Bedrock Energy
Series A in 2025
Bedrock Energy develops autonomous drilling technology and advanced subsurface simulation software to enable geothermal heating and cooling, with the aim of making geothermal installations for buildings more widespread, affordable, and accessible, while helping construction projects reduce costs and support sustainability.
Zitara Technologies
Series A in 2024
Founded in 2019, Zitara Technologies specializes in predictive battery management software for electric vehicle fleets. Its platform offers real-time operations and analytics, enhancing safety and extending battery lifespan.
Metafuels
Series A in 2024
Metafuels develops sustainable aviation fuel technology, aerobrew™, designed to produce e-kerosene affordably and at scale. This innovative process uses renewable feedstocks like green hydrogen and sustainably sourced CO2, contributing significantly to global aviation's decarbonization efforts.
Transaera
Seed Round in 2024
Transaera is a company focused on developing advanced air conditioning solutions that prioritize energy efficiency and environmental sustainability. By utilizing a novel desiccant material, Transaera's cooling systems effectively remove moisture from the air prior to the cooling process, significantly reducing energy consumption and greenhouse gas emissions. These innovative systems are designed for both residential and commercial applications, providing affordable and environmentally friendly cooling options that enhance indoor comfort while minimizing the impact on global climate and local grid infrastructure. Through its technology, Transaera aims to improve productivity and comfort in indoor environments while contributing to a more sustainable future.
Zap Energy
Series D in 2024
Zap Energy, Inc. is a Seattle-based company that specializes in the design and manufacture of sheared-flow stabilized Z-Pinch fusion reactors for power generation. Founded in 2017, the company focuses on developing compact and scalable fusion technology that offers low-carbon, cost-effective, and flexible energy solutions. Unlike conventional fusion methods, Zap Energy's approach utilizes electric current to create magnetic fields that confine and compress plasma, enhancing the stability and efficiency of the fusion process. This innovative technology aims to provide sustainable energy while requiring less capital investment compared to traditional fusion systems.
Cyclic Materials
Series B in 2024
Cyclic Materials provides recycling services that recover rare earth elements to reduce the need for new mining and accelerate the transition to electric mobility and clean energy. The company focuses on reclaiming rare earth magnets from automotive and renewable energy sectors, enabling customers to supply wind turbines, electric vehicles, and electronics while cutting emissions and strengthening local supply. Through its platform, it pursues a circular supply chain by recovering critical metals from discarded and landfill-bound products, helping industries lower environmental impact and increasing the resilience of the material supply.
Reverion develops reversible, carbon-negative power plants using patented technology. Their containerized units achieve electrical efficiencies of up to 80%, doubling the electricity output of conventional gas engines while reducing greenhouse gas emissions and achieving a negative CO2 balance.
AddÉnergie Technologies Inc. is a leading Canadian company specializing in smart charging solutions for electric vehicles. Established in 2009 and based in Québec, the company develops, manufactures, and operates a range of charging stations tailored for various market segments, including the public sector, employers, multi-residential buildings, and fleets. Its product offerings include the SmartTWO and SmartDC charging stations for commercial and industrial use, as well as specialized solutions like the CoRe+ charger for private areas and the Curbside Charger. AddÉnergie is also the provider of the Electric Circuit and VERnetworkTM, two of Canada’s largest charging station networks, which collectively feature over 2,000 charging stations. The company supplies both the hardware and software necessary for managing these networks, and it is poised to expand its operations through new partnerships and networks internationally.
Quilt is a company focused on smart home climate solutions, specializing in advanced home temperature control technology designed to enhance energy efficiency. Its AI-driven systems seamlessly integrate into various home environments, providing users with room-by-room control and occupancy awareness features. This technology not only optimizes energy use but also incorporates predictive capabilities to ensure comfort. Additionally, Quilt's ductless heat pump system operates with zero carbon emissions, utilizing clean energy sources to promote sustainability and help users transition away from traditional combustion methods. Overall, Quilt aims to deliver a sleek and intelligent solution for modern heating and cooling needs, contributing to a more sustainable future.
GridBeyond
Series C in 2024
Founded in 2007, GridBeyond specializes in smart grid optimization solutions. Its platform comprises on-site hardware, cloud-based software, hybrid battery systems, demand network, and client-facing energy portal. Utilizing machine learning technology, the platform connects, controls, and automates energy demand across various sectors such as industrial, manufacturing, metals, plastics, paper, food, transport, and logistics.
Arcadia
Venture Round in 2024
Arcadia, Inc. is a technology company based in Washington, D.C., founded in 2014, that focuses on providing access to clean energy solutions. Through its platform, Arc, the company connects subscribers to renewable energy sources such as wind farms and community solar projects. By enabling users to manage their accounts, track energy usage, and participate in clean energy initiatives, Arcadia aims to democratize access to renewable energy and combat the fossil fuel monopoly. The platform aggregates energy data from over 125 utilities, representing more than 80% of U.S. electric utility accounts, thus facilitating a significant shift toward sustainable energy practices. Additionally, Arcadia's community solar program addresses energy injustice while promoting economic growth, contributing over five Terawatt-hours of energy demand from residential and commercial users.
Mascoma
Seed Round in 2024
Mascoma develops a consolidated bioprocessing platform to convert non-food biomass such as wood and switchgrass into cellulosic ethanol and biochemicals. It provides engineered microorganisms and proprietary CBP technology that combine enzyme production, hydrolysis, and fermentation into a single, streamlined workflow, enabling renewable fuel producers and industrial bioprocessors to access low-carbon ethanol and value-added biochemicals. The approach aims to simplify production, reduce costs, and accelerate scalable, sustainable alternatives to gasoline.
Greenly provides a carbon accounting and management platform that helps companies track, measure, and reduce greenhouse gas emissions. It delivers GHG protocol compliant disclosures and Net Zero strategies aligned with the Science Based Targets initiative, and automates data collection by integrating with customers' accounting and billing systems for real-time emission analysis and ongoing carbon reporting. The platform supports industry-specific implementations with activity-based tracking apps for verticals such as freight, electricity, cloud, inventory management, and financed emissions, and helps procurement teams implement sustainable purchasing policies and engage suppliers to decarbonize the supply chain. Greenly focuses on practical, scalable solutions beyond traditional consulting, enabling continuous monitoring, reduction, and offsetting in line with international carbon accounting standards.
EnerClock
Seed Round in 2024
EnerClock is a pioneering energy management company that specializes in developing digital solutions to optimize energy usage and promote sustainability. Its flagship platform, also named EnerClock, offers a customizable interface that seamlessly integrates with diverse energy assets such as solar panels, electric vehicle chargers, and smart meters. This real-time monitoring and control system provides users with valuable insights into energy flows, costs, and emission reductions, enabling them to make informed decisions to enhance energy efficiency and lower operational costs. The platform also features advanced functionalities like load prioritization and remote diagnostics, ensuring optimal energy management without the need for on-site technicians. EnerClock's platform is built on the XENON framework, which connects distributed energy resources into a cohesive system, supporting various use cases from residential to large-scale commercial applications. The platform is fully customizable, allowing businesses to incorporate their branding and tailor the interface to their specific needs. EnerClock prioritizes robust security features, including two-factor authentication and over-the-air updates, to protect user data while ensuring the latest software capabilities.
AtmosZero
Series A in 2024
AtmosZero is a company that has developed a modular electrified boiler designed to convert existing heat in the air into decarbonized steam. This innovative technology aims to significantly reduce energy consumption by utilizing as little as half the electricity required by conventional electric boiler systems. By focusing on decarbonizing industrial process steam, AtmosZero enables businesses to substantially decrease their carbon footprint, potentially eliminating one-quarter of industrial emissions. The company's approach represents a key advancement in the effort to achieve more sustainable industrial heating solutions.
instagrid
Series C in 2024
Instagrid GmbH, founded in 2018 and based in Stuttgart, Germany, specializes in the manufacturing of portable battery storage systems designed to create mobile power infrastructures for various sectors, including construction, event technology, landscaping, and public services. The company's innovative products feature a unique architecture of stacked micro-level inverters, which allows them to be smaller, lighter, and more powerful than traditional battery systems. Instagrid's portable power solutions provide reliable access to clean, affordable, and silent electricity, effectively replacing environmentally harmful petrol and diesel generators. By enabling users to operate efficiently at temporary locations, Instagrid plays a crucial role in meeting the energy demands of industries with challenging power requirements.
Metafuels
Seed Round in 2023
Metafuels develops sustainable aviation fuel technology, aerobrew™, designed to produce e-kerosene affordably and at scale. This innovative process uses renewable feedstocks like green hydrogen and sustainably sourced CO2, contributing significantly to global aviation's decarbonization efforts.
Rondo Energy
Series B in 2023
Rondo Energy is a company focused on providing zero-carbon industrial heat solutions. Its innovative Rondo Heat Battery captures low-cost renewable electricity and converts it into continuous high-temperature heat, allowing industrial processes to operate with reduced energy costs and eliminated emissions. By enabling clients to transition to renewable energy sources, Rondo Energy supports the decarbonization of industrial operations, contributing to a more sustainable future.
Ev.energy
Series B in 2023
Ev.energy is a London-based company established in 2018, specializing in smart charging software for electric vehicles (EVs). Its platform optimizes EV charging during off-peak hours, tracks energy usage and costs, supports solar energy integration, and enables drivers to schedule and monitor charging via an app, thereby reducing both costs and carbon emissions.
AtmosZero
Seed Round in 2023
AtmosZero is a company that has developed a modular electrified boiler designed to convert existing heat in the air into decarbonized steam. This innovative technology aims to significantly reduce energy consumption by utilizing as little as half the electricity required by conventional electric boiler systems. By focusing on decarbonizing industrial process steam, AtmosZero enables businesses to substantially decrease their carbon footprint, potentially eliminating one-quarter of industrial emissions. The company's approach represents a key advancement in the effort to achieve more sustainable industrial heating solutions.
Cyclic Materials
Series A in 2023
Cyclic Materials provides recycling services that recover rare earth elements to reduce the need for new mining and accelerate the transition to electric mobility and clean energy. The company focuses on reclaiming rare earth magnets from automotive and renewable energy sectors, enabling customers to supply wind turbines, electric vehicles, and electronics while cutting emissions and strengthening local supply. Through its platform, it pursues a circular supply chain by recovering critical metals from discarded and landfill-bound products, helping industries lower environmental impact and increasing the resilience of the material supply.
HeatTransformers
Series A in 2023
HeatTransformers B.V. is a company based in Woerden, the Netherlands, specializing in the installation of hybrid heat pumps for buildings. The company operates a digital platform that offers personalized advice to facilitate the seamless installation of these systems. By implementing hybrid heat pumps, HeatTransformers aims to help users reduce their energy bills while also promoting environmental sustainability. The technology provides efficient heating solutions and hot water, significantly decreasing reliance on gas. Overall, HeatTransformers is dedicated to transforming home heating practices through innovative solutions that benefit both consumers and the environment.
ChargerHelp!
Series A in 2023
ChargerHelp! provides an app-based dispatch and deployment platform that delivers on-demand repairs and maintenance for electric vehicle charging stations through trained local technicians. By coordinating field work at scale, it aims to address downtime across charging networks, improving efficiency, turnaround times, and network availability while reducing operating costs. The platform supports EV charging network operators in meeting service level requirements and winning new contracts as the fleet of charging stations expands. It connects manufacturers, network providers, and charge station resellers with maintenance service providers, enabling workforce realignment and development within the green economy.
Scythe Robotics, Inc. is a company based in Longmont, Colorado, that specializes in the development of autonomous robots. Established in 2017, Scythe focuses on creating highly intelligent machines designed to operate in unstructured outdoor environments. Their robots are emission-free and utilize electric motors, which allows them to effectively handle tasks such as mowing without damaging sensitive turf. This technology enables clients to work efficiently while minimizing their environmental impact.
Mill Industries
Venture Round in 2023
Mill Industries develops and rents smart kitchen bins that chop, dry, shrink, and deodorize food waste overnight, turning it into a coffee‑ground‑like material. The system is digitally connected, allowing users to monitor usage and receive free shipping of the dried residue to a partner facility that converts it into animal feed or compost. By reducing household waste and enabling efficient recycling, the company addresses climate‑related food waste challenges.
Sublime Systems
Series A in 2023
Sublime Systems develops cement decarbonization technology that reduces cement emissions while co-producing green hydrogen. The system relies on clean, renewable energy and an electrochemical process that eliminates carbon dioxide emissions without altering the cement’s properties or chemistry. The technology enables builders to use lower-emission cement as part of a broader move toward a sustainable, renewable future.
Hometree is a home energy services company focused on facilitating the transition to low-carbon living for homeowners. It provides a range of services including the installation, repair, and financing of renewable energy technologies and energy-efficient heating systems. Hometree aims to simplify the process of adopting sustainable home improvements by offering comprehensive home emergency insurance and maintenance coverage through convenient online subscription plans. This approach allows homeowners in the United Kingdom to manage their energy consumption effectively while ensuring that the entire lifecycle of energy solutions—from installation to ongoing maintenance—is comprehensively supported.
Audette
Seed Round in 2022
Audette provides an analytics platform for commercial buildings that accelerates carbon reduction investments. The platform collects utility and equipment data, analyzes building operation, and generates recommendations and decarbonization roadmaps to improve performance. By helping property owners optimize energy management and access capital, Audette aims to unlock operating expense savings and reduce carbon emissions across large building portfolios.
Moxion Power
Series B in 2022
Moxion Power is a developer of zero-emission generators and off-road equipment, focusing on providing sustainable energy solutions to various sectors, including construction, events and entertainment, utilities, electric vehicle fleet operators, and government agencies. The company specializes in temporary mobile power units that operate on electric power and feature automatic swapping functionality. This innovative approach allows clients to meet their temporary energy requirements in an environmentally friendly manner, thereby promoting cleaner energy usage across multiple industries.
Transaera
Seed Round in 2022
Transaera is a company focused on developing advanced air conditioning solutions that prioritize energy efficiency and environmental sustainability. By utilizing a novel desiccant material, Transaera's cooling systems effectively remove moisture from the air prior to the cooling process, significantly reducing energy consumption and greenhouse gas emissions. These innovative systems are designed for both residential and commercial applications, providing affordable and environmentally friendly cooling options that enhance indoor comfort while minimizing the impact on global climate and local grid infrastructure. Through its technology, Transaera aims to improve productivity and comfort in indoor environments while contributing to a more sustainable future.
Zitara Technologies
Series A in 2022
Founded in 2019, Zitara Technologies specializes in predictive battery management software for electric vehicle fleets. Its platform offers real-time operations and analytics, enhancing safety and extending battery lifespan.
Powin Energy
Private Equity Round in 2022
Powin Energy specializes in manufacturing and developing energy storage technology for various applications. Its product range includes scalable energy storage systems for utilities and industries like telecommunications, emergency services, along with power supply units for electric vehicles, scooters, e-bicycles, UPS, and other portable power devices.
Electric Hydrogen
Series B in 2022
Electric Hydrogen is a company focused on deep decarbonization by developing low-cost, high-efficiency systems for producing fossil-free hydrogen. The company targets industrial sectors such as ammonia and steel production, which contribute significantly to global greenhouse gas emissions. By rethinking electrolysis technology from scratch, Electric Hydrogen aims to make clean hydrogen competitive with traditional methods in terms of cost and scale. Their advanced PEM (Proton Exchange Membrane) technology uses renewable electricity to generate clean hydrogen gas, reducing industrial pollution and dependence on fossil fuels. The company's leadership team brings extensive experience from pioneering clean energy companies like Tesla and First Solar, positioning Electric Hydrogen as a strong contender in the quest for zero-emission industrial processes.
Nitricity
Venture Round in 2022
Nitricity is an energy company focused on renewable nitrogen fertilizer production with zero carbon emissions. It develops electrified, climate-smart fertilizer products and manufactures nitric acid and ammonia, which can be used separately or combined to produce ammonium nitrate fertilizer. The approach aims to bring products closer to farmers, enable timely application, reduce runoff, and maximize nitrogen delivery on a global scale.
Zap Energy
Series C in 2022
Zap Energy, Inc. is a Seattle-based company that specializes in the design and manufacture of sheared-flow stabilized Z-Pinch fusion reactors for power generation. Founded in 2017, the company focuses on developing compact and scalable fusion technology that offers low-carbon, cost-effective, and flexible energy solutions. Unlike conventional fusion methods, Zap Energy's approach utilizes electric current to create magnetic fields that confine and compress plasma, enhancing the stability and efficiency of the fusion process. This innovative technology aims to provide sustainable energy while requiring less capital investment compared to traditional fusion systems.
Singularity Energy
Seed Round in 2022
Singularity Energy, Inc. is a technology company focused on developing a platform for real-time carbon tracking and energy optimization. Founded in 2018 and headquartered in Cambridge, Massachusetts, the company utilizes artificial intelligence to integrate real-time carbon dioxide signals from the energy grid into its solutions. This enables corporate clients, including climate regulators and sustainability directors, to visualize and co-optimize their energy usage and carbon emissions effectively. Singularity Energy's innovative approach combines data analytics with carbon forecasting and optimization algorithms, allowing organizations to minimize their emissions while maximizing economic benefits. The company's mission is to support entities in achieving their sustainability goals with transparency and confidence.
Zolar is a Berlin-based company that designs, installs, and provides online tools for residential solar and battery systems. Through an online configurator, homeowners can specify system size and components, access planning data for their property, and receive guidance from solar energy experts, with installation handled by a network of local partners. The business combines solar generation, storage, and mobility to support energy-independent homes and to help households reduce their carbon footprint. Founded in 2016, Zolar aims to simplify the transition to private energy provision by enabling customers to generate green electricity for their own premises and participate in climate protection through distributed energy projects. The company operates across Germany and offers planning, advice, and on-site installation to deliver a turnkey solar solution for residential properties.
Sense Labs, Inc. is a technology company based in Cambridge, Massachusetts, specializing in home energy monitoring solutions. Established in 2013, the company develops and manufactures electronic devices that analyze electricity usage in households. Its flagship product, Sense, utilizes current sensors installed on main breakers to capture the electronic signatures of various appliances. This system employs advanced algorithms to identify and differentiate individual devices, providing users with insights into their energy consumption. Sense also offers a range of related products, including Sense Solar, add-on sensors, and various replacement components. The data collected by these devices is transmitted to users via a dedicated mobile application, enhancing the home automation experience.
Greenly provides a carbon accounting and management platform that helps companies track, measure, and reduce greenhouse gas emissions. It delivers GHG protocol compliant disclosures and Net Zero strategies aligned with the Science Based Targets initiative, and automates data collection by integrating with customers' accounting and billing systems for real-time emission analysis and ongoing carbon reporting. The platform supports industry-specific implementations with activity-based tracking apps for verticals such as freight, electricity, cloud, inventory management, and financed emissions, and helps procurement teams implement sustainable purchasing policies and engage suppliers to decarbonize the supply chain. Greenly focuses on practical, scalable solutions beyond traditional consulting, enabling continuous monitoring, reduction, and offsetting in line with international carbon accounting standards.
Ion Solar
Private Equity Round in 2022
ION Solar is a premium, full-service solar provider. ION's in-house professionals handle the solar process from start to finish giving homeowners a carefree switch to solar. A premium experience shouldn't have to cost more. Pay nothing out of pocket and pay less for power with ION Solar.
Ev.energy
Series A in 2022
Ev.energy is a London-based company established in 2018, specializing in smart charging software for electric vehicles (EVs). Its platform optimizes EV charging during off-peak hours, tracks energy usage and costs, supports solar energy integration, and enables drivers to schedule and monitor charging via an app, thereby reducing both costs and carbon emissions.
Aspen Power Partners
Venture Round in 2022
Aspen Power Partners is a distributed generation platform focused on accelerating and democratizing decarbonization. The company provides financing, development, construction, and asset management services aimed at creating and distributing clean energy assets. By offering a flexible and transparent approach, Aspen Power Partners collaborates with local developers to enhance their development efforts and maximize the value of their portfolios. Through its initiatives, the company aims to support the transition to sustainable energy solutions.
Project Canary
Series B in 2022
Project Canary develops an emissions data management platform that empowers the oil and gas industry to monitor and mitigate environmental impacts. By providing real-time, actionable data on methane leaks and other pollutants, along with ESG ratings, it helps operators demonstrate responsible resource development, minimize risk, and enhance their reputation as good neighbors.
instagrid
Series B in 2022
Instagrid GmbH, founded in 2018 and based in Stuttgart, Germany, specializes in the manufacturing of portable battery storage systems designed to create mobile power infrastructures for various sectors, including construction, event technology, landscaping, and public services. The company's innovative products feature a unique architecture of stacked micro-level inverters, which allows them to be smaller, lighter, and more powerful than traditional battery systems. Instagrid's portable power solutions provide reliable access to clean, affordable, and silent electricity, effectively replacing environmentally harmful petrol and diesel generators. By enabling users to operate efficiently at temporary locations, Instagrid plays a crucial role in meeting the energy demands of industries with challenging power requirements.
Rondo Energy
Series A in 2022
Rondo Energy is a company focused on providing zero-carbon industrial heat solutions. Its innovative Rondo Heat Battery captures low-cost renewable electricity and converts it into continuous high-temperature heat, allowing industrial processes to operate with reduced energy costs and eliminated emissions. By enabling clients to transition to renewable energy sources, Rondo Energy supports the decarbonization of industrial operations, contributing to a more sustainable future.
Carbon America
Series A in 2021
Carbon America specializes in carbon capture and sequestration (CCS), aiming to lower costs and accelerate deployment. It integrates engineering, development, and financing expertise to capture and store CO2 more efficiently than competitors.
Arcadia, Inc. is a technology company based in Washington, D.C., founded in 2014, that focuses on providing access to clean energy solutions. Through its platform, Arc, the company connects subscribers to renewable energy sources such as wind farms and community solar projects. By enabling users to manage their accounts, track energy usage, and participate in clean energy initiatives, Arcadia aims to democratize access to renewable energy and combat the fossil fuel monopoly. The platform aggregates energy data from over 125 utilities, representing more than 80% of U.S. electric utility accounts, thus facilitating a significant shift toward sustainable energy practices. Additionally, Arcadia's community solar program addresses energy injustice while promoting economic growth, contributing over five Terawatt-hours of energy demand from residential and commercial users.
Nitricity
Seed Round in 2021
Nitricity is an energy company focused on renewable nitrogen fertilizer production with zero carbon emissions. It develops electrified, climate-smart fertilizer products and manufactures nitric acid and ammonia, which can be used separately or combined to produce ammonium nitrate fertilizer. The approach aims to bring products closer to farmers, enable timely application, reduce runoff, and maximize nitrogen delivery on a global scale.
Ev.energy
Series A in 2021
Ev.energy is a London-based company established in 2018, specializing in smart charging software for electric vehicles (EVs). Its platform optimizes EV charging during off-peak hours, tracks energy usage and costs, supports solar energy integration, and enables drivers to schedule and monitor charging via an app, thereby reducing both costs and carbon emissions.
Electric Hydrogen
Series A in 2021
Electric Hydrogen is a company focused on deep decarbonization by developing low-cost, high-efficiency systems for producing fossil-free hydrogen. The company targets industrial sectors such as ammonia and steel production, which contribute significantly to global greenhouse gas emissions. By rethinking electrolysis technology from scratch, Electric Hydrogen aims to make clean hydrogen competitive with traditional methods in terms of cost and scale. Their advanced PEM (Proton Exchange Membrane) technology uses renewable electricity to generate clean hydrogen gas, reducing industrial pollution and dependence on fossil fuels. The company's leadership team brings extensive experience from pioneering clean energy companies like Tesla and First Solar, positioning Electric Hydrogen as a strong contender in the quest for zero-emission industrial processes.
Aeroseal is a company specializing in duct sealing technology that focuses on reducing carbon emissions from buildings. Its innovative approach involves using a non-toxic, water-based compound to seal gaps in the building envelope, air ducts, and vents. This technology not only enhances the comfort and health of residential and commercial spaces but also plays a significant role in promoting a cleaner environment. By effectively addressing air leakage, Aeroseal's solutions contribute to improved energy efficiency, making homes and workplaces more sustainable.
Moxion Power
Series A in 2021
Moxion Power is a developer of zero-emission generators and off-road equipment, focusing on providing sustainable energy solutions to various sectors, including construction, events and entertainment, utilities, electric vehicle fleet operators, and government agencies. The company specializes in temporary mobile power units that operate on electric power and feature automatic swapping functionality. This innovative approach allows clients to meet their temporary energy requirements in an environmentally friendly manner, thereby promoting cleaner energy usage across multiple industries.
Zap Energy
Series B in 2021
Zap Energy, Inc. is a Seattle-based company that specializes in the design and manufacture of sheared-flow stabilized Z-Pinch fusion reactors for power generation. Founded in 2017, the company focuses on developing compact and scalable fusion technology that offers low-carbon, cost-effective, and flexible energy solutions. Unlike conventional fusion methods, Zap Energy's approach utilizes electric current to create magnetic fields that confine and compress plasma, enhancing the stability and efficiency of the fusion process. This innovative technology aims to provide sustainable energy while requiring less capital investment compared to traditional fusion systems.
Project Canary
Series A in 2021
Project Canary develops an emissions data management platform that empowers the oil and gas industry to monitor and mitigate environmental impacts. By providing real-time, actionable data on methane leaks and other pollutants, along with ESG ratings, it helps operators demonstrate responsible resource development, minimize risk, and enhance their reputation as good neighbors.
ChargerHelp!
Seed Round in 2021
ChargerHelp! provides an app-based dispatch and deployment platform that delivers on-demand repairs and maintenance for electric vehicle charging stations through trained local technicians. By coordinating field work at scale, it aims to address downtime across charging networks, improving efficiency, turnaround times, and network availability while reducing operating costs. The platform supports EV charging network operators in meeting service level requirements and winning new contracts as the fleet of charging stations expands. It connects manufacturers, network providers, and charge station resellers with maintenance service providers, enabling workforce realignment and development within the green economy.
Zolar is a Berlin-based company that designs, installs, and provides online tools for residential solar and battery systems. Through an online configurator, homeowners can specify system size and components, access planning data for their property, and receive guidance from solar energy experts, with installation handled by a network of local partners. The business combines solar generation, storage, and mobility to support energy-independent homes and to help households reduce their carbon footprint. Founded in 2016, Zolar aims to simplify the transition to private energy provision by enabling customers to generate green electricity for their own premises and participate in climate protection through distributed energy projects. The company operates across Germany and offers planning, advice, and on-site installation to deliver a turnkey solar solution for residential properties.
Powin Energy
Private Equity Round in 2021
Powin Energy specializes in manufacturing and developing energy storage technology for various applications. Its product range includes scalable energy storage systems for utilities and industries like telecommunications, emergency services, along with power supply units for electric vehicles, scooters, e-bicycles, UPS, and other portable power devices.
Boston Metal
Series B in 2021
Boston Metal is a metallurgy company specializing in reducing the carbon footprint of steel production. It offers industrial-scale solutions using its Molten Oxide Electrolysis (MOE) process, enabling greener and more efficient metal production.
Williams Industrial Services Group
Post in 2020
Founded in 1998 and headquartered in Tucker, Georgia, Williams Industrial Services Group Inc. delivers construction, maintenance, and support services to the energy, power, and industrial sectors across the United States and Canada. The company extends the life cycles of nuclear, fossil fuel, hydropower, natural gas, municipal water and wastewater, and other facilities through repair, modification, and capital‑project work. It offers cleaning, surface preparation, coatings, quality control, and inspection testing for nuclear and fossil‑fuel plants, industrial facilities, and petrochemical plants, as well as industrial insulation for power generation installations. Abatement services remove asbestos and heavy‑metal coatings such as lead paint. In oil and gas, the firm provides civil structural, piping, and electrical installation and maintenance, and converts analog control systems to digital ones to improve reliability. It also performs nuclear decommissioning, water and wastewater system installation and modification, and roofing upgrades for pulp and paper and nuclear plants. The Products Division designs, engineers, and manufactures heat‑recovery and auxiliary power equipment for gas‑turbine power plants, while the Services Division supplies specialty services, outage management, and overhaul for nuclear and heavy industrial plants. Recent acquisitions include Hetsco, Inc. and IBI Power.
AddÉnergie Technologies Inc. is a leading Canadian company specializing in smart charging solutions for electric vehicles. Established in 2009 and based in Québec, the company develops, manufactures, and operates a range of charging stations tailored for various market segments, including the public sector, employers, multi-residential buildings, and fleets. Its product offerings include the SmartTWO and SmartDC charging stations for commercial and industrial use, as well as specialized solutions like the CoRe+ charger for private areas and the Curbside Charger. AddÉnergie is also the provider of the Electric Circuit and VERnetworkTM, two of Canada’s largest charging station networks, which collectively feature over 2,000 charging stations. The company supplies both the hardware and software necessary for managing these networks, and it is poised to expand its operations through new partnerships and networks internationally.
Arcadia, Inc. is a technology company based in Washington, D.C., founded in 2014, that focuses on providing access to clean energy solutions. Through its platform, Arc, the company connects subscribers to renewable energy sources such as wind farms and community solar projects. By enabling users to manage their accounts, track energy usage, and participate in clean energy initiatives, Arcadia aims to democratize access to renewable energy and combat the fossil fuel monopoly. The platform aggregates energy data from over 125 utilities, representing more than 80% of U.S. electric utility accounts, thus facilitating a significant shift toward sustainable energy practices. Additionally, Arcadia's community solar program addresses energy injustice while promoting economic growth, contributing over five Terawatt-hours of energy demand from residential and commercial users.
Volta Charging
Debt Financing in 2019
Volta Charging is a company that designs, installs, and maintains a network of electric vehicle charging stations across the United States. Founded in 2010 and headquartered in San Francisco, California, Volta focuses on enhancing the accessibility of electric vehicle charging by strategically placing stations in high-traffic areas where consumers are active. The company collaborates with sponsor brands to fund its charging infrastructure, effectively turning these stations into valuable marketing and advertising spaces. By doing so, Volta not only supports the shift from combustion-powered vehicles to electric mobility but also helps its partners engage with consumers at critical moments in the purchasing process. This innovative approach positions Volta as a significant player in the evolving landscape of electric vehicle infrastructure.
Sense Labs, Inc. is a technology company based in Cambridge, Massachusetts, specializing in home energy monitoring solutions. Established in 2013, the company develops and manufactures electronic devices that analyze electricity usage in households. Its flagship product, Sense, utilizes current sensors installed on main breakers to capture the electronic signatures of various appliances. This system employs advanced algorithms to identify and differentiate individual devices, providing users with insights into their energy consumption. Sense also offers a range of related products, including Sense Solar, add-on sensors, and various replacement components. The data collected by these devices is transmitted to users via a dedicated mobile application, enhancing the home automation experience.
Palmetto Clean Technology
Debt Financing in 2019
Palmetto is a clean technology company that specializes in building and operating solar energy projects for residential, commercial, and utility customers. Founded in 2009 and headquartered in Charleston, South Carolina, Palmetto designs and installs solar systems while providing a range of services, including customer support, financing, engineering, permitting, and installation. The company offers innovative software solutions such as Palmetto Home, which enables homeowners to monitor real-time energy consumption and solar production, and Palmetto Fleet, which provides energy monitoring insights for home management professionals. Additionally, Palmetto's Alchemy platform enhances the sales experience for solar professionals by streamlining the sales, design, and proposal processes. With additional offices in locations such as San Francisco, Sea Girt, Charlotte, Washington, and Greenville, Palmetto is committed to advancing clean energy technology and improving energy efficiency.
ViriCiti, established in 2012, specializes in cloud-based monitoring solutions aimed at enhancing the operations of electric vehicles, particularly city buses and trucks. The company focuses on online energy management, which it identifies as crucial for the widespread adoption of electric transport. By collecting and analyzing data from electric vehicles with millisecond precision, ViriCiti offers real-time insights into vehicle usage, condition, and performance. This information enables operators to optimize fleet management, ensuring that electric buses and trucks operate more efficiently, reliably, and cost-effectively. The platform also provides valuable data on route operations and vehicle diagnostics, supporting transport and fleet operators in making informed decisions regarding charging schedules to minimize costs related to peak demand.
Aquam
Debt Financing in 2018
Aquam Corp is a leading cleantech company specializing in infrastructure support, rehabilitation, and diagnostics solutions. It is recognized for offering comprehensive services for both internal and external infrastructure across various global markets. With decades of experience, Aquam has collaborated with prestigious companies to address issues related to infrastructure systems and fluid distribution. The company develops advanced technologies for pressurized pipe coating and diagnostics, focusing on protecting public health and the environment. Its services include pipe diagnostics, condition assessment, analytics, remote water metering, and data management, aimed at helping operators of water and natural gas infrastructures tackle challenges such as leakage, contamination, and structural integrity.
Sense Labs, Inc. is a technology company based in Cambridge, Massachusetts, specializing in home energy monitoring solutions. Established in 2013, the company develops and manufactures electronic devices that analyze electricity usage in households. Its flagship product, Sense, utilizes current sensors installed on main breakers to capture the electronic signatures of various appliances. This system employs advanced algorithms to identify and differentiate individual devices, providing users with insights into their energy consumption. Sense also offers a range of related products, including Sense Solar, add-on sensors, and various replacement components. The data collected by these devices is transmitted to users via a dedicated mobile application, enhancing the home automation experience.
Arcadia, Inc. is a technology company based in Washington, D.C., founded in 2014, that focuses on providing access to clean energy solutions. Through its platform, Arc, the company connects subscribers to renewable energy sources such as wind farms and community solar projects. By enabling users to manage their accounts, track energy usage, and participate in clean energy initiatives, Arcadia aims to democratize access to renewable energy and combat the fossil fuel monopoly. The platform aggregates energy data from over 125 utilities, representing more than 80% of U.S. electric utility accounts, thus facilitating a significant shift toward sustainable energy practices. Additionally, Arcadia's community solar program addresses energy injustice while promoting economic growth, contributing over five Terawatt-hours of energy demand from residential and commercial users.
Greenlots
Series A in 2017
Greenlots is a developer of electric vehicle charging networks headquartered in Los Angeles, California. The company specializes in innovative software and services that facilitate the deployment of EV charging infrastructure for utilities, cities, communities, and automakers. By integrating network management software with charging optimization and grid balancing services, Greenlots provides a comprehensive platform that enhances the efficiency of charging infrastructure. Their technology includes a user-friendly mobile app designed for drivers, site hosts, and network operators, promoting a safer, cleaner, and smarter electric mobility future. With a global presence spanning three continents and operations in 13 countries, Greenlots is positioned to support the growing demand for electric vehicle charging solutions.
Advanced Microgrid Solutions
Series B in 2017
Advanced Microgrid Solutions (AMS) specializes in designing, installing, and managing advanced energy storage systems for commercial, industrial, and government buildings. Based in San Francisco with offices across the U.S., AMS deploys large networks of battery systems in buildings to lower energy costs for consumers and support the electric grid. The company's AI-powered software, SigmaOne, optimizes energy trading and maximizes the value of renewables and energy storage assets. AMS also offers microgrid solutions, enabling clean energy access for households, businesses, and communities. Founded in 2013, AMS operates as a subsidiary of Fluence.
Powerphase
Venture Round in 2017
Powerphase is a company based in Jupiter, Florida, specializing in the development of advanced air injection systems for gas turbines. Founded in 2011, its flagship product, Turbophase, is a modular air-injection system designed to enhance the capacity and efficiency of combustion turbines. By utilizing advanced aero-thermal technology, Powerphase's system enables gas turbines to produce up to 10 percent more power while using less fuel, thus lowering operational costs. The company focuses on improving the performance and flexibility of conventional gas turbine applications, helping clients reduce their carbon footprint and increase overall efficiency.
Arcadia, Inc. is a technology company based in Washington, D.C., founded in 2014, that focuses on providing access to clean energy solutions. Through its platform, Arc, the company connects subscribers to renewable energy sources such as wind farms and community solar projects. By enabling users to manage their accounts, track energy usage, and participate in clean energy initiatives, Arcadia aims to democratize access to renewable energy and combat the fossil fuel monopoly. The platform aggregates energy data from over 125 utilities, representing more than 80% of U.S. electric utility accounts, thus facilitating a significant shift toward sustainable energy practices. Additionally, Arcadia's community solar program addresses energy injustice while promoting economic growth, contributing over five Terawatt-hours of energy demand from residential and commercial users.
Enchanted Rock
Venture Round in 2017
Enchanted Rock, Ltd. is a Texas-based company that specializes in the development, operation, and management of electric microgrids aimed at assisting commercial and industrial clients in mitigating the physical and financial risks associated with electricity. Founded in 2006 and headquartered in Kemah, Texas, the company focuses on designing and installing reliable microgrids, particularly in the Greater Houston area. Enchanted Rock utilizes proprietary natural gas designs to build cost-effective systems that provide backup power and enhance business continuity. Their services extend to municipalities, government entities, water authorities, and private businesses, ensuring that clients remain resilient during unexpected power outages while promoting civic responsibility.
Sense Labs, Inc. is a technology company based in Cambridge, Massachusetts, specializing in home energy monitoring solutions. Established in 2013, the company develops and manufactures electronic devices that analyze electricity usage in households. Its flagship product, Sense, utilizes current sensors installed on main breakers to capture the electronic signatures of various appliances. This system employs advanced algorithms to identify and differentiate individual devices, providing users with insights into their energy consumption. Sense also offers a range of related products, including Sense Solar, add-on sensors, and various replacement components. The data collected by these devices is transmitted to users via a dedicated mobile application, enhancing the home automation experience.