
AWARD WINNING INNOVATION
Leading the green
chemical revolution
Celtic Renewables’ patented and proven process converts by-products and waste from a range of industries including food, drink & agriculture into green chemicals – bio acetone, bio butanol, and bio ethanol.


About
From by-products & waste to green chemicals
Celtic Renewables uses ABE (Acetone-Butanol-Ethanol) fermentation to produce bio-based alternatives.
A process that defossilises chemical production, adds value to industrial by-products and waste, and reduces the carbon footprint of everyday products.


Products
Green chemicals
Green chemicals that produce 60%+ carbon savings compared to petrochemicals.
Offering sustainable treatment solutions for by-products & waste and allowing industries like pharmaceuticals and personal care to achieve their own net zero targets.
Products

Bio-acetone
Used in a wide variety of applications including pharmaceuticals and cosmetics as a solvent and formulation ingredient. A sustainable alternative to fossil-based acetone.

Bio-butanol
A versatile solvent used across coatings, cosmetics, personal care, and speciality chemical applications. This is a lower-carbon alternative to conventional butanol.

Bio-ethanol
Widely used across several industries, our ABE (Acetone, Butanol, Ethanol) fermentation process also produces bio-ethanol.
FEEDSTOCK
By-products & waste
From reject potatoes in agriculture to whisky by-products, at Celtic Renewables, we convert by-products & waste from a wide range of industries including food, drink & agriculture to produce high-value green chemicals.


Biorefinery
First-of-a-kind technology
Celtic Renewables’ flagship, state-of-the-art commercial processing plant in Grangemouth is Scotland’s first biorefinery using patented and proven technology.
Scotland’s first biorefinery
Our biorefinery in Grangemouth runs 24/7 using proven technology, producing green chemicals and shipping to customers. By operating at plant scale, we’re de-risking future growth and paving the way for a sustainable, circular economy. Watch the video to see our innovation in action!
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Work with Us
Join the dynamic and innovative team at Celtic Renewables, as we lead the green chemical revolution. Our vision is to create a world where sustainable, biologically derived, green chemicals, produced in harmony with planet earth replace our dependence on fossil fuel equivalents.

