through a portfolio of for-profit subsidiaries. Our innovative approach focuses on systemic impact ventures that address critical environmental challenges. By launching multiple ventures concurrently, we aim to create a flywheel of impact, driving rapid and scalable solutions for nature and climate.
Our mission
Our mission is to revolutionise how society responds to the climate and nature emergency. We are committed to developing and implementing innovative solutions that promote environmental sustainability, resilience, and equitable growth. Through strategic partnerships and cutting-edge technology, we strive to create a healthier planet for future generations.
Impact-Focused Approach
At Additive.earth, we measure our success by the tangible positive impacts we create. From improving global river health through advanced monitoring systems to pioneering sustainable ocean farming, our ventures are designed to address the most pressing environmental issues. We aim to scale our solutions globally, ensuring that our efforts contribute significantly to ecological health, biodiversity, and community well-being. Our ventures, including Additive Catchments and Additive Aquaculture, are already making substantial strides in their respective fields, setting new standards for sustainability and innovation.
Our team
Our team comprises dedicated professionals with diverse expertise in environmental science, technology, business, and policy. United by a shared vision of a sustainable future, we work collaboratively to drive systemic change. Our leadership includes experienced entrepreneurs and industry experts who guide our ventures with strategic insight and operational excellence. At Additive.earth, we believe that our collective efforts can make a profound difference, and we are committed to empowering our team to achieve our ambitious goals.
Senior Leadership
Rob Passmore
Quinton Davies
Dale Van Demark
Brett Grosvenor
Partner Leadership
Adam Cartwright
Dr Brian Cox
Dr Christopher Yates
David Owens
Stuart Barefield
Oliver Raud
Join Us on Our Journey
We invite you to learn more about our work, explore our solutions, and join us in making a positive impact on our planet’s future. At Additive.earth, we’re not just monitoring the environment — we’re actively improving it, one catchment at a time.
Talk to the team
Whether you’re in pursuit of new solutions, expert guidance or simply exploring how our technology can support your environmental goals, we’re here for you.