Caldera Heat Batteries Limited

Caldera Heat Batteries Limited specializes in transforming renewable energy into reliable industrial heat solutions, aiding manufacturers in reducing carbon emissions and improving production efficiency. Caldera Heat Batteries Limited is focused on providing renewable energy solutions for industrial heating. The company was founded in 2017 in Hampshire, UK, and has engaged in one notable deal. On March 31, 2025, Caldera raised GBP 10 million in Series A funding, with GEA Group AG as the investor.

The founder's specific history is not documented, nor are there mentions of parent or subsidiary relationships. Caldera provides an integrated solution that transforms intermittent renewable energy into consistent industrial heat, making it a critical resource for manufacturers aiming to enhance production efficiency while reducing carbon emissions and stabilizing energy costs. The company's main offerings include on-site solar energy systems, energy storage solutions, and process heat delivery, available in both steam and hot water forms. These turnkey solutions are designed for seamless integration into existing manufacturing processes, addressing the challenges of providing reliable heat on demand using renewable sources.

Caldera's products cater to a diverse client base, including industrial manufacturers across North America and Europe, who seek sustainable alternatives to traditional fossil fuel-based heating methods. By permitting behind-the-meter solar deployment at unprecedented scales, Caldera enables manufacturers to sidestep the complications associated with grid connection upgrades, thereby facilitating large-scale projects that cater to a broader range of industrial clients. Caldera's revenue model primarily revolves around direct B2B transactions with industrial clients seeking comprehensive energy solutions. The company engages in partnerships to provide customized systems that integrate solar energy generation, storage, and heating solutions tailored to specific client needs.

Transactions typically involve upfront costs for system installation, followed by potential maintenance or service fees. Clients benefit from a streamlined process that eliminates grid-related delays, allowing for efficient project execution. While specific pricing structures are not disclosed, Caldera’s revenue derives from tailored contracts that encompass the full suite of their products and services, focusing on long-term arrangements that promote sustainable energy use in manufacturing settings. In March 2025, Caldera Heat Batteries Limited raised GBP 10 million in Series A funding from GEA Group AG.

The company plans to utilize this funding to accelerate the deployment of its electric storage boilers worldwide. Future growth plans include the introduction of new products aimed at enhancing energy efficiency, with specific timelines yet to be confirmed. Additionally, Caldera is targeting expansion into new markets, particularly focusing on increasing its presence in North America and Europe by the end of 2025.