Riverstone Holdings

ACCURE Battery Intelligence GmbH is a company based in Aachen, Germany, specializing in battery data analytics. Incorporated in 2020, it has developed a platform that utilizes software and artificial intelligence to monitor and forecast the health of battery systems. This innovative platform assists manufacturers and operators in managing, analyzing, and optimizing the performance of batteries throughout their lifecycle. ACCURE serves various industries, including electric vehicles, home storage systems, and utility-scale storage solutions, providing critical insights into the safety and operational efficiency of battery technologies.

Infinitum is a pioneering company focused on advancing motor technology with a commitment to sustainability and efficiency. It specializes in developing lightweight electric motors that utilize printed circuit board stator technology, which significantly enhances motor performance while reducing costs. By replacing traditional iron and copper components, Infinitum's motors are designed to be smaller, lighter, and quieter than conventional alternatives, thereby providing exceptional energy savings and a reduced carbon footprint throughout their lifecycle. The company's innovative approach not only opens up new sustainable design possibilities for end users but also aims to make a meaningful impact on environmental conservation and energy efficiency.

Harbinger is a commercial electric vehicle company focused on the medium-duty segment. It develops proprietary, in-house technologies to power an electric platform for commercial vehicles. The company concentrates on chassis architecture that enhances safety, driver experience, and productivity, featuring autonomous-ready drive-by-wire steering and ergonomic improvements to reduce driver fatigue. By delivering efficient electric propulsion tailored to fleets, Harbinger aims to modernize the medium-duty industry and lower operating costs through improved efficiency and reliability.

Electron is a London-based energy technology company that facilitates market-driven interactions for decarbonizing energy systems. Its platform connects network operators, renewable generators, flexible consumers, and distributed energy resources to trade and optimize network capacity and zero-carbon power.

ACCURE Battery Intelligence GmbH is a company based in Aachen, Germany, specializing in battery data analytics. Incorporated in 2020, it has developed a platform that utilizes software and artificial intelligence to monitor and forecast the health of battery systems. This innovative platform assists manufacturers and operators in managing, analyzing, and optimizing the performance of batteries throughout their lifecycle. ACCURE serves various industries, including electric vehicles, home storage systems, and utility-scale storage solutions, providing critical insights into the safety and operational efficiency of battery technologies.

Transcend specializes in software development for automating critical infrastructure design. Its platform generates engineering documentation, enabling businesses to streamline operations, optimize outcomes, and evaluate innovative technologies.

Founded in 2013, Iontra specializes in energy storage solutions. It develops charge control technology for lithium-ion batteries, enhancing their performance, safety, and lifespan. This contributes to a more sustainable energy future by supporting the growing demand for electrification.

Sicona develops advanced lithium-ion battery technology focused on enhancing anode performance. Its silicon-composite anode technology, perfected over a decade at AIIM, offers up to 233% higher capacity than conventional graphite anodes and delivers 50-75% higher cell energy density.

ConnectDER is a solar technology company based in Philadelphia, Pennsylvania, founded in 2011. It specializes in designing and manufacturing meter collars that facilitate the connection of distributed energy resources (DERs) such as solar photovoltaic systems, battery storage, and electric vehicle charging to residential homes and the grid. By transforming the electricity meter socket into an interconnection point, ConnectDER enhances the integration and management of DERs. The company also offers ConnectDER Cloud, a system that allows fleet operators to access metering data, manage operational parameters, and control firmware remotely. This technology improves the efficiency and resilience of home energy systems while benefiting users, the grid, and the environment.

Signol is a London-based technology company that provides a behavior-change platform designed to improve fuel efficiency and reduce CO2 emissions in demanding transportation operations. The platform delivers personalized feedback and insights to professionals such as captains and crew, using behavioral science to motivate decisions that lower fuel use. It targets sectors like aviation and shipping, where small behavioral changes can yield meaningful environmental and operational gains. The solution complements existing management dashboards and programs, enabling immediate savings in fuel and carbon intensity through improved decision-making and operational practices.

Chargetrip is a leading smart electric vehicle (EV) routing platform that specializes in providing seamless navigation and predictive route planning for the electric mobility market. The company serves a diverse range of clients, including charge point operators, fleet operators, original equipment manufacturers, telematics providers, and mobility service providers. Chargetrip's platform utilizes proprietary algorithms and over 15 dynamic variables to calculate the real-time range of more than 260 EV models. It computes optimal routes that include strategically placed charging stations, tailored to the specific vehicle and journey requirements. Additionally, the platform incorporates predictive models to optimize travel time and costs, enhancing the overall EV driving experience. With an easy-to-integrate API, Chargetrip supports a growing user base of over 175,000 EV drivers monthly, representing approximately 10% of all EVs in Europe.

Enviva Holdings, established in 2013 and headquartered in Bethesda, Maryland, is a leading producer and supplier of sustainable wood pellets. The company specializes in developing, constructing, acquiring, and operating fully contracted wood pellet production plants, processing wood fiber into uniform, densified pellets. Enviva's products are primarily used as a coal substitute in power generation, serving major utilities and heat and power generators in the United Kingdom, Europe, and Japan. The company operates a deep-water marine terminal, Enviva Port of Wilmington, to facilitate global exports. Enviva generates revenue through long-term, take-or-pay off-take contracts with creditworthy customers, contributing to the global energy transition by displacing fossil fuels.

BioSqueeze specializes in biomineralization technologies for the oil and gas industry to prevent gas migration and reduce fugitive emissions. Its solutions penetrate and seal micro-annuli, fissures, cracks and other leakage pathways, providing a cost-effective means to address gas migration issues. The company is headquartered in Butte, Montana.

Our Next Energy is a developer and manufacturer of advanced energy storage technology, established in 2020 and headquartered in Novi, Michigan. The company specializes in innovative battery chemistries that prioritize safety and utilize sustainable raw materials, aiming to create a reliable and cost-effective supply chain. By employing a dual-chemistry design, Our Next Energy enhances energy density and safety, catering to mobility and grid storage applications. This approach enables original equipment manufacturers to meet market range expectations while promoting access to sustainable power solutions.

Infinitum is a pioneering company focused on advancing motor technology with a commitment to sustainability and efficiency. It specializes in developing lightweight electric motors that utilize printed circuit board stator technology, which significantly enhances motor performance while reducing costs. By replacing traditional iron and copper components, Infinitum's motors are designed to be smaller, lighter, and quieter than conventional alternatives, thereby providing exceptional energy savings and a reduced carbon footprint throughout their lifecycle. The company's innovative approach not only opens up new sustainable design possibilities for end users but also aims to make a meaningful impact on environmental conservation and energy efficiency.

Blackbuck Resources designs, builds, and operates water infrastructure, providing services for the oil and gas industry. It specializes in water disposal and treatment, pipeline management, and offers practical solutions for efficient water management.

Infinitum is a pioneering company focused on advancing motor technology with a commitment to sustainability and efficiency. It specializes in developing lightweight electric motors that utilize printed circuit board stator technology, which significantly enhances motor performance while reducing costs. By replacing traditional iron and copper components, Infinitum's motors are designed to be smaller, lighter, and quieter than conventional alternatives, thereby providing exceptional energy savings and a reduced carbon footprint throughout their lifecycle. The company's innovative approach not only opens up new sustainable design possibilities for end users but also aims to make a meaningful impact on environmental conservation and energy efficiency.

Amperon is a technology company that provides real-time energy data forecasting and analytics using artificial intelligence and smart meter data. The platform delivers real-time electricity demand forecasts and grid intelligence for utilities, energy retailers, grid operators, and institutional traders to optimize operations, manage risks, and support decarbonization. By leveraging vast smart meter datasets, Amperon translates granular energy usage into actionable insights to improve grid reliability and reduce energy costs. The company is based in New York and serves clients across the energy sector.

Group14 Technologies, Inc. is a leading manufacturer and supplier of advanced silicon battery technology, specializing in engineered carbon materials for energy storage solutions including electric vehicles and consumer electronics. Founded in 2015 and headquartered in Woodinville, Washington, the company collaborates with clients representing 95% of global battery production. Group14 develops innovative battery materials that enhance energy performance in lithium-ion systems, providing clients with significantly increased lithium capacity while ensuring safety and longevity. The company operates a joint venture in South Korea and is expanding its manufacturing capabilities worldwide to meet the growing demand for silicon battery materials, aiming to enable a future where all rechargeable devices are powered by advanced battery technology.

FreeWire Technologies, Inc. is a manufacturer of mobile electric vehicle (EV) chargers, focused on providing innovative charging solutions that enhance the accessibility of EV charging infrastructure. Established in 2014 and based in San Leandro, California, the company produces several models, including the Mobi Charger v0, v1, and v2, which cater to varying charging needs and capabilities. FreeWire’s flagship product, the Boost Charger, integrates battery technology with power conversion systems, allowing for high-power charging without the need for extensive grid upgrades. This technology enables ultrafast charging at locations that typically lack sufficient electrical infrastructure. FreeWire has successfully deployed its battery-integrated chargers across the United States, serving Fortune 100 companies, commercial clients, fleets, and retail spaces, and has partnered with major organizations to expand its reach. Additionally, the company's systems provide clean and quiet power solutions, effectively replacing or supplementing diesel generators for various remote power applications, thereby supporting the transition away from fossil fuels.

Anuvia Plant Nutrients is a company based in Winter Garden, Florida, specializing in the manufacture of bio-based plant nutrition products. Founded in 2005, the company produces high-efficiency, sustainable fertilizers designed for agriculture, turf, and lawn care industries. These products are derived from recycled organic materials such as livestock waste and food waste. Anuvia's offerings optimize nutrient availability and efficiency for plants, improve soil health, preserve natural resources, and reduce greenhouse gas emissions. The company serves a variety of clients including farmers, turf managers, homeowners, municipalities, and the broader industry.

T-Rex Group, Inc., established in 2012, is a technology company specializing in enterprise Software-as-a-Service (SaaS) solutions. Based in New York, with offices in San Francisco and Tel Aviv, the company develops platforms tailored to the finance, renewables, and technology sectors. Its flagship product, T-REX Analytics, is an advanced SaaS analytics platform designed to analyze and manage solar asset acquisitions and sales, structure renewable energy-backed deals, and portfolio management. The platform enables solar developers and asset managers to stress test production and credit risk parameters, model customized debt tranches, and value securitization transactions. By digitizing and standardizing data, and automating workflows, T-Rex aims to facilitate capital flow into complex assets, fostering innovation in the renewable energy sector.

Yotta Energy Inc., founded in 2016 and based in Austin, Texas, specializes in the manufacture of innovative solar storage solutions. The company's flagship product, SolarLEAF, is a modular energy storage device that integrates with photovoltaic panels, designed to lower costs and enhance the resiliency of energy storage systems. By significantly reducing the soft costs associated with the design, installation, and maintenance of energy storage, SolarLEAF provides a more efficient alternative to traditional centralized systems. Additionally, Yotta Energy offers SolarPLEXUS, a gateway that optimizes the operation of SolarLEAF units and facilitates connectivity within the system. Their software platform further aggregates energy data to support utilities in managing grid operations and enables system owners to effectively manage their power and reduce expenses.

Sicona develops advanced lithium-ion battery technology focused on enhancing anode performance. Its silicon-composite anode technology, perfected over a decade at AIIM, offers up to 233% higher capacity than conventional graphite anodes and delivers 50-75% higher cell energy density.

Blackbuck Resources designs, builds, and operates water infrastructure, providing services for the oil and gas industry. It specializes in water disposal and treatment, pipeline management, and offers practical solutions for efficient water management.

GoodLeap is a marketplace offering point-of-sale technology for professionals to provide flexible financing options on sustainable home products. Their platform enables customers to adopt eco-friendly lifestyles by accessing affordable solutions like solar panels, energy-efficient windows, and smart home devices.

FreeWire Technologies, Inc. is a manufacturer of mobile electric vehicle (EV) chargers, focused on providing innovative charging solutions that enhance the accessibility of EV charging infrastructure. Established in 2014 and based in San Leandro, California, the company produces several models, including the Mobi Charger v0, v1, and v2, which cater to varying charging needs and capabilities. FreeWire’s flagship product, the Boost Charger, integrates battery technology with power conversion systems, allowing for high-power charging without the need for extensive grid upgrades. This technology enables ultrafast charging at locations that typically lack sufficient electrical infrastructure. FreeWire has successfully deployed its battery-integrated chargers across the United States, serving Fortune 100 companies, commercial clients, fleets, and retail spaces, and has partnered with major organizations to expand its reach. Additionally, the company's systems provide clean and quiet power solutions, effectively replacing or supplementing diesel generators for various remote power applications, thereby supporting the transition away from fossil fuels.

International-Matex Tank Terminals is a company that specializes in the ownership and operation of bulk liquid storage terminal facilities. It focuses on the storage and handling of bulk liquid products for various industries, including petroleum, chemicals, consumer products, utilities, and commodities. Founded in 1939 and headquartered in New Orleans, Louisiana, the company operates 19 terminals across North America, providing essential services for the efficient management of liquid storage needs.

Vesta Energy Ltd. is a privately owned oil and gas exploration and production company based in Calgary, Alberta, Canada. Founded in 2010, Vesta specializes in the development of commercial shale oil properties, particularly focusing on the light oil window of the East Duvernay shale play. The company adopts an innovative approach to oil and gas development, emphasizing stakeholder involvement from the beginning of its projects. Vesta strives to minimize the environmental impact of its operations and fosters relationships with landowners grounded in mutual respect and understanding.

Admiral Permian Resources is a privately held exploration and production company dedicated to acquiring and developing oil and gas properties primarily in the Permian Basin, specifically in Northwest Reeves and Northeast Culberson Counties, Texas. The company employs advanced technologies to identify and develop resource-rich properties, leveraging the expertise of its management team, which has a strong track record in the oil and gas sector. Headquartered in Midland, Texas, with additional offices in Austin, Admiral focuses on maximizing the value of its assets through strategic development initiatives.

Avant Energy is a newly established Mexican company focused on providing energy midstream and supply solutions. The company specializes in the development, construction, operation, and management of infrastructure related to oil, natural gas, refined products, and electricity. Avant Energy offers a comprehensive range of services, including the transport, storage, and distribution of gas and liquids, as well as electricity supply. Committed to high ethical, environmental, and safety standards, Avant Energy aims to deliver innovative and competitive energy supply solutions while actively participating in liberalized markets for energy products and services.

Talen Energy is an independent power producer operating across the United States. It owns and manages a diverse portfolio of approximately 10.7 gigawatts, comprising nuclear, natural gas, coal, renewable energy, energy storage, data centers, and digital coin facilities. The company generates electricity, capacity, and ancillary services for wholesale markets, focusing on sustainability and regulatory compliance.

Susquehanna Steam Electric Station generates enough power to provide more than two million homes with clean and reliable electricity. It is a nuclear power plant company. For inquiries, email, telephone, and address information are available on their websites.

Three Rivers was formed in the first quarter of 2009, with a strategy to acquire, develop and exploit oil and natural gas reserves in the Permian Basin in West Texas and Southeastern New Mexico. The Company received its formation capital and subsequent equity infusions from Riverstone Holdings LLC, a private equity firm, headquartered in New York, with investments across the entire energy spectrum. Three Rivers operates assets located in the Permian Basin, one of the most prolific and largest producing oil and gas regions in the United States. Benefits of operating in the Permian Basin include numerous producing zones ranging from 1,000 to 25,000 feet, fully developed infrastructure, and a large, mature group of oilfield service providers. Reserves in the Permian Basin are generally characterized as long lived with shallow decline profiles. Our core strategy is to complete acquisitions of producing properties that contain large amounts of held-by-production acreage and quantifiable upside in non-producing and undeveloped proved reserves. Generally, our targeted acquisitions have approximately 40% to 60% PDP reserves, which enables us to efficiently develop incremental proven reserves without undertaking a large undeveloped leasing effort. Our company employs strict geologic principles with all capital projects in an effort to improve drilling results, and strives to be an efficient operator of our diversified asset base.

Proserv is a production technology and services company that caters to the energy sector, focusing on oil, gas, and renewables. With a workforce of nearly 850 employees across more than 20 operating centers in 10 countries, Proserv offers a comprehensive range of products and services throughout the oilfield lifecycle. The company specializes in manufacturing subsea and topside control systems, including electrical systems, wellhead control panels, chemical injection systems, emergency shutdown devices, hydraulic power units, and master control stations. Proserv's innovative and reliable solutions aim to maximize resource recovery, minimize costs, and enhance sustainability for its clients. Committed to high standards of service, quality, and safety, Proserv emphasizes the importance of its team and engineering capabilities in driving the organization’s success.

Hammerhead Resources is a private oil and natural gas exploration, development, and production company based in Calgary, Alberta. The company operates primarily in the Alberta Deep Basin, focusing on the development of multi-zone, light-oil rich plays. Its efforts are concentrated in the Upper and Middle Montney formations, where the company has successfully demonstrated the repeatability of its laterally continuous light oil-rich fairway. Through its strategic operations, Hammerhead Resources aims to enhance its reserves and production capabilities in the region.

Utex Industries is a manufacturer that specializes in custom-designed engineered seals and components, utilizing high-performance armored elastomers, polymers, urethanes, composites, and mechanical seals. The company serves a diverse range of markets, including oil and gas, water distribution, aerospace, and industrial sectors. Established in 1969 and headquartered in Houston, Texas, Utex operates manufacturing facilities exceeding 700,000 square feet across nine divisions in Texas and Europe. Over the years, it has expanded its capabilities through acquisitions, including Applied Rubber Technology, AccuSeal, CAM Speciality Products, DuraQuest, and Arefco. Utex Industries also offers specialized products for the oil and gas industry, such as custom rubber and thermoplastic components, well service packaging, and large bore frac systems. The company maintains branches in Britain, Singapore, and Brazil, further enhancing its global reach.

Fairfield Energy is an oil and gas company focused on the exploration, development, and production of energy resources in the United Kingdom, specifically in the North Sea. The company specializes in low-risk exploration and aims to realign asset ownership in the region. By providing appraisal and redevelopment services, Fairfield Energy facilitates access to gas development projects, particularly in the Southern North Sea, thereby contributing to the energy sector's growth and sustainability.

Brit is a global specialty insurer and reinsurer focused on underwriting complex risks. It has a significant presence in Lloyd's of London and operates extensively in the US and internationally. Brit specializes in property, casualty, and energy insurance, with strong financial backing.

EP Energy Corporation is an independent exploration and production company that specializes in the acquisition and development of unconventional onshore oil and natural gas properties in the United States. The company’s key assets are located in the Eagle Ford Shale in South Texas, the Uinta Basin in Northeastern Utah, and the Permian Basin in West Texas. As of December 31, 2019, EP Energy reported proved reserves of 189.7 million barrels of oil equivalent, with an average net daily production of 70,898 barrels of oil equivalent per day. The company primarily markets its oil and natural gas production to third parties. Founded in 2013, EP Energy Corporation is headquartered in Houston, Texas.

Talos Energy is an independent oil and gas company that focuses on offshore exploration and production, primarily in the Gulf of Mexico and offshore Mexico. Established in 2012, Talos Energy specializes in acquiring and developing operated shelf and deepwater assets. The company employs innovative techniques and advanced seismic technologies to explore, exploit, and optimize its resources. With a management team possessing extensive experience in the industry, Talos has a proven track record of success, having previously built and sold two oil and gas companies in the Gulf of Mexico. The company's operations encompass the exploration and production of oil, natural gas, and natural gas liquids, generating revenue through the sale of these resources to various purchasers.

Coda Automotive builds eco-friendly transportation -- chiefly electric cars -- to create a livable future for generations to come. Headquartered in Southern California, CODA Automotive teamed with American partners to develop an American designed and manufactured electric drivetrain as well as battery system electronics to serve as the foundation for the CODA car. They also partnered with the most highly proficient and advanced companies from around the world, from China to Europe, to build a safe and affordable all-electric car. All the while, CODA Automotive maintained control of brand, design, and critical intellectual property.

ThermaSource is a company that specializes in geothermal drilling and consulting. It offers two primary services to the geothermal industry: engineering consulting and operation of drill rigs. The company owns eight drill rigs and operates a total of eleven rigs across the United States and the West Indies. ThermaSource provides mission-critical drilling services, including experienced crews, engineering and management expertise, exploration capabilities, and essential support services such as cement, drilling fluids, and logging to the rapidly growing geothermal power sector.

Nanosolar, Inc. is a manufacturer of solar electricity cells and panels, specializing in cost-efficient solar solutions. Founded in 2001 and headquartered in San Jose, California, with additional manufacturing facilities in Berlin, Germany, Nanosolar develops innovative products such as the Utility Panel, designed for utility-scale power plants, and SolarPly, a lightweight solar-electric cell foil that can be customized in size. The company's proprietary technology involves printing solar cells using CIGS (Copper, Indium, Gallium, Selenium) and nanoparticle inks, along with an annealing process that reduces reliance on expensive vacuum deposition equipment. By leveraging industrial printing methods and roll-to-roll manufacturing, Nanosolar produces solar-electric foil at high speeds, effectively merging the principles of printing with solar photovoltaic semiconductor production, thereby enhancing economic efficiency in the solar industry.

Vantage Energy is an independent oil and natural gas company focused on the acquisition, development, and exploration of oil and natural gas properties in the United States, particularly in the Appalachian Basin. The company operates through two main segments: Exploration and Production (E&P), which is responsible for exploring and producing oil, natural gas, and natural gas liquids, and Midstream, which provides natural gas gathering and water distribution services for its own operations as well as for third parties. Vantage Energy also specializes in tight gas sands, gas shales, and coalbed methane, with natural gas assets located in regions such as Green River, Uinta, Piceance, Cherokee, and Fort Worth, in addition to its primary focus on the Appalachian area.

SemGroup Corporation is a public company that specializes in the midstream energy sector, focusing on the transportation, storage, and processing of oil and natural gas. It operates a comprehensive network of pipelines, terminals, and storage facilities primarily serving independent oil and natural gas producers, as well as petroleum refiners and other market participants. The company's operations are predominantly located in the Mid-Continent and Rocky Mountain regions of the United States, with additional activities in Canada, Mexico, and the United Kingdom. SemGroup's business segments include U.S. Liquids, which manages crude oil pipelines, truck transportation, and storage operations, and U.S. Gas and Canada segments, which focus on natural gas gathering and processing. This diverse portfolio enables SemGroup to provide essential midstream services across various energy markets.

Yipes is a data communications services provider. It was acquired in 2007 by Indian telecommunications service provider Reliance Communications. Yipes delivers scalable business-to-business and business-to-Internet IP networking services. Their regional IP network Yipes MAN seamlessly extends your company's LAN to other business locations or to business partner locations. Their Yipes NET Internet service brings the Web to your LAN at breakaway speeds. Yipes NET customers can also take advantage of Yipes' industry-leading security offering Yipes WALL managed firewall service, to safeguard their private information from the dangers of the public Internet. Yipes NAN replaces private line and frame relay services with the simplicity of Ethernet. Yipes WEB offers a full portfolio of Internet management services. Yipes TOUGH enables customers to extend the redundancy on their customer premise to the Yipes Network.