San Francisco, CA – January 14, 2026 — OXCCU, the Oxford University spin-out developing a one-step process to convert gaseous waste carbon directly into jet fuel range hydrocarbons suitable for upgrading to SAF, has been named on Cleantech Group’s 2026 Global Cleantech 100. This annual list recognises companies poised to deliver market-ready solutions that advance a cleaner, more resilient global future.
Now in its 17th year, the report highlights innovators addressing some of the world’s most urgent environmental and infrastructure challenges. The Global Cleantech 100 is sponsored by Chubb.
A More Competitive Landscape Amid Tightening Macroeconomic Conditions
Following a 2025 marked by geopolitical volatility and shifting economic signals, the global cleantech ecosystem enters 2026 with slightly greater certainty—yet heightened competitive pressure.

Despite headwinds, long-term indicators remain encouraging. When viewed over the past decade, venture investment levels—often a proxy for growth expectations—show the theme remains significantly more robust than ten years ago and continues to outperform pre-pandemic norms.
Andrew Symes, Co-Founder and CEO of OXCCU, says: “Being recognised on the Global Cleantech 100 for another year running reflects the progress OXCCU has made as we move from early demonstration towards scale. Over the past year we have secured our Series B funding, continued operating OX1 at Oxford Airport, and progressed the design and build of our second demonstration plant, OX2. With strong industry and investor support behind us, our focus is on proving the technology at larger scale and building a credible pathway to cost effective, waste-based sustainable aviation fuel.”
“The 2026 Global Cleantech 100 arrives at a pivotal moment. Around the world, governments and industries are no longer innovating for efficiency alone—they are innovating for durability. This year’s honorees reflect that shift,” said Anthony DeOrsey, Research Manager at Cleantech Group.
Download your complimentary copy of the 2026 Global Cleantech 100.
About OXCCU
OXCCU, a spin-out company from the University of Oxford, is developing novel catalysts and reactor designs to convert waste carbon into liquid hydrocarbons with high conversion and selectivity for use as fuels and chemicals. The company is headquartered in the UK, with operations at Begbroke Science Park, Oxford, and London Oxford Airport.
About Cleantech Group
Cleantech® Group is the human intelligence authority on global cleantech innovation. By blending our intelligence, proprietary data, and the global network we’ve cultivated for more than 20 years, we deliver insights you can trust and guidance you can act on.
MEDIA CONTACTS:
OXCCU:
UK: Lili Dewrance: lili@shift6studios.com
US: Melissa Tirey: melissa@shift6studios.com
Cleantech Group:
Addison Marr
Senior Marketing Manager
Email: addison.marr@cleantech.com
Phone: +1 901-609-9540

