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Celtic Renewables

EMEA

Grangemouth

,

United Kingdom

Scaleup

FOUNDED

2012

HEADCOUNT

21-100

FUNDING

Privately held

Keywords:

fermentation, bacteria, waste_valorization, biofuels, commodity_chemicals

BUSINESS

Celtic Renewables is an Edinburgh-based biotech company founded in 2012, spun out of Edinburgh Napier University, that converts low-value industrial byproducts, initially pot ale and draff from Scotch whisky distilleries, into biobutanol, bioacetone, and bioethanol. Their first commercial-scale biorefinery at Grangemouth, Scotland was completed in 2021 and has begun shipping product, with Caldic as a distribution partner.

BIOTECH INVOLVEMENT

Core; Edinburgh-based (2012, Napier University spin-out) commercial biorefinery running ABE fermentation of industrial and agricultural waste (e.g., whisky distillery residues) to produce bio-acetone, bio-butanol, and bio-ethanol.

TECHNOLOGY PLATFORM

ABE fermentation (acetone-butanol-ethanol)

PRIMARY PRODUCTS

Bio-acetone, bio-butanol, bio-ethanol

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