Earth Capital Limited is a private equity and infrastructure investment firm based in London, United Kingdom, founded in 2008. The firm specializes in providing growth and expansion capital to sustainable technology companies that address resource and energy constraints. It focuses on sectors such as renewable energy, agriculture technology, clean industry, waste management, water treatment, and efficiency infrastructure. Earth Capital also engages in fund of fund investments in private equity funds and is involved in sustainable infrastructure, including renewable asset classes and energy efficiency. The firm typically invests between $5 million and $15 million in companies with enterprise values ranging from $10 million to $50 million, and it prefers to take majority stakes. With a global investment approach, Earth Capital emphasizes opportunities in regions including Colombia, Latin America, Brazil, Europe, the United Kingdom, and Africa/Middle East, benefiting from a strong team of investment professionals with extensive experience in sustainable investments.
Ace Aquatec is specialises in acoustic marine mammal deterrents and humane electrical fish stunning equipment. Our markets are aquaculture, off-shore construction / demolition and fishermen. The US3 is the latest model of acoustic deterrent for the fish farming industry offering data logging, high and low frequency transducers, and sonar triggering. The MMD is offered to the long line fishermen, to offshore platforms engaged in pile driving and government organisations engaged in post oil spillage response. The sophisticated electronics drives marine wildlife to a zone of safety.
Sustainable Energy Holdings
Private Equity Round in 2022
Sustainable Energy Holdings Ltd ("SEHL") was formed by the merger of four of its portfolio companies, all of which produce low-carbon bioenergy. SEHL will boost performance by expanding the platform's asset base through a buy-and-build strategy that includes the acquisition and development of new plants as well as the improvement of existing assets.
Limelight Energy
Acquisition in 2022
Limelight Energy offers solar and energy solutions for self-sufficiency and renewable living.
Propelair
Venture Round in 2022
Propelair is a UK-based manufacturer specializing in innovative toilet systems that prioritize water and energy conservation. Utilizing its patented POWA™ displaced air technology, Propelair's toilets achieve a powerful flush with only 1.5 litres of water, significantly lowering water consumption and associated energy costs. This advanced design not only enhances drainage and reduces sewage but also minimizes maintenance needs, making it a hygienic alternative to conventional toilets. The company’s products demonstrate notable environmental benefits, achieving an average reduction of 80 percent in carbon footprint and exceeding various sustainability standards, including BREEAM and the Code for Sustainable Homes. Propelair aims to provide a more efficient and eco-friendly solution to modern sanitation challenges.
SoftIron
Series B in 2020
SoftIron Limited is a manufacturer of enterprise data storage hardware solutions, focusing on enhancing the efficiency and performance of data centers. Founded in 2012 and based in London, the company offers a range of products, including HyperDrive, a software-defined storage appliance built on Ceph, and Hypercast, a server designed for real-time and file-based video streaming. Additionally, SoftIron provides OverDrive servers, which support 64-bit development on ARM architecture. Its solutions are designed to minimize upfront capital expenditures and avoid vendor lock-in, making them suitable for both private and public cloud environments as well as enterprise-scale facilities. By prioritizing metrics such as density, efficiency, capacity, speed, and heat emission, SoftIron aims to deliver superior performance in the rapidly evolving data storage landscape.
Propelair
Venture Round in 2017
Propelair is a UK-based manufacturer specializing in innovative toilet systems that prioritize water and energy conservation. Utilizing its patented POWA™ displaced air technology, Propelair's toilets achieve a powerful flush with only 1.5 litres of water, significantly lowering water consumption and associated energy costs. This advanced design not only enhances drainage and reduces sewage but also minimizes maintenance needs, making it a hygienic alternative to conventional toilets. The company’s products demonstrate notable environmental benefits, achieving an average reduction of 80 percent in carbon footprint and exceeding various sustainability standards, including BREEAM and the Code for Sustainable Homes. Propelair aims to provide a more efficient and eco-friendly solution to modern sanitation challenges.
SoftIron
Series A in 2017
SoftIron Limited is a manufacturer of enterprise data storage hardware solutions, focusing on enhancing the efficiency and performance of data centers. Founded in 2012 and based in London, the company offers a range of products, including HyperDrive, a software-defined storage appliance built on Ceph, and Hypercast, a server designed for real-time and file-based video streaming. Additionally, SoftIron provides OverDrive servers, which support 64-bit development on ARM architecture. Its solutions are designed to minimize upfront capital expenditures and avoid vendor lock-in, making them suitable for both private and public cloud environments as well as enterprise-scale facilities. By prioritizing metrics such as density, efficiency, capacity, speed, and heat emission, SoftIron aims to deliver superior performance in the rapidly evolving data storage landscape.
Arvia
Series B in 2012
Arvia specializes in advanced water treatment technology focused on removing hazardous organic chemicals from both drinking and wastewater. The company’s patented solution combines adsorption with advanced oxidation in a single, scalable unit, utilizing its innovative regenerating adsorbent, Nyex. This process effectively concentrates contaminants on the adsorbent's surface, allowing for targeted and continuous oxidation without the need for chemical additives or secondary waste generation. The Nyex media can be regenerated in-situ, enabling uninterrupted operation and eliminating the need for replacement. Arvia's technology is designed for ease of use, requiring minimal maintenance, and is particularly beneficial for industries such as pharmaceuticals, semiconductors, and chemicals, offering a cost-effective means to treat toxic or hazardous organic contaminants at trace levels in water.
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