Persefoni is a Climate Management and Accounting Platform that offers Software-as-a-Service solutions for enterprises and financial institutions to effectively meet climate disclosure requirements. The platform serves as a comprehensive tool for carbon footprint management, allowing organizations to measure, analyze, plan, forecast, and report their carbon emissions. By utilizing artificial intelligence, Persefoni provides real-time insights into carbon footprints and automates compliance and sustainability reporting. It connects companies, shareholders, and institutional investors within a unified environment, enabling businesses to manage their carbon transactions and inventory with the same rigor as their financial operations. This centralized approach ensures transparency and confidence in carbon management, helping organizations navigate their emissions profiles in accordance with established guidelines.
Siemens Energy's Indian wind unit
Acquisition in 2025
Siemens Energy's Indian wind unit is the Indian and Sri Lankan wind turbine business of Germany's Siemens Energy.
Intersect Power is a clean infrastructure company focused on delivering efficient and scalable low-carbon solutions in the energy and commodity markets. The company specializes in various phases of development, including design, engineering, finance, and operations. Intersect Power has a late-stage pipeline of 3.2 GWDC of solar and storage projects expected to be operational by 2023, alongside an emerging portfolio of other clean infrastructure assets. Additionally, the company has developed and sold over 1.7 GWDC of contracted solar projects in California and Texas, which are now owned and operated by third-party investors. Intersect Power also explores innovative solutions such as green hydrogen and carbon capture, providing clean alternatives to fossil fuels for transportation and chemical processes.
Beta Technologies specializes in the design and development of electric aircraft, including advanced flight control and electric propulsion systems, with a strong emphasis on clean aviation technology. The company aims to establish a new paradigm for transporting goods and people through its self-sufficient electric vertical takeoff and landing (eVTOL) aircraft ecosystem. This ecosystem is designed to meet human mobility needs while adhering to environmental principles. Additionally, Beta Technologies is working on a comprehensive electric transportation system that features net-zero, all-electric aircraft and a multimodal charging infrastructure to support various electric vehicles. The company also offers training programs for pilots and maintenance personnel, catering to clients in the cargo, passenger, and emergency response sectors, and enabling them to implement more efficient, cleaner, and faster transportation solutions.
Form Energy, Inc. specializes in the development of long-duration energy storage systems aimed at enhancing the reliability of renewable energy sources such as wind and solar. Founded in 2017 and based in Somerville, Massachusetts, the company focuses on creating low-cost battery systems, including its innovative iron-air battery technology, which allows for energy storage over extended periods. This capability enables the dispatch of renewable energy throughout the year, effectively replacing traditional fossil fuel-based generation and contributing to the decarbonization of the electric grid. Additionally, Form Energy offers Formware, a capacity expansion software tool designed to optimize energy management. The company's technological advancements are rooted in research from MIT and are supported by various investors committed to sustainable energy solutions.
Techem GmbH is an energy service provider focused on the real estate sector and private homeowners, primarily operating in Germany and internationally. Established in 1952 and headquartered in Eschborn, the company specializes in metering and billing for energy and water consumption. Techem offers a range of services, including the sale, rental, and maintenance of metering devices, as well as energy contracting, which encompasses the delivery of heat, cooling, and electricity. The company also provides energy monitoring and controlling services, alongside online tools for billing and data management. Additional offerings include building and unit analysis, and the provision of radio transmitter smoke detectors. With its comprehensive solutions, Techem aims to help clients effectively manage energy costs and improve efficiency in residential and commercial properties.
Monolith Materials, Inc. is a manufacturer based in Lincoln, Nebraska, specializing in sustainable production methods. Founded in 2012, the company operates a process called methane pyrolysis to produce low-emission carbon black and hydrogen. This innovative approach utilizes renewable electricity rather than combustion, distinguishing Monolith's products in the market. In addition to carbon black, the company also generates hydrogen tail-gas, which serves as a co-product for power generation and industrial gas applications. Monolith Materials, Inc. previously operated under the name Boxer Industries, Inc. and rebranded in December 2014. The company has an additional office located in San Carlos, California.
Twelve is a carbon transformation company converting captured carbon dioxide into valuable chemicals, fuels, and other essential products. Their technology eliminates emissions by turning CO2 into essential products that are made from fossil fuels. They specialize in the fields of CO2 electrocatalysis and electrochemical reactor design.
Miratech specializes in providing emission control solutions for stationary natural gas and diesel reciprocating engines. The company manufactures a range of products, including catalytic converters, housings, silencers, and monitoring systems. These offerings are designed to serve various sectors, including power generation, engine original equipment manufacturers, energy infrastructure, and marine markets. By addressing and reducing engine-exhaust pollutants, Miratech enables engines to comply with regulatory standards while operating more cleanly and quietly. The company's focus on emission solutions positions it as a key player in promoting environmental sustainability within the engine industry.
Olympus Terminals is an independent petroleum storage provider located in Long Beach, California. The company specializes in offering storage services for a range of refined products, including diesel, gasoline, renewables, and biodiesel. By operating a fuel terminal, Olympus Terminals enables its clients to effectively store and deliver fuel, addressing the demands of high consumption and stringent environmental standards in the industry.
Tata Technologies Limited specializes in engineering and design services, as well as product lifecycle management (PLM) solutions, primarily targeting manufacturers in the automotive, aerospace, and engineering sectors. The company offers a wide array of services, including IT consultancy, SAP implementation, CAD/CAM engineering, and design consultancy. It also provides comprehensive engineering services, such as product development, digital manufacturing, and project execution, along with components and systems integration for full machine development programs. Tata Technologies' PLM solutions enhance the efficiency of product development processes across distributed engineering and manufacturing organizations. Additionally, the company delivers manufacturing IT solutions that optimize business processes through data analytics and enterprise resource planning, supporting informed decision-making and identifying opportunities for process improvements. With operations in India, the United States, the United Kingdom, and other parts of Europe, Tata Technologies was founded in 1981 and is headquartered in Pune, India, functioning as a subsidiary of Tata Motors Limited.
UBQ Materials specializes in converting mixed household waste into a sustainable composite material that serves as a substitute for oil-based plastics. By employing innovative technology, the company transforms heterogeneous waste into a consistent thermoplastic material, enabling manufacturers to adopt a more sustainable approach to production. This process not only diverts waste from landfills but also significantly reduces greenhouse gas emissions. Through its product, UBQ™ , the company supports corporate clients in minimizing their reliance on finite natural resources and aids in lowering their overall carbon footprint.
Persefoni is a Climate Management and Accounting Platform that offers Software-as-a-Service solutions for enterprises and financial institutions to effectively meet climate disclosure requirements. The platform serves as a comprehensive tool for carbon footprint management, allowing organizations to measure, analyze, plan, forecast, and report their carbon emissions. By utilizing artificial intelligence, Persefoni provides real-time insights into carbon footprints and automates compliance and sustainability reporting. It connects companies, shareholders, and institutional investors within a unified environment, enabling businesses to manage their carbon transactions and inventory with the same rigor as their financial operations. This centralized approach ensures transparency and confidence in carbon management, helping organizations navigate their emissions profiles in accordance with established guidelines.
Hybar
Private Equity Round in 2023
Hybar builds and operates a scrap metal recycling steel rebar production facility.
Ohmium is a manufacturer of standardized modular Proton Exchange Membrane (PEM) electrolyzers that produce high-purity hydrogen through the process of water electrolysis. The company's innovative electrolyzer design allows individual units to be stacked, thereby reducing installation and maintenance costs while providing flexibility in deployment sizes. Ohmium's proprietary technology enables efficient operations by maintaining a differential pressure across the membrane without compromising performance. By focusing on the generation of green hydrogen, Ohmium aims to support clients in various sectors, including industrial, transportation, and energy, in achieving sustainable solutions for their projects.
Just as technology has advanced society and delivered exciting consumer products, like Tesla cars and the iPhone, tech innovation is empowering homeowners across the country to join the New Utility Revolution. Palmetto’s clean energy marketplace and custom software tools help homeowners quickly estimate utility cost-savings and get renewable energy sources up and running, with ongoing data insights and support. For individuals, this innovation means lower utility bills, more transparency, control over energy use, increase in property value, and protection against power outages. When adopted en masse, a clean energy shift is a major step towards combating climate change and achieving American energy independence.
Form Energy, Inc. specializes in the development of long-duration energy storage systems aimed at enhancing the reliability of renewable energy sources such as wind and solar. Founded in 2017 and based in Somerville, Massachusetts, the company focuses on creating low-cost battery systems, including its innovative iron-air battery technology, which allows for energy storage over extended periods. This capability enables the dispatch of renewable energy throughout the year, effectively replacing traditional fossil fuel-based generation and contributing to the decarbonization of the electric grid. Additionally, Form Energy offers Formware, a capacity expansion software tool designed to optimize energy management. The company's technological advancements are rooted in research from MIT and are supported by various investors committed to sustainable energy solutions.
Monolith Materials, Inc. is a manufacturer based in Lincoln, Nebraska, specializing in sustainable production methods. Founded in 2012, the company operates a process called methane pyrolysis to produce low-emission carbon black and hydrogen. This innovative approach utilizes renewable electricity rather than combustion, distinguishing Monolith's products in the market. In addition to carbon black, the company also generates hydrogen tail-gas, which serves as a co-product for power generation and industrial gas applications. Monolith Materials, Inc. previously operated under the name Boxer Industries, Inc. and rebranded in December 2014. The company has an additional office located in San Carlos, California.
Summit Carbon Solutions is focused on addressing the global challenge of decarbonization through the development of carbon capture and storage projects. The company operates facilities that capture and permanently store carbon dioxide, significantly reducing the carbon footprint of biorefineries and various industrial emitters. By implementing these technologies, Summit Carbon Solutions aims to facilitate a transition toward sustainable and renewable energy sources, contributing to global efforts to combat climate change.
Beta Technologies specializes in the design and development of electric aircraft, including advanced flight control and electric propulsion systems, with a strong emphasis on clean aviation technology. The company aims to establish a new paradigm for transporting goods and people through its self-sufficient electric vertical takeoff and landing (eVTOL) aircraft ecosystem. This ecosystem is designed to meet human mobility needs while adhering to environmental principles. Additionally, Beta Technologies is working on a comprehensive electric transportation system that features net-zero, all-electric aircraft and a multimodal charging infrastructure to support various electric vehicles. The company also offers training programs for pilots and maintenance personnel, catering to clients in the cargo, passenger, and emergency response sectors, and enabling them to implement more efficient, cleaner, and faster transportation solutions.
Sionna Therapeutics was formed in late 2019, leveraging 10 years of large pharma scientific investment and expertise. Our experienced scientific team has been on a mission to fully normalize CFTR function. In the three decades since the discovery of the genetic defects that cause cystic fibrosis (CF), researchers have made remarkable advances for patients. Yet the ultimate goal of CF drug development – to fully normalize the function of CFTR, the key protein leading to the pathology of CF – has remained out of reach.
Nextracker Inc. designs and manufactures innovative single-axis photovoltaic trackers and software solutions for solar power plants. The company offers the NEXTrackerSPT, a self-powered tracker that operates without external power sources, as well as TrueCapture, a control system that adjusts the tracking of solar arrays based on real-time site and weather conditions. Nextracker also provides energy storage solutions, including the NX Drive battery enclosure and NX Flow for long-duration applications. The company has established itself as a leader in the solar tracker market, with a substantial global presence, having delivered over 35 GW of trackers for significant solar projects across five continents. Nextracker's commitment to innovation is reflected in its smart monitoring platforms, which enhance the performance of solar installations. The company supports solar developers, owners, and engineering, procurement, and construction firms with technical assistance, installation guidance, and after-sale services. Founded in 2013, Nextracker is headquartered in Fremont, California, and operates in multiple international markets.
UBQ Materials specializes in converting mixed household waste into a sustainable composite material that serves as a substitute for oil-based plastics. By employing innovative technology, the company transforms heterogeneous waste into a consistent thermoplastic material, enabling manufacturers to adopt a more sustainable approach to production. This process not only diverts waste from landfills but also significantly reduces greenhouse gas emissions. Through its product, UBQ™ , the company supports corporate clients in minimizing their reliance on finite natural resources and aids in lowering their overall carbon footprint.
Form Energy, Inc. specializes in the development of long-duration energy storage systems aimed at enhancing the reliability of renewable energy sources such as wind and solar. Founded in 2017 and based in Somerville, Massachusetts, the company focuses on creating low-cost battery systems, including its innovative iron-air battery technology, which allows for energy storage over extended periods. This capability enables the dispatch of renewable energy throughout the year, effectively replacing traditional fossil fuel-based generation and contributing to the decarbonization of the electric grid. Additionally, Form Energy offers Formware, a capacity expansion software tool designed to optimize energy management. The company's technological advancements are rooted in research from MIT and are supported by various investors committed to sustainable energy solutions.
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