Foresight Group
Foresight Group, established in 1984, is an independent investment company based in London, UK. It specializes in managing infrastructure and private equity funds, catering to a diverse range of clients including institutional investors, family offices, high net-worth individuals, and retail investors. With over £7.2 billion in assets under management, Foresight offers various investment products such as listed vehicles, limited partnerships, and tax-efficient schemes like Enterprise Investment Schemes (EIS) and Business Property Relief Funds. Its investment strategies focus on growth-stage companies across sectors like energy, infrastructure, technology, and industrials, with a strong emphasis on environmental, social, and governance (ESG) factors to create sustainable long-term value.
Past deals in Energy Storage
Harmony Energy Income Trust
Acquisition in 2025
Harmony Energy Income Trust invests in commercial scale energy storage and renewable energy generation projects.
WHEB
Acquisition in 2025
WHEB Group is an investment holding company based in London, United Kingdom, with an additional office in Munich, Germany. Founded in 2003, WHEB specializes in investment management with a focus on sustainable investments and energy efficiency. The company manages assets on behalf of institutional and private clients, employing listed equity and infrastructure investment strategies. WHEB Group is dedicated to identifying opportunities arising from the global transition towards more sustainable and resource-efficient economies. Its operations include subsidiaries Wheb Asset Management and Wheb Infrastructure, which facilitate its investments in energy and natural resources. As of February 2016, WHEB Group operates as a subsidiary of WHEB Partners.
Illumion
Seed Round in 2024
Illumion is a technology company specializing in energy storage solutions. It develops and manufactures a lab-based, real-time measurement device that provides detailed insights into energy storage processes at sub-micrometer scales. This device enables researchers to visualize and understand energy storage processes in real-time, optimize material usage, and identify performance limitations at the microscopic level, thereby accelerating battery development and enhancing energy storage efficiency and performance.
HH2E
Series A in 2022
HH2E is a manufacturer specializing in energy storage systems designed to facilitate consistent energy distribution. Its primary product converts intermittent electricity generated by solar and wind power plants into stable supplies of high-temperature heat, green hydrogen, and renewable electricity, catering to the needs of local industries and communities while promoting sustainability through low-cost zero-carbon energy solutions.
Mixergy
Series A in 2019
Mixergy Ltd, founded in 2014 and headquartered in Cassington, United Kingdom, specializes in the development of innovative energy storage solutions, particularly hot water tanks. The company's technology is designed to enhance energy efficiency and support the integration of renewable energy sources, such as solar power and heat pumps. By providing a cost-effective means to store and utilize energy, Mixergy aims to facilitate grid balancing and optimize the use of renewable power, contributing to a more sustainable energy landscape.
Silvigen
Series A in 2008
Silvigen offers the only truly integrated biomass fuel solution in the UK. They are establishing new Energy Forests, have unique wood processing capability and can offer long term biomass heat project solutions, sustainably fed from their own UK plantations.
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