EDINBURGH, Scotland – August 3, 2026 – To address industrial waste processing challenges on Earth using closed-loop life-support principles engineered for space flight, space biotechnology developer Take Root Bio announced on August 3, 2026, a successful partnership with Heriot-Watt University to convert salty whey cheese by-products into industrial bioethanol fuel.

The joint initiative, facilitated through the Industrial Biotechnology Innovation Centre, translates bio-sphere engineering architectures originally developed for off-world life support into scalable terrestrial processing applications.
Transferring Off-World Life Support to Terrestrial Supply Chains
The underlying technology builds upon Take Root Bio’s core heritage in deep-space biosphere engineering, where extreme resource constraints demand zero-waste circular systems. In controlled orbital habitats, every mass unit of biological output must be recycled back into life support or fuel systems.
The initiative extends Heriot-Watt University’s expanding involvement in space-enabled research, which includes its academic contribution to the European Space Agency’s INFLECION satellite maritime project.
Executive Directives on Circular Economy Solutions
“We’ve always been interested in what happens when you stop looking at something as waste and start asking what else it could become,” said Kirk Siderman-Wolter, Founder of Take Root Bio. “The company began by looking at how people might grow food in space, where every resource matters and nothing can be thrown away. The same principles apply surprisingly well here on Earth. If we can help turn something that currently costs money to manage into something with real value, that’s a positive outcome for both dairy producers and the environment.”
“This project gave us the opportunity to explore whether bio-based solutions could help unlock some of the value in salty whey while reducing the pressures associated with disposal,” said Dr. Shiwen Zhuang, Specialist in Fermentation Development at Heriot-Watt University. “It’s exactly the kind of upcycling approach that could strengthen sustainability across the food and drink sector.”


