Meet an Unreasonable Venture
Celtic Renewables
Repurposing organic waste into high value sustainable products and biofuel at scale
Notable Achievements
- Raised over £65m of early-stage funding
- Developed a first-of-a-kind manufacturing plant in Scotland
- Attracted global media coverage for its compelling value proposition
Currently Operating in Four Regions
Press Mentions
March 21, 2025
First Minister visits Celtic Renewables’ Grangemouth bioethanol plant
Celtic Renewables is making significant strides in sustainable energy with its Grangemouth bioethanol plant. The First Minister's visit highlights the company's commitment to innovation and...
Read on Biofuels International »
November 21, 2024
Celtic Renewables Dispatches First Shipment Of Sustainable Biochemicals
Celtic Renewables has achieved a remarkable milestone by dispatching its first shipment of sustainable biochemicals, marking a significant advancement in green technology. This groundbreaking...
Read on build_scotland »
November 19, 2024
Scottish biorefinery sends world’s first tanker of green chemicals
Celtic Renewables proudly achieved a milestone by sending the world's first tanker of green chemicals from its Scottish biorefinery. This groundbreaking accomplishment showcases the company's...
Read on Biofuels International »
May 17, 2024
Celtic Renewables in latest crowdfunding boost
Scottish company Celtic Renewables successfully launches crowdfunding campaigns to support their innovative green chemical projects. The company's sustainable approach to biofuels and chemicals...
Read on Biofuels International »
May 15, 2024
Celtic Renewables starts up another crowdfunder
Celtic Renewables, a Scottish biofuel company, has successfully started a new plant to convert whisky by-products into biofuel. This innovative process not only reduces waste but also provides a...
Read on businessInsider »
May 15, 2024
Scottish green chemicals firm launches crowdfunding campaign | Envirotec
Scottish green chemicals firm Celtic Renewables launches a crowdfunding campaign to support their innovative biofuel production from whisky waste. The company successfully starts up a new plant,...
Read on Envirotec »Work at Celtic Renewables
More Ventures in Energy & Environment
Get the Unreasonable Newsletter
Get monthly updates on Celtic Renewables and all of the other ventures working to solve the world's toughest problems.