Energy Pig, one of the UK’s fastest-growing founder-led businesses, has been named in the prestigious FEBE Growth 100 for 2025, ranking 31st nationwide and crowned Scotland’s number one fastest-growing founder-led business.
Now in its fourth year, the FEBE growth 100 celebrates the entrepreneurs building the UK’s most exciting private companies, where founders remain at the helm. More than just a ranking, it’s a showcase of energy, ambition, and resilience in the British business landscape.
Headquartered in East Kilbride, Scotland, Energy Pig is a mission-driven retrofit delivery company improving energy efficiency and reducing fuel poverty across Scotland. Founded by Davey MacNeill, EPIG specialises in the delivery of:
• ECO4
• GBIS (Great British Insulation Scheme)
• Home Energy Scotland
EPIG is also a trusted delivery partner of Octopus Energy ScottishPower EDF (UK) delivering scalable, high-impact retrofit work through data-led operations and a strong local network.
The company had a £10.4 million turnover in the latest financial year, with an eight-figure revenue.
It works in partnership with local authorities and housing associations, delivering real social and environmental impact in thousands of homes.
Davey Macneill, Energy Pig Founder & CEO, commented:
“To be recognised by FEBE as Scotland’s top founder-led growth business is an incredible milestone.
This isn’t just about numbers — it’s about purpose. We’re proud to help people across Scotland live in warmer, healthier homes while reducing emissions and creating local jobs. This recognition belongs to our entire team, our partners, and the communities we serve. And we’re only just getting started.”
Charlotte Quince, founder of FEBE, said:
“The Growth 100 isn’t just a leaderboard – it’s a tribute to the founders pushing boundaries, taking risks, and building brilliant businesses against all odds.”
In Case You Missed It:
Energy Pig extends a massive congratulations to all the businesses recognised in this year’s FEBE Growth 100. Together, we are proof that founder-led, purpose-driven companies are shaping the future of the UK economy.
Read the full list and methodology at: www.febe.com
www.energypig.co.uk
