Exergy3 Limited

Exergy3 Limited is a Scottish clean-tech company based in Edinburgh, specializing in ultra-high temperature thermal energy storage solutions for decarbonizing industrial processes and district heating systems.

We address a critical challenge: the significant waste of renewable electricity due to a lack of scalable storage. Our innovative technology converts renewable electricity into thermal energy, storing it at temperatures of up to 1200°C – a capability unmatched by most existing systems.

Exergy3 offers a modular, compact, and easily installable solution, integrating seamlessly with existing infrastructure. We’re committed to providing a cost-effective pathway for industries to achieve deep decarbonization, reducing CO₂ emissions and enhancing energy security.

Founded in 2023, Exergy3 is backed by a team of experienced engineers and scientists, and has secured a £10 million seed round to accelerate its growth and impact. We are proud to be at the forefront of a sustainable energy revolution.