Our investment portfolio

Since its inception OnePlanetCapital has invested in the following companies. Please get in touch if you’d like to add your company to our growing portfolio or join our community of investors.

2026, Environment Emily Berryman 2026, Environment Emily Berryman

Unio

Unio are innovators in water cleaning. They have developed a revolutionary approach to restoring water quality, with pioneering technology being used to design, test and solve real-world water problems, including water pollution, water stress and water infrastructure.

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2026, Environment, Technology Emily Berryman 2026, Environment, Technology Emily Berryman

Ecodetect

Ecodetect is an AI company specialising in cutting-edge marine monitoring and detection solutions for marine infrastructure projects, including tidal energy, fixed and floating offshore wind, floating solar, and oil rigs. Our fully automated AI algorithm replaces thousands

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2026, Environment, Technology Emily Berryman 2026, Environment, Technology Emily Berryman

Arra Energy

The M&A platform for renewables – Arra is a marketplace with fully-verified asset data and due-diligence platform, purpose-built for renewables. Valuate and bid on verified assets, host exclusivity, and streamline due-diligence.

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2026, Technology, Sustainability Emily Berryman 2026, Technology, Sustainability Emily Berryman

Terasort

Terasort is a fully robotic recycling process, powered by AI and computer. It has always been the vision, but until now high technology costs have kept it just out of reach. Using entirely robotic sorting, our system sorts recycling better, faster, and at a fraction of the cost of existing facilities.

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2025, Environment, Technology Lucie Scholey 2025, Environment, Technology Lucie Scholey

Reboxed

Reboxed is a UK‑based circular‑tech company that enables people and businesses to buy, sell, trade‑in or recycle refurbished smartphones, tablets, laptops and accessories, offering quality‑checked “pre‑owned” devices at lower cost while aiming to reduce e‑waste and promote sustainability.

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2025, Environment Lucie Scholey 2025, Environment Lucie Scholey

Regeno Ltd

Regeno Ltd is a Scottish company that builds modular, recyclable wind‑turbine systems and aims to deliver low‑cost, easy‑to‑install renewable energy, especially for businesses and rural communities, using a “stackable” (Lego‑style) design that avoids heavy cranes and large installation barriers.

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2025, Software Lucie Scholey 2025, Software Lucie Scholey

Skaiy

Skaiy Limited is a technology company focused on predicting how much solar energy will be available. They are trying to solve a major problem for solar farms and energy grids: how to accurately forecast electricity generation, since it depends entirely on the sun and the weather.

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2025, Environment Lucie Scholey 2025, Environment Lucie Scholey

Forge Minerals

Forge Minerals is a UK-based cleantech company that permanently captures CO₂ emissions by chemically converting them into high‑purity, carbon‑negative mineral products, minerals that can then be used in industries like pharmaceuticals, chemicals, construction and manufacturing.

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2025, Environment, Building Lucie Scholey 2025, Environment, Building Lucie Scholey

Ventrix

Ventrix Labs is a London‑based cleantech startup developing modular carbon‑capture units that retrofit into existing buildings to recover waste CO₂, creating a decentralised CO₂ supply chain to make CO₂ cheaper, more reliable and easier to reuse or permanently sequester.

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2025, Environment Lucie Scholey 2025, Environment Lucie Scholey

Demeter Bio

Demeter Bio is a biomaterials company developing sustainable high-performance ingredients for multiple industries. Their flagship material, MelioShield, supports the transition away from non-biodegradable compounds like PFAS, UV filters and microplastics.

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2025, Environment, Technology Lucie Scholey 2025, Environment, Technology Lucie Scholey

NUUV

NUUV designs and supplies innovative sensors and water disinfection systems that improve the world’s water cycle, and provides Professional Services to the water sector.

The company’s products solve many of the significant challenges currently facing the industrial and municipal water management sectors. These include accurate water quality measurement, chemical free disinfection and micro pollutant treatment.

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2025, Environment Lucie Scholey 2025, Environment Lucie Scholey

Clyde Hydrogren

Clyde Hydrogen is advancing decoupled electrolysis technology to generate green hydrogen, with the goal of facilitating a transition to zero carbon emissions. Their method involves splitting water into hydrogen and oxygen through electrolysers that are powered by renewable energy sources.

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2025, Technology Lucie Scholey 2025, Technology Lucie Scholey

Mater-AI

Mater-AI develops novel thermoelectric materials using advanced AI, physics-based modelling, quantum and lab validation. By significantly improving efficiency, they’re not only replacing legacy systems but also enabling entirely new applications.

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2025, Environment Lucie Scholey 2025, Environment Lucie Scholey

Future Greens

Future Greens use modular, high-performance anaerobic digesters to leverage the power of microbes to turn your waste into power onsite generating green energy from the by products of the food industry.

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2025, Environment Lucie Scholey 2025, Environment Lucie Scholey

Carbon Cell

Carbon Cell is dedicated to providing a sustainable alternative to traditional polymer-based foams. Their high-performance expandable foam is fully compostable and locks in carbon for centuries.

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2025, Environment Lucie Scholey 2025, Environment Lucie Scholey

Komodo Energy

Komodo Energy connect heat storage to energy markets. Their platform seamlessly utilises heat pumps and hot water tanks to help balance the grid and earn revenue – without affecting operations.

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Work with us

Whether you are an investor looking for opportunities in the climate and environmental sector or an entrepreneur seeking investment for your business an idea you can expect a first rate and professional experience.

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The OPC syndicate

OPC Syndicate is open to investors and family offices and those whose circumstances do not for whatever reason suit a fund structure. We will be accepting applications for our syndicate from the start of January 2024.