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Storing solar power through aluminum-rock composite
Caldera's heat storage technology that converts on-site generated solar power into on-demand heat, thus replacing conventional gas boilers.

Caldera debuts a new era of heat storage
Aluminium production carries a significant carbon footprint. Caldera's system converts on-site solar power into on-demand heat, capable of replacing conventional gas boilers

UK startup develops heat ‘megacell’ for cheap solar
Caldera heat cell could help industry switch off the gas and use super cheap solar power instead.
The heat is on
Caldera addresses the surplus of aluminium from electric vehicle engine blocks by developing innovative heat storage solutions using recycled materials.
British invention could help industry slash energy bills and cut CO2
A groundbreaking British invention by Caldera has the potential to reduce industrial energy bills by 45% and significantly cut CO2 emissions.

Beyond Batteries – Caldera’s Innovative Answer to Energy Storage (podcast)
In this Climate Confident podcast episode, Caldera's CEO, James Macnaghten, discusses the company's revolutionary approach to energy storage beyond traditional

Industrial heat solutions with Caldera (podcast)
In this Beta Talk podcast episode, Caldera's CEO, James Macnaghten, explores the company's thermal storage solutions for industrial heat processes.

Decarbonizing industrial heat with James Macnaghten (podcast)
Caldera's CEO, James Macnaghten, appears on the Modo Energy podcast to discuss the challenges and solutions in decarbonizing industrial heat processes.

Can big batteries solve our energy waste problem? (video)
Tom Heap from Sky News visits Caldera’s factory to learn about an innovative way of storing renewable energy.