- Celtic Renewables converts by-products into bio acetone, bio butanol, and bio ethanol.
- Founded in 2012, the company operates Scotland's first biorefinery in Grangemouth.
- Plans include building 4-5 biorefineries across the UK and Ireland by 2025.
- The workforce is set to grow from 55 to over 250 green biotech roles.

Innovative Green Chemistry
Celtic Renewables utilizes a patented process to convert by-products and waste from industries like food, drink, and agriculture into green chemicals, specifically bio acetone, bio butanol, and bio ethanol. This innovation supports the transition to a low-carbon economy.
Grangemouth Biorefinery
Established in 2012 as a spin-out from Edinburgh Napier University, Celtic Renewables has scaled from lab operations to full industrial production at Scotland's first biorefinery in Grangemouth. The facility plays a crucial role in Scotland's bioeconomy by shipping green chemicals to customers.
Job Creation and Workforce Development
The company employs over 50 professionals, many transitioning from traditional sectors like oil and gas. Tailored training programs facilitate this transition, enhancing skills in the biotechnology sector. Plans for 2025 include recruiting graduate engineers, offering modern apprenticeships, and providing internships to boost employment in the low-carbon sector.
Future Expansion
Celtic Renewables aims to expand its operations by building 4-5 additional biorefineries across the UK and Ireland. This expansion is expected to increase the workforce from 55 to over 250 green biotech roles, further supporting the transition to low-carbon jobs in Grangemouth and beyond.