Crowdcube Limited is an equity crowdfunding platform based in Exeter, United Kingdom, with an additional office in London. Founded in 2009, the company allows entrepreneurs of start-ups and growing businesses to raise funds from a diverse network of investors, including friends, family, and the general public. Through Crowdcube, individuals can invest in small companies in exchange for equity or an annual return, thereby democratizing access to investment opportunities that were once primarily available to corporate investors. Since pioneering equity crowdfunding in 2011, Crowdcube has facilitated over £300 million in investments from more than 390,000 investors, supporting over 520 successful fundraising campaigns. Notable businesses that have utilized the platform include Monzo, River Cottage, and the Eden Project, among others.
Metalchemy is a nanotechnology company focused on developing innovative products and bioplastics derived from green nanomaterials. The company specializes in bio-nanotechnology that addresses food waste by transforming it into usable nanomaterials. Through its advancements, Metalchemy aims to make green nanotechnology accessible to a wider audience, contributing to a healthier and more sustainable future while actively tackling the climate crisis.
Thrive Renewables
Equity Crowdfunding in 2023
Thrive Renewables is a renewable energy company focused on facilitating the transition to a sustainable energy future. It connects individuals and businesses with clean energy projects, providing accessible investment opportunities that promote environmental, financial, and social benefits. By enabling clients to invest in these projects, Thrive Renewables aims to reduce emissions and address the climate emergency while fostering a meaningful connection between people and sustainable energy initiatives.
3ti Energy Hubs
Equity Crowdfunding in 2023
3Ti is a UK-based solar energy company specializing in the design, construction, financing, and operation of solar car parks. The company focuses on transforming car parks into renewable energy power stations equipped with integrated electric vehicle (EV) charging and Battery Energy Storage Systems (BESS). By leveraging advanced technologies and market-leading hardware, 3Ti delivers comprehensive solutions that include consultancy, data analysis, planning, financing, installation, and ongoing maintenance. This approach not only generates and stores clean electricity for businesses but also provides essential EV charging infrastructure for employees, suppliers, customers, and the public. Additionally, 3Ti has developed a mobile solar EV charging hub for locations where fixed installations are not feasible, further enhancing accessibility to renewable energy and promoting the adoption of electric vehicles.
The Heat Vault Company
Equity Crowdfunding in 2023
The Heat Vault Company is a business specializing in energy storage solutions. It develops and implements a proprietary heat storage technology, designed to enhance energy security and facilitate the transition to renewable energy sources. The company's services include mitigating the intermittency of renewable energy, preventing energy waste through curtailment, recycling and augmenting industrial heat, and decarbonizing heat networks. By efficiently storing excess heat, The Heat Vault enables households and businesses to reduce their reliance on traditional energy sources, thereby accelerating the adoption of renewable energy.
Intra Drive
Equity Crowdfunding in 2023
Intra Drive is a machine manufacturing company that specializes in developing gearbox and motor systems for electric bikes and mobility units. The company focuses on creating advanced gearbox powertrain technology that minimizes embodied carbon emissions by utilizing renewable electricity in production processes. Intra Drive's product integrates a gearbox with a high-power motor into a single compact unit, allowing clients to enhance efficiency while contributing to sustainability efforts.
Fishy Filaments
Equity Crowdfunding in 2023
Fishy Filaments is a company focused on enhancing sustainability within the UK fishery sector by recycling used fishing nets into 3D printer filament. By collecting discarded nets, which fishers typically dispose of at no cost, the company addresses the challenge of hard-to-recycle plastics. Fishy Filaments employs environmentally friendly processes and hardware to convert this fishing gear into commercially viable products without the use of harsh chemicals. This innovative approach not only contributes to reducing plastic waste but also opens up opportunities for international expansion, positioning the company as a leader in sustainable materials within the 3D printing industry.
Caldera
Equity Crowdfunding in 2023
Caldera, founded in 2017 and headquartered in Fareham, United Kingdom, specializes in the development of the Warmstone Heat Battery, an innovative heat storage solution aimed at reducing carbon emissions. The company’s heat battery utilizes renewable electricity to provide zero-carbon heating for both residential and industrial applications. It functions by charging from renewable energy sources and discharging heat in a manner similar to conventional boilers. This technology is particularly beneficial for homes that are unsuitable for heat pumps and need high power and high-temperature water flows for effective heating. By offering a sustainable and affordable heating alternative, Caldera contributes to the transition towards renewable energy solutions.
Pavegen
Equity Crowdfunding in 2023
Pavegen Systems Ltd. develops innovative flooring technology that transforms kinetic energy from footsteps into renewable electricity. Founded in 2009 and based in London with an additional location in Cambridge, the company offers its advanced V3 technology, which maximizes energy output and data capture. This energy can power various applications such as street lights, signage, and communication networks in both indoor and outdoor settings. Pavegen also features PAVEGEN LIVE, an initiative that collaborates with global brands and agencies to showcase its patented technology at events. With over 150 installations worldwide, including notable projects in Washington DC, Pavegen empowers communities by connecting them to sustainability and smart city concepts, fostering a greater understanding of clean energy and its benefits.
Cornish Tin
Equity Crowdfunding in 2023
Cornish Tin Limited works to advance the Great Wheal Vor Project, a collection of 26 former producing tin and copper mines in Cornwall's Mining District of Breage, into a net zero carbon enterprise powered by renewable energy. Cornish Tin is headquartered in Truro, Cornwall and was founded in 2017.
Cornish Lithium
Equity Crowdfunding in 2023
Cornish Lithium Limited is a mineral exploration and development company based in London, UK, focused on the environmentally sustainable extraction of lithium from geothermal brines in Cornwall's historic mining district. Established in 2016, the company has secured agreements with mineral rights owners over a significant area in the region. Utilizing modern technology, Cornish Lithium is re-evaluating the area for lithium and other essential technology metals, including tin, copper, and cobalt. This initiative aligns with the UK’s industrial strategy, which emphasizes the importance of a secure domestic supply of these metals as the nation transitions towards electric vehicle production and a green economy.
Toraphene
Equity Crowdfunding in 2023
Toraphene is an environmental technology company focused on providing a biodegradable and compostable alternative to traditional plastic packaging. By utilizing graphene technology, Toraphene has developed a product designed to eliminate plastic waste, particularly targeting carrier bags and food containers, which contribute significantly to marine pollution. The company claims its product is capable of biodegrading in ocean environments, making it a viable solution to the global plastic crisis. With the goal of becoming a leader in the expanding biodegradable plastic market, projected to reach $25.4 billion by 2026, Toraphene is dedicated to making its innovative packaging solutions accessible to businesses worldwide, thereby promoting a shift towards sustainable materials and reducing ocean pollution.
Exceedence
Equity Crowdfunding in 2023
Exceedence Ltd. is a company that develops financial planning, evaluation, and optimization software tailored for the renewable energy sector, including wind, offshore wind, wave, and tidal energy. Founded in 2014 and based in Ringaskiddy, Ireland, Exceedence's software aims to support the commercialization and investment in renewable energy by delivering credible and robust financial solutions aligned with international standards. The platform offers decision support services that enable clients to create financial plans based on various project implementations, providing actionable data to facilitate informed investment planning in the energy sector.
Marine Power Systems
Equity Crowdfunding in 2023
Marine Power Systems Ltd. is a marine renewables technology development company based in Swansea, United Kingdom, established in 2008 by engineering graduates from Swansea University, Dr. Gareth Stockman and Dr. Graham Foster. The company focuses on the development and commercialization of innovative wave energy converters, including its flagship product, WaveSub, along with DualSub and WindSub devices. These converters operate under the sea's surface, adjusting their depth to optimize energy extraction and minimizing damage during severe weather conditions. By harnessing wave energy, Marine Power Systems aims to reduce the costs associated with energy generation from ocean waves, contributing to the renewable energy sector and promoting sustainable energy solutions.
Pearlstone
Equity Crowdfunding in 2023
Pearlstone, founded in 2015 and based in London, is a Demand Response Aggregator that plays a crucial role in balancing energy supply and demand for the National Grid. The company provides Demand Side Response (DSR) services to large energy consumers across the UK, including both private and public sector clients. Pearlstone specializes in identifying and monetizing the energy flexibility inherent in buildings, thereby creating significant value for businesses. Its offerings include advanced DSR technology and a virtual integrated building concept, which facilitates intelligent, carbon-neutral demand-side management solutions. By enabling various businesses to optimize their energy usage, Pearlstone supports a more sustainable and efficient energy landscape.
Sunstone IP Systems
Equity Crowdfunding in 2023
Sunstone IP Systems Limited is a British technology company that specializes in developing solar power solutions for surveillance, wireless networks, and satellite communications in remote locations. Established in 2011 and headquartered in London, the company offers a range of products, including solar-powered CCTV systems, solar power stations, and solar drone charging stations. Sunstone serves diverse sectors such as oil and gas, defense, border control, telecommunications, and infrastructure development. By leveraging innovative solar technologies, the company aims to address real-world challenges while helping organizations minimize their carbon footprint.
INNengine
Equity Crowdfunding in 2023
INNengine, established in 2011 in Spain, specializes in innovative internal combustion engine technology. Its patented design, featuring opposed pistons and reciprocal cam tracks, offers a more efficient, powerful, and compact engine compared to conventional 4-stroke engines. This unique architecture enables cleaner and more efficient power solutions for various applications, including electric cars, small aircraft, and electric vertical take-off and landing (eVTOL) vehicles. With patents granted in key markets such as the US, EU, Japan, and China, INNengine aims to license its technology to the global automotive industry, targeting the production of over 226 million units annually by 2027. The company's long-term vision is to contribute to the global net-zero emissions challenge, with a focus on green hydrogen developments in aviation and electrified range extender mobility.
Solivus
Equity Crowdfunding in 2023
Solivus is a solar technology company focused on designing and creating lightweight solar products for both residential and commercial applications. By utilizing thin-film solar technology, Solivus aims to empower homes, businesses, and communities to reduce their carbon footprint and generate renewable energy locally. The company's mission is to simplify the decarbonization of the built environment, enabling more homeowners and businesses to enhance their energy security, lower energy bills, and contribute to climate change mitigation.
Mapal Green Energy
Equity Crowdfunding in 2023
Mapal Green Energy Ltd. specializes in developing advanced technology for wastewater treatment, focusing on its innovative floating fine bubble aeration (FFBA) system. This system is designed for use in both municipal and industrial wastewater treatment plants and is adaptable to various types of reactors and lagoons. The company also offers an emergency aeration system for rent and provides CNM units, which replace traditional mechanical surface aerators. In addition to its aeration solutions, Mapal Green Energy delivers process design and support services, including feasibility studies, commissioning, and start-up assistance. Since its founding in 2007 and based in Nesher, Israel, the company has established over 35 installations globally, achieving significant improvements in effluent quality while reducing key pollutants and generating cost savings for its clients.
Kitemill
Equity Crowdfunding in 2023
Kitemill specializes in the development of airborne wind energy technology, which aims to transform the wind power industry by harnessing high-altitude winds. The company's innovative system features a kite connected to a ground-based generator via a tether, allowing for the efficient capture of strong and stable wind resources. This approach not only enhances the availability of renewable energy but also significantly reduces material usage, leading to improved cost efficiency. Kitemill's technology is positioned to play a crucial role in the global transition towards a zero-emission energy sector, offering a safe and low-cost method of producing renewable energy that could surpass the financial implications of solar and traditional wind power plants.
SeaFields
Equity Crowdfunding in 2023
SeaFields is a sustainable company focused on reducing carbon dioxide in the environment through innovative solutions. The company develops proprietary offshore aquafarms that cultivate Sargassum seaweed, which serves as a natural carbon sink. By compressing the harvested Sargassum into bales and sinking them to the ocean floor, SeaFields effectively locks away CO2 for millennia. This approach not only addresses climate change by removing carbon from the atmosphere but also creates a diverse value chain of products derived from seaweed. Through these efforts, SeaFields aims to harness the power of nature to restore ocean health and contribute to mitigating the climate crisis.
Gravitricity
Convertible Note in 2023
Gravitricity specializes in a unique energy storage technology that combines the advantages of lithium batteries and pumped storage systems. The company's innovative approach involves suspending a weight in a deep shaft using cables linked to a winch, which can lift and lower the weight to generate electrical power. This gravity-fed system enables efficient energy storage and retrieval, catering to network-constrained users, distribution networks, and large power consumers. By enhancing the capabilities of existing grid infrastructure, Gravitricity aims to facilitate a transition towards a more renewable energy landscape.
Katrick Technologies
Equity Crowdfunding in 2023
Katrick Technologies is an innovative green technology company focused on developing solutions that facilitate the transition to renewable energy. The company specializes in capturing and converting energy from waste heat, wind, noise, and wave environments into zero-carbon electricity through its patented vibration-based technologies. One of its key innovations is a wind panel designed to harness turbulent ground-level winds, targeting an extensive and largely untapped global urban market. In addition to energy generation, Katrick Technologies also offers cooling technologies, further contributing to energy efficiency and sustainability. Through its intellectual property-driven approach, the company aims to deliver profitable and environmentally friendly solutions in the energy sector.
Bonnet
Equity Crowdfunding in 2023
Bonnet Ltd. is a London-based company founded in 2019 that specializes in a charging-as-a-service platform for electric vehicle drivers. The company addresses the challenges faced by drivers who must register separately for multiple public charging networks by offering a single app that enables access to any public charger. This streamlined service caters to both individual drivers and businesses, simplifying the charging process and enhancing the overall user experience for electric vehicle owners.
Earthly
Equity Crowdfunding in 2023
Earthly is a Certified B Corporation dedicated to helping businesses reduce their carbon footprint and combat climate change by removing carbon, restoring natural ecosystems, and supporting affected communities. The company aims to remove one billion tonnes of CO2 by 2030 through a marketplace of nature-based solutions that adhere to rigorous scientific standards and are monitored via satellite. Earthly addresses the significant funding gap for these projects, which currently receive only 10% of the necessary investment to meet climate targets. By providing high-integrity, science-backed project options and climate-positive certifications, Earthly enables organizations to align their environmental and social goals with effective climate action.
Viritech
Seed Round in 2023
Viritech is a cleantech engineering company based in Warwickshire, England, specializing in hydrogen-powered solutions and technology. The company designs and manufactures hydrogen-powered pressure vessels and control systems specifically for vehicles, machines, and aircraft. By integrating fuel cells, advanced energy storage, and vehicle control systems, Viritech aims to facilitate the transition to green hydrogen energy for automotive companies, providing them with the necessary tools to adopt this sustainable powertrain technology.
Carbon Gold
Equity Crowdfunding in 2022
Carbon Gold Ltd. is a UK-based company that specializes in the production of biochar, a charcoal-like substance derived from heating agricultural materials such as crop residues and tree prunings. Established in 2007, the company offers a range of biochar-based products, including composts, fertilizers, and soil improvers, which are approved for organic agriculture. These products aim to enhance plant health while promoting sustainable farming practices. By using biochar, farmers and growers can improve soil fertility, reduce reliance on peat-based products, and lower their carbon footprint, contributing to efforts in carbon capture and sequestration. Carbon Gold sells its products globally, supporting both home and professional growers in achieving healthier plants and more sustainable agricultural practices.
Levistor
Equity Crowdfunding in 2022
Levistor is a British company focused on advancing energy storage solutions specifically for electric vehicles. The company is developing a cost-effective and durable technology that facilitates ultra-rapid charging for EVs. This innovative approach aims to enhance the efficiency of battery performance while minimizing environmental impact by replacing harmful battery chemicals with more conventional materials like steel and copper, which have a lower carbon footprint. Levistor's technology is designed to meet the growing demand for electric transport by ensuring that stored energy can be quickly delivered to vehicles upon arrival.
ZPE
Equity Crowdfunding in 2022
ZPE LTD specializes in the design and manufacture of axial steam engines that convert waste industrial heat and excess process steam into carbon-free electricity. This technology is particularly effective for industrial processes where the availability or temperature of waste steam is inconsistent, making it a viable alternative to traditional turbine systems. Each steam engine unit can generate up to 200 kWe and is designed to operate with saturated steam pressures ranging from 10 to 16 barg. By harnessing waste heat, ZPE LTD's solutions enhance energy efficiency, allowing businesses to reduce fuel and power costs while improving sustainability and lowering emissions.
Integrals Power
Pre Seed Round in 2022
Integrals Power Limited is a battery technology company focused on advancing the research, development, and commercialization of innovative battery materials. The firm specializes in the creation of high-performance, cost-effective, and scalable battery cathode materials, notably Lithium Iron Phosphate (LFP) for lithium-ion batteries. With a team of entrepreneurs, scientists, and engineers, Integrals Power has conducted thorough market validation to ensure the commercial viability of its cutting-edge materials. The company also offers battery material and test engineering systems that identify potential errors early in the development process, thereby reducing costs and facilitating progress in battery technology. Through its efforts, Integrals Power aims to support the transition to zero-carbon energy applications and address the technical challenges faced by industries in the renewable energy sector.
RheEnergise
Seed Round in 2022
RheEnergise is focused on advancing pumped hydro storage technology through its innovative High-Density Hydro® system. This approach employs a high-density fluid instead of water, allowing for energy storage projects that are 2.5 times smaller while delivering the same power output. By combining traditional pumped hydro principles with modern scalability, RheEnergise aims to provide the lowest cost energy storage solution available, thus enhancing flexibility within the power grid. The system works by releasing the high-density fluid through turbines to regenerate electricity, which is then stored in tanks connected by underground pipes. This technology meets the growing demands of renewable energy storage, making it a cost-effective option for clients seeking efficient and scalable solutions.
Carnot
Equity Crowdfunding in 2022
Carnot is a London-based company founded in 2019 that specializes in developing hydrogen engines aimed at significantly reducing fuel consumption and achieving zero carbon dioxide emissions. Its innovative engine design boasts twice the efficiency of traditional engines while halving fuel consumption, positioning it as a transformative solution for the long-haul transport, marine, and off-grid power sectors. By focusing on powertrain efficiencies and net-zero capabilities, Carnot's technology aims to enhance environmental conditions and contribute to the reduction of global carbon emissions.
Napptilus Battery Labs
Equity Crowdfunding in 2022
Napptilus Battery Labs focuses on creating advanced hybrid energy storage batteries designed for rapid charging and enhanced longevity. The company employs a unique supercapacitor-based technology that incorporates carbon and organic waste nanomaterials, making their batteries not only efficient but also environmentally sustainable. This innovative approach allows for manufacturing processes that are easier and more cost-effective. The batteries, which can charge in under five minutes, are applicable in diverse sectors such as stationary energy storage, electric vehicles, and industrial logistics. The intellectual property behind these developments is patented and originated from research conducted at ICN2 in Barcelona.
Kitepower
Equity Crowdfunding in 2022
Kitepower, founded in 2015 and based in Delft, South Holland, specializes in high-altitude wind energy systems designed to harness the power of wind for electricity generation. The company replaces traditional heavy structures with intelligent controls and lightweight kites that can access stronger, more consistent winds at higher altitudes. This innovative approach utilizes high-performance kites equipped with flexible lines and a safety mechanism, allowing clients to produce clean electricity more economically. Kitepower aims to elevate the efficiency and cost-effectiveness of wind energy, contributing to sustainable energy solutions.
Wunderhaus
Equity Crowdfunding in 2022
Wunderhaus specializes in the development of innovative, carbon-negative houses aimed at addressing energy and climate challenges. Their homes are designed to produce more energy than they consume, ensuring sustainability without sacrificing architectural quality. These residences incorporate advanced features such as uninterrupted allergy-friendly air filtration and infrared heating technology. Additionally, all essential infrastructure within the homes can be monitored and controlled remotely via mobile devices, providing users with a comfortable and secure living environment tailored to their needs.
Aeropowder
Equity Crowdfunding in 2022
Aeropowder Ltd is a London-based company established in 2016 that focuses on developing and manufacturing sustainable materials derived from poultry feather waste. By creating a new value chain from the approximately 10 million tons of surplus feathers produced annually, Aeropowder aims to contribute to the circular economy. Its primary product, Pluumo, is an innovative thermal packaging material designed to outperform traditional expanded polystyrene in temperature-sensitive deliveries, such as food and pharmaceuticals. Made from keratin proteins, Aeropowder's insulated feathers are not only water-repellent but also provide thermal and acoustic insulation, making them an environmentally friendly alternative to conventional packaging materials. The company strives to enable local production of high-performance materials wherever feather waste is available.
Roadmender Asphalt
Equity Crowdfunding in 2022
Roadmender Asphalt, based in Sheffield, United Kingdom, specializes in manufacturing and distributing equipment and materials for asphalt repair and maintenance. The company offers a range of products, including road mender machines, hotbox reclaimers, and infrared recyclers, which are used for tasks such as pothole repairs, hot in-place recycling, and utility reinstatement. Roadmender Asphalt is committed to promoting circular economies by utilizing innovative recycling technology that transforms end-of-life waste tires into a versatile industrial-strength adhesive. This sustainable approach not only lowers the cost of repairs but also reduces the carbon footprint associated with maintaining critical infrastructure assets, including roads, airfields, and industrial parks.
GoParity
Equity Crowdfunding in 2022
GoParity is an online crowdfunding platform established in 2017 that facilitates investment in sustainable projects. By employing a peer-to-peer business model, GoParity allows individual citizens and companies to invest in initiatives they are passionate about, aiming to generate positive economic, social, and environmental impacts. The platform focuses on promoting sustainable solutions across various sectors, including renewable energy, blue economy, smart cities, rural development, and social entrepreneurship. Through its accessible investment opportunities, GoParity is committed to fostering a more sustainable and inclusive economic system.
CCell
Equity Crowdfunding in 2022
CCell is an environmental services provider focused on restoring sustainable coastal ecosystems. The company has developed a technology that uses renewable energy to grow rock from seawater minerals, creating natural barriers against wave erosion. This innovative system not only protects coastlines but also serves as a foundation for coral and oyster growth, thereby enhancing marine habitats. CCell's approach aims to transform coastal protection practices by offering a long-term, environmentally friendly solution that benefits coastal communities, governments, and the marine environment. Through its efforts, CCell seeks to promote a balance between human activity and natural ecosystems while fostering the growth of beautiful coral reefs.
3ti Energy Hubs
Equity Crowdfunding in 2022
3Ti is a UK-based solar energy company specializing in the design, construction, financing, and operation of solar car parks. The company focuses on transforming car parks into renewable energy power stations equipped with integrated electric vehicle (EV) charging and Battery Energy Storage Systems (BESS). By leveraging advanced technologies and market-leading hardware, 3Ti delivers comprehensive solutions that include consultancy, data analysis, planning, financing, installation, and ongoing maintenance. This approach not only generates and stores clean electricity for businesses but also provides essential EV charging infrastructure for employees, suppliers, customers, and the public. Additionally, 3Ti has developed a mobile solar EV charging hub for locations where fixed installations are not feasible, further enhancing accessibility to renewable energy and promoting the adoption of electric vehicles.
Greenely
Equity Crowdfunding in 2022
Greenely AB, based in Stockholm, Sweden, develops an innovative application focused on energy management that allows users to monitor their electricity consumption and receive personalized tips for savings. The app connects over 150,000 households, enabling users to control and optimize their energy usage, thereby fostering the creation of zero-emission communities. By utilizing advanced learning algorithms, the application tracks and analyzes energy behaviors, providing targeted feedback and insights without the need for additional hardware. Greenely aims to enhance the experience of modern energy consumers by empowering them with knowledge and tools to manage their energy usage efficiently, ultimately contributing to self-sustainable communities.
Oxwash
Equity Crowdfunding in 2022
Oxwash is a provider of sustainable on-demand laundry and dry cleaning services based in Oxford, United Kingdom. Founded by Dr. Kent Grant in 2018, the company focuses on offering eco-friendly solutions through a logistics system that employs electric cargo bikes and a fleet of electric vehicles. Oxwash is committed to achieving clinically clean results while ensuring net zero carbon emissions throughout its operations, from collection to washing and delivery. By developing environmentally responsible processes, the company enables customers to access laundry services that align with their sustainability goals.
Podbike
Equity Crowdfunding in 2022
Podbike AS, founded in 2016, specializes in developing innovative, human-powered, electrically assisted vehicles aimed at providing a sustainable alternative for personal transportation. The company's flagship product, the Podbike® FRIKAR®, is a four-wheeled velomobile that combines the comfort and safety of a car with the benefits of cycling. It features two electric motors and a unique pedaling system that generates electricity while in use, promoting environmentally friendly mobility. By focusing on sustainable and ethical production practices, Podbike aims to minimize its carbon footprint while offering citizens a practical and healthy solution for short-distance travel. The company seeks to bridge the gap between traditional cars and bicycles, contributing to the reduction of pollution and supporting efforts against climate change.
RheEnergise
Seed Round in 2022
RheEnergise is focused on advancing pumped hydro storage technology through its innovative High-Density Hydro® system. This approach employs a high-density fluid instead of water, allowing for energy storage projects that are 2.5 times smaller while delivering the same power output. By combining traditional pumped hydro principles with modern scalability, RheEnergise aims to provide the lowest cost energy storage solution available, thus enhancing flexibility within the power grid. The system works by releasing the high-density fluid through turbines to regenerate electricity, which is then stored in tanks connected by underground pipes. This technology meets the growing demands of renewable energy storage, making it a cost-effective option for clients seeking efficient and scalable solutions.
Sunstone IP Systems
Equity Crowdfunding in 2022
Sunstone IP Systems Limited is a British technology company that specializes in developing solar power solutions for surveillance, wireless networks, and satellite communications in remote locations. Established in 2011 and headquartered in London, the company offers a range of products, including solar-powered CCTV systems, solar power stations, and solar drone charging stations. Sunstone serves diverse sectors such as oil and gas, defense, border control, telecommunications, and infrastructure development. By leveraging innovative solar technologies, the company aims to address real-world challenges while helping organizations minimize their carbon footprint.
Cornish Tin
Equity Crowdfunding in 2022
Cornish Tin Limited works to advance the Great Wheal Vor Project, a collection of 26 former producing tin and copper mines in Cornwall's Mining District of Breage, into a net zero carbon enterprise powered by renewable energy. Cornish Tin is headquartered in Truro, Cornwall and was founded in 2017.
Metalchemy
Equity Crowdfunding in 2022
Metalchemy is a nanotechnology company focused on developing innovative products and bioplastics derived from green nanomaterials. The company specializes in bio-nanotechnology that addresses food waste by transforming it into usable nanomaterials. Through its advancements, Metalchemy aims to make green nanotechnology accessible to a wider audience, contributing to a healthier and more sustainable future while actively tackling the climate crisis.
ERTHA
Equity Crowdfunding in 2022
ERTHA is a company based in Pontevedra, Spain, that specializes in the manufacture of eco-friendly surfboards as sustainable alternatives to conventional boards. By employing advanced production technologies alongside the craftsmanship of local woodworkers, ERTHA creates high-performance surfboards with a low environmental impact. The company's commitment to sustainability allows surfers to enjoy their sport while minimizing their ecological footprint.
Inclusive Energy
Equity Crowdfunding in 2022
Inclusive Energy specializes in remote monitoring and analytics solutions tailored for solar and biogas companies in the Global South. The company develops energy monitoring and control devices that capture real-time data from biogas digesters and solar photovoltaic systems. This data is transmitted to the cloud for analysis, providing valuable insights and automated control functions. By bridging the gap between off-grid energy providers, end-users, and carbon markets, Inclusive Energy aims to enhance customer engagement and support efficient management within the clean energy sector.
Viritech
Equity Crowdfunding in 2022
Viritech is a cleantech engineering company based in Warwickshire, England, specializing in hydrogen-powered solutions and technology. The company designs and manufactures hydrogen-powered pressure vessels and control systems specifically for vehicles, machines, and aircraft. By integrating fuel cells, advanced energy storage, and vehicle control systems, Viritech aims to facilitate the transition to green hydrogen energy for automotive companies, providing them with the necessary tools to adopt this sustainable powertrain technology.
Solivus
Equity Crowdfunding in 2021
Solivus is a solar technology company focused on designing and creating lightweight solar products for both residential and commercial applications. By utilizing thin-film solar technology, Solivus aims to empower homes, businesses, and communities to reduce their carbon footprint and generate renewable energy locally. The company's mission is to simplify the decarbonization of the built environment, enabling more homeowners and businesses to enhance their energy security, lower energy bills, and contribute to climate change mitigation.
Earthly
Equity Crowdfunding in 2021
Earthly is a Certified B Corporation dedicated to helping businesses reduce their carbon footprint and combat climate change by removing carbon, restoring natural ecosystems, and supporting affected communities. The company aims to remove one billion tonnes of CO2 by 2030 through a marketplace of nature-based solutions that adhere to rigorous scientific standards and are monitored via satellite. Earthly addresses the significant funding gap for these projects, which currently receive only 10% of the necessary investment to meet climate targets. By providing high-integrity, science-backed project options and climate-positive certifications, Earthly enables organizations to align their environmental and social goals with effective climate action.
Pawprint
Convertible Note in 2021
Pawprint is a climate action platform that assists companies in their efforts to achieve net-zero emissions while aligning with broader business objectives by engaging their employees. The platform serves as an eco companion, helping organizations gauge their employees' attitudes towards climate change and measure progress over time. By fostering a sense of collective action, Pawprint enables businesses to not only understand their environmental impact but also leverage this insight for a competitive advantage. Notable clients include Direct Line, Browne Jacobson, and the Energy Saving Trust, alongside other prominent organizations such as Royal London, CGI, Tesco Bank, Total Energies, Vodafone, innocent drinks, and abrdn.
Celtic Renewables
Equity Crowdfunding in 2021
Celtic Renewables Ltd is a biotechnology company based in Edinburgh, United Kingdom, focused on producing biofuels from the by-products of the Scottish malt whisky industry. Founded in 2011, the company utilizes production residues such as pot ale and draff to create biobutanol, a renewable fuel that can replace petrol and diesel without requiring any modifications to existing engines. In addition to biobutanol, Celtic Renewables also produces other sustainable chemicals, including acetone, butanol, and ethanol, as well as sustainable animal feed. By leveraging local resources, the company aims to contribute to a low-carbon economy and provide cost-efficient energy solutions.
Carnot
Equity Crowdfunding in 2021
Carnot is a London-based company founded in 2019 that specializes in developing hydrogen engines aimed at significantly reducing fuel consumption and achieving zero carbon dioxide emissions. Its innovative engine design boasts twice the efficiency of traditional engines while halving fuel consumption, positioning it as a transformative solution for the long-haul transport, marine, and off-grid power sectors. By focusing on powertrain efficiencies and net-zero capabilities, Carnot's technology aims to enhance environmental conditions and contribute to the reduction of global carbon emissions.
Zhyphen
Equity Crowdfunding in 2021
Zhyphen is a manufacturer specializing in energy storage systems (ESS) in the UK, primarily focusing on battery storage solutions for smart energy and grid applications. The company employs proprietary software and modular hardware to deliver comprehensive turn-key solutions. Zhyphen's technology is designed to generate off-grid renewable energy, allowing it to harness and store low-carbon energy efficiently. This innovative approach offers consumers secure, sustainable, and cost-effective energy options, making it applicable to a wide range of uses.
Pearlstone
Equity Crowdfunding in 2021
Pearlstone, founded in 2015 and based in London, is a Demand Response Aggregator that plays a crucial role in balancing energy supply and demand for the National Grid. The company provides Demand Side Response (DSR) services to large energy consumers across the UK, including both private and public sector clients. Pearlstone specializes in identifying and monetizing the energy flexibility inherent in buildings, thereby creating significant value for businesses. Its offerings include advanced DSR technology and a virtual integrated building concept, which facilitates intelligent, carbon-neutral demand-side management solutions. By enabling various businesses to optimize their energy usage, Pearlstone supports a more sustainable and efficient energy landscape.
Levistor
Equity Crowdfunding in 2021
Levistor is a British company focused on advancing energy storage solutions specifically for electric vehicles. The company is developing a cost-effective and durable technology that facilitates ultra-rapid charging for EVs. This innovative approach aims to enhance the efficiency of battery performance while minimizing environmental impact by replacing harmful battery chemicals with more conventional materials like steel and copper, which have a lower carbon footprint. Levistor's technology is designed to meet the growing demand for electric transport by ensuring that stored energy can be quickly delivered to vehicles upon arrival.
Hybrid Air Vehicles
Convertible Note in 2021
Hybrid Air Vehicles specializes in the manufacture of sustainable and efficient hybrid air vehicles. The company's innovative designs integrate various proven aerospace technologies, combining elements from airships, fixed-wing aircraft, and helicopters. This integration utilizes hull fabric and helium from airships, composite materials and avionics from fixed-wing designs, and vectored thrust technology from helicopters. As a result, Hybrid Air Vehicles aims to provide clients with a versatile mode of transportation that significantly contributes to the advancement of zero-carbon aviation.
ENSO
Convertible Note in 2021
ENSO is a pioneering company in the tyre industry focused on creating environmentally friendly tyres specifically for electric vehicles. By utilizing advanced raw materials, ENSO's tyres enhance energy efficiency, leading to reduced energy consumption and extended driving range on a single battery charge. The company addresses the environmental impact of traditional tyres by minimizing both the volume and toxicity of tyre dust, while also achieving lower rolling resistance and weight. Recognized as an Emerging Innovator in the CE100 Group by the Ellen MacArthur Foundation, ENSO actively supports the UN Sustainable Development Goals, underscoring its commitment to sustainable innovation in transportation.
Cornish Lithium
Equity Crowdfunding in 2021
Cornish Lithium Limited is a mineral exploration and development company based in London, UK, focused on the environmentally sustainable extraction of lithium from geothermal brines in Cornwall's historic mining district. Established in 2016, the company has secured agreements with mineral rights owners over a significant area in the region. Utilizing modern technology, Cornish Lithium is re-evaluating the area for lithium and other essential technology metals, including tin, copper, and cobalt. This initiative aligns with the UK’s industrial strategy, which emphasizes the importance of a secure domestic supply of these metals as the nation transitions towards electric vehicle production and a green economy.
Viritech
Equity Crowdfunding in 2021
Viritech is a cleantech engineering company based in Warwickshire, England, specializing in hydrogen-powered solutions and technology. The company designs and manufactures hydrogen-powered pressure vessels and control systems specifically for vehicles, machines, and aircraft. By integrating fuel cells, advanced energy storage, and vehicle control systems, Viritech aims to facilitate the transition to green hydrogen energy for automotive companies, providing them with the necessary tools to adopt this sustainable powertrain technology.
Daphne Technology
Convertible Note in 2021
Daphne Technology SA is a climate technology company based in Ecublens, Switzerland, founded in 2017. The company specializes in developing a catalyst-free, nano-technology aimed at reducing air emissions for industries such as petrochemical, power, and transportation. Its patented solutions are designed to be miniaturized, making them particularly suitable for marine vessels. By effectively breaking down toxic pollutants into non-hazardous elements, the technology not only meets international and national regulatory requirements but also offers significant cost advantages. It allows for a substantial reduction in operating costs without necessitating a change in fuel type, thereby enabling cleaner emissions for ships using current and future fuels, including ammonia and hydrogen.
BuffaloGrid
Convertible Note in 2021
BuffaloGrid is a pioneering company that provides mobile power and internet services to off-grid communities, primarily in frontier markets. Their innovative technology enables smartphone users in these areas to charge their devices and access digital services, bridging the digital divide and enhancing their quality of life and business activities. The company's solar-powered, off-grid phone charging system communicates with a cloud platform, offering digital content and services to users.
Gravitricity
Equity Crowdfunding in 2021
Gravitricity specializes in a unique energy storage technology that combines the advantages of lithium batteries and pumped storage systems. The company's innovative approach involves suspending a weight in a deep shaft using cables linked to a winch, which can lift and lower the weight to generate electrical power. This gravity-fed system enables efficient energy storage and retrieval, catering to network-constrained users, distribution networks, and large power consumers. By enhancing the capabilities of existing grid infrastructure, Gravitricity aims to facilitate a transition towards a more renewable energy landscape.
Caldera
Equity Crowdfunding in 2021
Caldera, founded in 2017 and headquartered in Fareham, United Kingdom, specializes in the development of the Warmstone Heat Battery, an innovative heat storage solution aimed at reducing carbon emissions. The company’s heat battery utilizes renewable electricity to provide zero-carbon heating for both residential and industrial applications. It functions by charging from renewable energy sources and discharging heat in a manner similar to conventional boilers. This technology is particularly beneficial for homes that are unsuitable for heat pumps and need high power and high-temperature water flows for effective heating. By offering a sustainable and affordable heating alternative, Caldera contributes to the transition towards renewable energy solutions.
Fishy Filaments
Equity Crowdfunding in 2021
Fishy Filaments is a company focused on enhancing sustainability within the UK fishery sector by recycling used fishing nets into 3D printer filament. By collecting discarded nets, which fishers typically dispose of at no cost, the company addresses the challenge of hard-to-recycle plastics. Fishy Filaments employs environmentally friendly processes and hardware to convert this fishing gear into commercially viable products without the use of harsh chemicals. This innovative approach not only contributes to reducing plastic waste but also opens up opportunities for international expansion, positioning the company as a leader in sustainable materials within the 3D printing industry.
The Five Point Brewing
Equity Crowdfunding in 2021
The Five Points Brewing Company is an independent brewery located in Hackney, London, established in 2013. It is dedicated to producing high-quality, unfiltered, and unpasteurized beers that emphasize flavor and aroma. The brewery draws inspiration from both the British real ale tradition and the international craft beer movement, offering a range of award-winning flagship beers alongside limited and small batch releases, including a barrel-aged project. Committed to supporting the local community, Five Points was the first UK brewery to become an accredited Living Wage Employer, ensuring its staff are paid the London Living Wage. The brewery also sources all its electricity from 100% renewable sources and has initiated an apprenticeship scheme to train future brewers, while actively engaging in local charitable, arts, and community projects.
MPower Ventures
Convertible Note in 2021
MPower Ventures AG is a crowdfunding platform focused on providing affordable clean energy solutions in emerging markets. Founded in 2017 and headquartered in Zurich, Switzerland, the company partners with local entities to finance and deploy clean energy systems tailored for households and small to medium enterprises. MPower Ventures offers high-quality Plug&Play solar kits and energy-efficient appliances for both domestic and productive use. Its proprietary software tracks and digitizes operations, leveraging data to enhance financial inclusion for end-users. The company also provides inclusive financing solutions for its partners and customers, making clean energy accessible to a broader audience. Additionally, MPower Ventures has offices in Madrid, Shenzhen, Cameroon, and Zambia, extending its reach to various regions.
Central Plains Group
Equity Crowdfunding in 2021
Central Plains Group provides sustainable farming solutions and low-cost farming technology. It develops starch, vegetable proteins, and bioplastic products. Central Plains Group was founded in 2019 and is located in Scotland.
Sunstone IP Systems
Equity Crowdfunding in 2021
Sunstone IP Systems Limited is a British technology company that specializes in developing solar power solutions for surveillance, wireless networks, and satellite communications in remote locations. Established in 2011 and headquartered in London, the company offers a range of products, including solar-powered CCTV systems, solar power stations, and solar drone charging stations. Sunstone serves diverse sectors such as oil and gas, defense, border control, telecommunications, and infrastructure development. By leveraging innovative solar technologies, the company aims to address real-world challenges while helping organizations minimize their carbon footprint.
H2GO Power
Equity Crowdfunding in 2021
H2GO Power Ltd., founded in 2014 and based in London, is a spin-out company from the University of Cambridge focused on developing innovative hydrogen production and storage technologies. The company specializes in creating energy units that produce and store hydrogen for electricity generation, aiming to provide zero-emission, safe, and reliable power supplies. H2GO Power employs proprietary hydrogen storage technology alongside an AI platform that offers management and optimization algorithms, helping clients enhance their energy generation, storage, and usage. The company’s mission is to deliver affordable and reliable energy solutions worldwide, contributing positively to social and environmental sustainability.
Innovate Recycle
Equity Crowdfunding in 2021
Innovate Recycle, located in central England, specializes in recycling waste carpets through a unique mechanical process. This innovative method extracts high-quality materials from discarded carpets, which can be repurposed into a variety of new products. By focusing on this sustainable approach, Innovate Recycle aims to reduce carbon emissions associated with the burning of old carpets, while also enabling industries, particularly carpet manufacturing, to increase the recycled content in their products and packaging. The company is committed to promoting environmental sustainability through effective waste management solutions.
Futurepump
Equity Crowdfunding in 2021
Futurepump Ltd is a Kenya-based company that designs, develops, and manufactures solar-powered irrigation pumps specifically for smallholder farmers. The company's flagship product, the Sunflower irrigation pump, is robust and portable, providing a sustainable and cost-effective alternative to traditional petrol or diesel pumps. By utilizing solar power, these pumps help farmers irrigate their crops on demand, leading to more reliable harvests and the ability to cultivate and sell crops out of season. This innovation not only enhances agricultural productivity but also offers significant economic benefits to farmers, their families, and the broader community. Futurepump aims to address the needs of the vast global market of smallholder farmers, promoting cleaner and more efficient agricultural practices.
Pawprint
Funding Round in 2021
Pawprint is a climate action platform that assists companies in their efforts to achieve net-zero emissions while aligning with broader business objectives by engaging their employees. The platform serves as an eco companion, helping organizations gauge their employees' attitudes towards climate change and measure progress over time. By fostering a sense of collective action, Pawprint enables businesses to not only understand their environmental impact but also leverage this insight for a competitive advantage. Notable clients include Direct Line, Browne Jacobson, and the Energy Saving Trust, alongside other prominent organizations such as Royal London, CGI, Tesco Bank, Total Energies, Vodafone, innocent drinks, and abrdn.
RheEnergise
Equity Crowdfunding in 2020
RheEnergise is focused on advancing pumped hydro storage technology through its innovative High-Density Hydro® system. This approach employs a high-density fluid instead of water, allowing for energy storage projects that are 2.5 times smaller while delivering the same power output. By combining traditional pumped hydro principles with modern scalability, RheEnergise aims to provide the lowest cost energy storage solution available, thus enhancing flexibility within the power grid. The system works by releasing the high-density fluid through turbines to regenerate electricity, which is then stored in tanks connected by underground pipes. This technology meets the growing demands of renewable energy storage, making it a cost-effective option for clients seeking efficient and scalable solutions.
Carbon Gold
Equity Crowdfunding in 2020
Carbon Gold Ltd. is a UK-based company that specializes in the production of biochar, a charcoal-like substance derived from heating agricultural materials such as crop residues and tree prunings. Established in 2007, the company offers a range of biochar-based products, including composts, fertilizers, and soil improvers, which are approved for organic agriculture. These products aim to enhance plant health while promoting sustainable farming practices. By using biochar, farmers and growers can improve soil fertility, reduce reliance on peat-based products, and lower their carbon footprint, contributing to efforts in carbon capture and sequestration. Carbon Gold sells its products globally, supporting both home and professional growers in achieving healthier plants and more sustainable agricultural practices.
Pawprint
Equity Crowdfunding in 2020
Pawprint is a climate action platform that assists companies in their efforts to achieve net-zero emissions while aligning with broader business objectives by engaging their employees. The platform serves as an eco companion, helping organizations gauge their employees' attitudes towards climate change and measure progress over time. By fostering a sense of collective action, Pawprint enables businesses to not only understand their environmental impact but also leverage this insight for a competitive advantage. Notable clients include Direct Line, Browne Jacobson, and the Energy Saving Trust, alongside other prominent organizations such as Royal London, CGI, Tesco Bank, Total Energies, Vodafone, innocent drinks, and abrdn.
Clim8 Invest
Equity Crowdfunding in 2020
Clim8 Invest develops an app for sustainable investing so people can make an impact on climate change with their savings. Clim8 is a simple way to invest in a sustainable portfolio of carefully selected companies already making a positive impact on climate change. Clim8's mission is to move billions of pounds of investments into clean energy and truly green, sustainable companies.
Toraphene
Equity Crowdfunding in 2020
Toraphene is an environmental technology company focused on providing a biodegradable and compostable alternative to traditional plastic packaging. By utilizing graphene technology, Toraphene has developed a product designed to eliminate plastic waste, particularly targeting carrier bags and food containers, which contribute significantly to marine pollution. The company claims its product is capable of biodegrading in ocean environments, making it a viable solution to the global plastic crisis. With the goal of becoming a leader in the expanding biodegradable plastic market, projected to reach $25.4 billion by 2026, Toraphene is dedicated to making its innovative packaging solutions accessible to businesses worldwide, thereby promoting a shift towards sustainable materials and reducing ocean pollution.
Celtic Renewables
Equity Crowdfunding in 2020
Celtic Renewables Ltd is a biotechnology company based in Edinburgh, United Kingdom, focused on producing biofuels from the by-products of the Scottish malt whisky industry. Founded in 2011, the company utilizes production residues such as pot ale and draff to create biobutanol, a renewable fuel that can replace petrol and diesel without requiring any modifications to existing engines. In addition to biobutanol, Celtic Renewables also produces other sustainable chemicals, including acetone, butanol, and ethanol, as well as sustainable animal feed. By leveraging local resources, the company aims to contribute to a low-carbon economy and provide cost-efficient energy solutions.
Cornish Lithium
Equity Crowdfunding in 2020
Cornish Lithium Limited is a mineral exploration and development company based in London, UK, focused on the environmentally sustainable extraction of lithium from geothermal brines in Cornwall's historic mining district. Established in 2016, the company has secured agreements with mineral rights owners over a significant area in the region. Utilizing modern technology, Cornish Lithium is re-evaluating the area for lithium and other essential technology metals, including tin, copper, and cobalt. This initiative aligns with the UK’s industrial strategy, which emphasizes the importance of a secure domestic supply of these metals as the nation transitions towards electric vehicle production and a green economy.
Carnot
Equity Crowdfunding in 2020
Carnot is a London-based company founded in 2019 that specializes in developing hydrogen engines aimed at significantly reducing fuel consumption and achieving zero carbon dioxide emissions. Its innovative engine design boasts twice the efficiency of traditional engines while halving fuel consumption, positioning it as a transformative solution for the long-haul transport, marine, and off-grid power sectors. By focusing on powertrain efficiencies and net-zero capabilities, Carnot's technology aims to enhance environmental conditions and contribute to the reduction of global carbon emissions.
MPower Ventures
Series A in 2020
MPower Ventures AG is a crowdfunding platform focused on providing affordable clean energy solutions in emerging markets. Founded in 2017 and headquartered in Zurich, Switzerland, the company partners with local entities to finance and deploy clean energy systems tailored for households and small to medium enterprises. MPower Ventures offers high-quality Plug&Play solar kits and energy-efficient appliances for both domestic and productive use. Its proprietary software tracks and digitizes operations, leveraging data to enhance financial inclusion for end-users. The company also provides inclusive financing solutions for its partners and customers, making clean energy accessible to a broader audience. Additionally, MPower Ventures has offices in Madrid, Shenzhen, Cameroon, and Zambia, extending its reach to various regions.
Hybrid Air Vehicles
Convertible Note in 2020
Hybrid Air Vehicles specializes in the manufacture of sustainable and efficient hybrid air vehicles. The company's innovative designs integrate various proven aerospace technologies, combining elements from airships, fixed-wing aircraft, and helicopters. This integration utilizes hull fabric and helium from airships, composite materials and avionics from fixed-wing designs, and vectored thrust technology from helicopters. As a result, Hybrid Air Vehicles aims to provide clients with a versatile mode of transportation that significantly contributes to the advancement of zero-carbon aviation.
Marine Power Systems
Equity Crowdfunding in 2020
Marine Power Systems Ltd. is a marine renewables technology development company based in Swansea, United Kingdom, established in 2008 by engineering graduates from Swansea University, Dr. Gareth Stockman and Dr. Graham Foster. The company focuses on the development and commercialization of innovative wave energy converters, including its flagship product, WaveSub, along with DualSub and WindSub devices. These converters operate under the sea's surface, adjusting their depth to optimize energy extraction and minimizing damage during severe weather conditions. By harnessing wave energy, Marine Power Systems aims to reduce the costs associated with energy generation from ocean waves, contributing to the renewable energy sector and promoting sustainable energy solutions.
Polysolar
Convertible Note in 2020
Polysolar Ltd. is a Cambridge-based company specializing in the development, design, and installation of building integrated photovoltaic (BIPV) solutions. Established in 2007, Polysolar produces innovative thin-film solar photovoltaic glass that is transparent and allows natural light into buildings while generating electricity, even at low light levels. Their products, which include various solar panel models, are integrated into architectural applications such as canopies, facades, and curtain walling. Polysolar collaborates with clients, architects, and the construction industry to deliver tailored integrated PV solutions that not only enhance the aesthetic appeal of buildings but also help meet environmental targets and planning regulations. The company's contributions can positively impact environmental assessments, potentially improving classification levels. With its focus on providing low-cost, sustainable energy solutions, Polysolar has positioned itself as a leading provider in the BIPV market.
Zoom EV
Equity Crowdfunding in 2020
Zoom EV is an electric vehicle sharing platform that combines the electric vehicle and sharing economies to address climate change. It offers a user-friendly online platform where individuals can book both private and public electric vehicles for car sharing. In addition to facilitating access to electric vehicles, Zoom EV provides dedicated insurance for these vehicles and a benefits bundle aimed at reducing costs for electric vehicle drivers. By promoting increased vehicle utilization, the company contributes to the reduction of carbon emissions and supports sustainable transportation solutions.
Cornish Lithium
Equity Crowdfunding in 2020
Cornish Lithium Limited is a mineral exploration and development company based in London, UK, focused on the environmentally sustainable extraction of lithium from geothermal brines in Cornwall's historic mining district. Established in 2016, the company has secured agreements with mineral rights owners over a significant area in the region. Utilizing modern technology, Cornish Lithium is re-evaluating the area for lithium and other essential technology metals, including tin, copper, and cobalt. This initiative aligns with the UK’s industrial strategy, which emphasizes the importance of a secure domestic supply of these metals as the nation transitions towards electric vehicle production and a green economy.
Gravitricity
Equity Crowdfunding in 2020
Gravitricity specializes in a unique energy storage technology that combines the advantages of lithium batteries and pumped storage systems. The company's innovative approach involves suspending a weight in a deep shaft using cables linked to a winch, which can lift and lower the weight to generate electrical power. This gravity-fed system enables efficient energy storage and retrieval, catering to network-constrained users, distribution networks, and large power consumers. By enhancing the capabilities of existing grid infrastructure, Gravitricity aims to facilitate a transition towards a more renewable energy landscape.
Novaton
Equity Crowdfunding in 2020
Novaton specializes in clean technology solutions for the aquaculture industry, focusing on sustainable practices and renewable energy. The company develops innovative products such as solar islands and floating energy capture devices, which are engineered for industrial energy production. By integrating these technologies, Novaton aims to support the agriculture sector in producing natural seafood while minimizing reliance on antibiotics and enhancing overall environmental sustainability.
Power Transition
Equity Crowdfunding in 2020
Power Transition is a cloud-based platform specializing in peer-to-peer energy trading and microgrid management. It facilitates the trading of excess energy generation among prosumers, who are both producers and consumers of energy. The platform enables tracking and accounting of energy production, transmission, storage, and consumption within grid and microgrid networks. By leveraging energy from commercial and residential rooftop solar, along with other renewable sources and battery storage, Power Transition empowers users to optimize their energy use, reduce costs, and support the transition to a zero-carbon economy. The platform also incorporates elements of game theory to promote behavioral change and enhance grid balancing and non-financial reporting.
EnvoPAP
Equity Crowdfunding in 2020
EnvoPAP is a manufacturer of innovative and sustainable packaging and paper products designed to minimize environmental impact. By utilizing renewable materials such as agricultural waste and agro-fibers instead of traditional wood and single-use plastics, the company offers packaging solutions that significantly reduce the carbon footprint associated with conventional practices. Recognizing a gap in the market, EnvoPAP aims to disrupt the packaging industry with environmentally friendly alternatives that support a low-carbon circular economy. As a certified B Corporation, the company is committed to advancing sustainability and finding new ways to move beyond traditional tree-based paper packaging, contributing to a more sustainable future.
MPower Ventures
Equity Crowdfunding in 2020
MPower Ventures AG is a crowdfunding platform focused on providing affordable clean energy solutions in emerging markets. Founded in 2017 and headquartered in Zurich, Switzerland, the company partners with local entities to finance and deploy clean energy systems tailored for households and small to medium enterprises. MPower Ventures offers high-quality Plug&Play solar kits and energy-efficient appliances for both domestic and productive use. Its proprietary software tracks and digitizes operations, leveraging data to enhance financial inclusion for end-users. The company also provides inclusive financing solutions for its partners and customers, making clean energy accessible to a broader audience. Additionally, MPower Ventures has offices in Madrid, Shenzhen, Cameroon, and Zambia, extending its reach to various regions.
CCell
Seed Round in 2020
CCell is an environmental services provider focused on restoring sustainable coastal ecosystems. The company has developed a technology that uses renewable energy to grow rock from seawater minerals, creating natural barriers against wave erosion. This innovative system not only protects coastlines but also serves as a foundation for coral and oyster growth, thereby enhancing marine habitats. CCell's approach aims to transform coastal protection practices by offering a long-term, environmentally friendly solution that benefits coastal communities, governments, and the marine environment. Through its efforts, CCell seeks to promote a balance between human activity and natural ecosystems while fostering the growth of beautiful coral reefs.
Antaco
Equity Crowdfunding in 2019
Antaco (UK) Limited, based in Guildford, United Kingdom, specializes in producing solid biofuel from organic waste. Established in 2011, the company utilizes innovative hydro-thermal carbonization technology to convert various types of organic waste into Biocoal, a carbon-neutral fuel. This process mimics natural coal formation under low-temperature and low-pressure conditions, allowing businesses to adopt a sustainable alternative to fossil fuels while effectively reducing waste. Antaco's commitment to fostering a circular economy has garnered recognition; it has been acknowledged as one of the leading Cleantech companies in the UK, receiving accolades from organizations such as Climate-KIC and the European Institute of Technology and Innovation. In addition to its biofuel production, Antaco also provides waste processing services, contributing to environmentally responsible waste management solutions.
Cornish Lithium
Equity Crowdfunding in 2019
Cornish Lithium Limited is a mineral exploration and development company based in London, UK, focused on the environmentally sustainable extraction of lithium from geothermal brines in Cornwall's historic mining district. Established in 2016, the company has secured agreements with mineral rights owners over a significant area in the region. Utilizing modern technology, Cornish Lithium is re-evaluating the area for lithium and other essential technology metals, including tin, copper, and cobalt. This initiative aligns with the UK’s industrial strategy, which emphasizes the importance of a secure domestic supply of these metals as the nation transitions towards electric vehicle production and a green economy.
Pavegen
Equity Crowdfunding in 2019
Pavegen Systems Ltd. develops innovative flooring technology that transforms kinetic energy from footsteps into renewable electricity. Founded in 2009 and based in London with an additional location in Cambridge, the company offers its advanced V3 technology, which maximizes energy output and data capture. This energy can power various applications such as street lights, signage, and communication networks in both indoor and outdoor settings. Pavegen also features PAVEGEN LIVE, an initiative that collaborates with global brands and agencies to showcase its patented technology at events. With over 150 installations worldwide, including notable projects in Washington DC, Pavegen empowers communities by connecting them to sustainability and smart city concepts, fostering a greater understanding of clean energy and its benefits.
Zhyphen
Equity Crowdfunding in 2019
Zhyphen is a manufacturer specializing in energy storage systems (ESS) in the UK, primarily focusing on battery storage solutions for smart energy and grid applications. The company employs proprietary software and modular hardware to deliver comprehensive turn-key solutions. Zhyphen's technology is designed to generate off-grid renewable energy, allowing it to harness and store low-carbon energy efficiently. This innovative approach offers consumers secure, sustainable, and cost-effective energy options, making it applicable to a wide range of uses.
Resilience Energy
Equity Crowdfunding in 2019
Resilience Energy, established in 2016 and headquartered in St Albans, UK, specializes in transforming residential properties into personal power stations. The company offers solar panels, batteries, and a management software, along with an 'R Energy' app. Through its platform, homeowners can produce, store, and sell renewable energy, potentially reducing their electricity bills by up to 80% and achieving energy self-sufficiency. Additionally, Resilience Energy's services enable customers to monitor their energy generation, consumption, and savings, while also facilitating greater renewable energy integration into the grid.
Renovagen
Equity Crowdfunding in 2018
Renovagen has developed a patented transportable solar power system which enables PV arrays of up to 100kWp to be deployed from a 20ft ISO standard shipping container. It is a solar power system called "RAPID ROLL" - a complete "micro-grid in a box" solution which includes a solar field that can be unrolled "like a carpet" in 2 minutes. Compared with existing solutions, it produces 10 times more power and can be deployed much more quickly. Ideal for military, disaster relief and remote industrial operations such as mining, the Renovagen system addresses the need for high power, transportable renewable energy systems which can eliminate the high costs of delivering fuel and maintaining diesel gensets in remote locations.
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