Harmony Energy Income Trust
Acquisition in 2025
Harmony Energy Income Trust focuses on commercial-scale energy storage and renewable energy generation projects, with an emphasis on a diversified portfolio of battery energy storage systems across Great Britain.
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 operates green energy plants that convert variable solar and wind power into stable supplies of heat, green hydrogen, and electricity. This enables local industries to access low-cost, zero-carbon energy sources.
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 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.