Voxel Energy builds energy independent data centers powered by the sun and repurposed EV batteries.

Sora Fuel makes jet fuel from just air, water, and renewable energy. Sora Fuel combine carbon capture and utilization into a single process, dramatically reducing the amount of energy required to produce SAF, enabling a truly affordable, carbon-negative drop-in solution.

Alderbuck Energy provides solid-state transformer (SST) technology and PowerVectorAI® AI-native energy management platform for grid modernization, AI data center infrastructure, high-power EV charging, and battery energy storage integration. Its Nexus Power Unit® (NPU) consolidates multiple traditional electrical infrastructure components into a single modular, medium-voltage system, reducing project CAPEX, footprint, and installation complexity. Founded in 2024 and headquartered in San Diego, CA with manufacturing and assembly in Dearborn, MI. Alderbuck was selected as a finalist in PG&E's 2025 Innovation Pitch Fest and is a member of the Southern California Energy Innovation Network.

Apricus Generation is developing a platform that will allow developers to move their pipelines to generation.

Arbor is a digital energy platform for the modern consumer, making it easy for renters and homeowners to save on energy costs and live more sustainably. We monitor the energy market to automatically get you the best electric rate in your area and recommend the most relevant home electrification upgrades. Customers are saving on average $544 per year.

A tech-enabled marketplace for clean energy tax credits

Plural Energy helps investors invest directly in renewable energy projects. The company utilizes blockchain-enabled smart contracts to provide constant yield and liquidity to investors.

Panasol is a manufacturing company that offers solar panels.

Base is a modern power company for the electric era that has built a dependable and affordable home energy service powered by distributed batteries.

Wisconsin Battery Company responds to the growing need for sustainable power solutions by developing and producing clean, renewable energy storage solutions through research and development and production.

Arena Renewables is a community and distributed solar and storage developer. We deliver lower power bills and clean energy to customers and communities across the United States. Our agile, policy-led approach to developing valuable projects draws on the leadership team’s three decades of experience in renewables, utilities, and real estate. We are excited to partner with communities in building a zero-carbon future.

Relevate Power Passionately revitalizing historic waterpower plants with superior engineering, ensuring longevity to safeguard our river-based way of life for future generations.

Acceleron Fusion provides clean energy solutions by using fusion technology.

Aether Energy is an AI-powered end-to-end platform for rooftop solar installers

Faradyne Power Systems is a renewable energy company that provide solutions for complex energy problems.

Anadro is a renwable energy company that offers solar electric power system along with a 24 hour battery system.

Modular Full-Stack Renewable Energy Solutions for Commercial and Industrial Applications

Empowering Landlords with Solar Income. The groundbreaking solution that enables you to bill your tenants for the solar energy they consume, mirroring the utility billing process.

DC Energy is an oil and energy company that integrates the functions of each market so all employees have comprehensive responsibility and ownership. The company features an exhaustive inventory of historical data and the extensive analysis we perform allows the firm to take increasingly granular assessments, allowing us to find investment andtrading opportunities where others only see risks.

At Nebula Energy, we pursue energy security and climate goals in parallel. Nebula Energy designs low-carbon energy solutions for high-growth markets, prioritizing affordable, accessible energy without compromising on environmental targets. Our mission: Power the transition to net-zero energy.

Geofy AI platform provides home owners control over their energy needs with subscription of solar, heat pump and battery system.

Peregrine Hydrogen operates as a climate technology company pioneering a dual production method for green hydrogen and valuable chemicals.

Eli is a platform that makes it easy for contractors, installers, and retailers to offer their customers incentives, rebates, and low-interest financing for consumer decarbonization projects. Think heat pump HVAC systems, EV chargers, heat pump hot water heaters, solar, and battery storage, among others. Eli's products are informed by years of user testing and real-world data, with an emphasis on supporting users with the greatest barriers to access.

Peak Energy is on a mission to speed grid decarbonization by substantially cutting the cost of energy storage and establishing the United States as a global leader in the sodium-ion sector.

DeepPower is developing a breakthrough geothermal drilling technology to access the Earth’s unlimited source of clean energy.

Jasmine is the easiest way to track prices, verify renewable energy generators, and buy & sell Energy Attribute Certificates (EACs/RECs)

Thea Energy is taking a faster approach to commercialize fusion energy. The company’s fusion systems will create a limitless source of zero emission energy for a sustainable future. Thea Energy is leveraging recent breakthroughs in stellarator physics and engineering developed at Princeton University and elsewhere. The company was founded in 2022 with the objective of building modular, utility-scale fusion power.

Rune Energy is a developer of a computation technology intended to monetize underutilized and surplus clean power.

Fineart LLC is a Dunedin, Florida-based company on a mission to revolutionize energy management and resource utilization. They firmly believe that all waste is a waste of energy, and they are dedicated to helping individuals and businesses make more efficient and sustainable choices. Fineart LLC offers a range of services, including energy audits and IoT-based energy management solutions. With a strong commitment to reducing waste and maximizing the effective use of energy, Fineart LLC is poised to lead the way in sustainable energy practices.

SolarCycle is an appropriate technology startup developing a low-cost reflective material for use in the developing world.

Active Surfaces is commercializing MIT-developed ultra-thin-film solar technology.

MN8 Energy is an energy company that provides renewable energy and services to enterprise customers.

NextPower360 develops generators and motors that are instantaneously adaptive to variable power inputs and outputs. NextPower360 aims to make electrical machines and technology that turn the tide in humanity’s fight against climate change. It offers an electric motor design that provides breakthrough range extension from smaller, simpler, lighter, and more efficient motor design, with improved power and regenerative braking. The company was founded in 2022 and is based in Asheville, NC.

Trillium H2 Power uses hydrogen energy for producing Ammonia and Silicon.

Fuse is an energy supplier that offers the UK's cheapest electricity tarif. Also active in the US.

Found Energy is a renewable energy company engaging in turning aluminum into a renewable energy carrier. It recovers aluminum waste from landfills and uses a carbon-free process to produce hydrogen on-demand for less than $0.50 per kilogram of hydrogen and at five times the volumetric energy density of liquid hydrogen.

Elevate Renewables is initially focused on developing battery storage projects. It will also focus more broadly on projects in electricity markets where the rapid growth of intermittent renewable energy has created a need for flexible, dispatchable zero-carbon energy.

Linea Energy is a newly-formed Independent Power Producer aiming to change the status quo of how clean energy is developed and financed to rapidly increase the speed of deployment. Linea has hit the ground running with an experienced and driven team. We're scaling quickly to become a transformational leader in the development and ownership of clean energy infrastructure. By leveraging best-in-class development capabilities and active risk management, we aim to consistently create better results for partners and communities. Backed by EnCap’s Energy Transition team, Linea Energy has the strategic and capital backing to build, own, operate and trade products from our portfolio of renewable and energy storage assets.

Cultivate Power is a developer of distributed solar and storage projects dedicated to improving communities, the grid, and climate stability.

Haven Energy is a climate technology company that is accelerating home energy storage adoption. Haven walks homeowners through the process of selecting, quoting, and financing a home battery system, and then connects them with vetted, qualified electricians to complete the installation. Haven works with homeowners after installation to integrate their batteries into an aggregated virtual power plant, allowing customers to monetize grid participation and significantly reduce their electricity costs.

Powered by AI, Mona Lee is the fastest, most efficient way for homeowners to go solar. Through a direct-to-consumer approach, Mona Lee’s AI-powered self-serve platform transforms the solar buying experience by eliminating non-stop solicitation calls, lengthy design and evaluation processes, and back-and-forth price negotiations that can take up to weeks. With Mona Lee, customers go from quote to scheduling their installation in minutes. Feel free to visit our website to read customer testimonials and Mona Lee solar reviews. Mona Lee was founded by a group of serial entrepreneurs with decades of experience in clean energy. The company is headquartered in Boston, MA and is proud to serve homeowners nationwide.

Verse's software platform, Aria, makes it easy for organizations to buy and manage clean power.

Nightpeak Energy develops, owns and operates energy projects that meet the growing capacity needs of a decarbonized grid. Nightpeak comprises seasoned industry veterans with experience creating and building innovative energy infrastructure projects. For more information, please visit www.nightpeak.energy

Arbor was founded by a team of engineers and climate scientists who have spent their careers developing some of the most advanced rocket engine technologies and power systems. The team brings together deep experience in turbomachinery, combustion, manufacturing, technical design engineering, bioenergy and energy projects, climate science, and community engagement. Arbor’s mission is to solve the greatest problem of our generation: climate change, by reversing humanity’s climate footprint and building a truly sustainable civilization. With over a century of combined experience at aerospace companies, including SpaceX and GE, we are now working on our magnum opus. The same technology we’ve developed to get humans off this planet will now help us save it.

Lun decarbonises homes faster by building the operating system for heat pump installers.

Realta Fusion develops fusion energy technology for the production of industrial heat and power. It applies advances in super-conducting materials, plasma physics, and computing power to a simple linear fusion reactor configuration. It utilizes abundant fuel sources to provide a zero-carbon source of heat and power.

LiNova Energy is a developer of ultra-high energy density batteries. The company pairs its Polymer Cathode with a novel 3-D Lithium Metal anode, a non-flammable electrolyte, and a dendrite-blocking membrane to deliver a sustainable energy storage solution. It reduces the cost of the cathode active material by over 75%, reduces battery weight, and decreases the CO2 emissions associated with the production of traditional cathode materials by over 85%.

Granite Source Power (GSP) develops battery energy storage and renewable energy projects.

Bayou Energy’s software platform provides clean energy startups with electricity billing and usage data via API or CSV files while ensuring a smooth customer onboarding experience. Receive the best utility data while freeing up your team to focus on your core business with just a few clicks or lines of code.

Reunion accelerates renewable energy by simplifying financing. Its platform makes transactions easy and low-risk. Corporations can reduce their federal tax liability while enabling new renewable energy installations. Solar, wind, and battery storage companies can sell transferable tax credits, without the complexity and hassle of traditional tax equity financing structures.

Anode Labs is a technology company committed to building a more stable, sustainable, and abundant energy system for humanity.

Sunrock Distributed Generation partners with solar developers and installers to acquire, originate, and finance commercial solar and storage assets at various stages of development. Sunrock Distributed Generation develops and owns distributed generation assets across the U.S. to help commercial property owners of all sizes reduce energy bills, enhance resiliency and decarbonize. Through unique underwriting strategies, aggregation and diversification, we enable massive capital flows into smaller scale, higher-yield projects. Greenbacker Development Opportunities Fund I, L.P. (“GDEV”) has partnered with Sunrock to jointly build out a commercial solar / storage aggregation platform. Greenbacker has deployed approximately $1.9 Bn in capital in sustainable infrastructure investments, acquiring, constructing and operating over 2.6GW renewable energy assets.

Chemical technology platform to make sustainable aviation fuel (SAF), renewable gasoline, renewable LPG, renewable chemicals (BTX).

Pathway Power is a utility-scale solar and battery storage developer building renewables energy value chain.

ElectronX is an electricity demand grows and the grid rapidly shifts to intermittent renewable energy sources.

Anovion Battery Materials produces synthetic graphite materials.

ARCH2 is supported by labor unions, environmental non-profits, and community partners, and has a highly skilled energy staff. In the many communities in Northern Appalachia that rely heavily on coal and fossil fuels, ARCH2 will create jobs in the renewable energy sector.

AtmoCooling transforms coastal deserts into thriving hubs of agriculture, clean energy, and climate resilience, using patented large scale evaporative cooling, seawater, and solar energy. Scalable and versatile, this innovative solution can mitigate climate impacts on over 300 million hectares worldwide, offering a sustainable future for dryland regions.

Monarch Energy operates a green hydrogen project development platform. They convert abundant renewable power supplies into clean fuels to decarbonize segments of the economy that are difficult to electrify.

Vespene Energy aim to repurpose otherwise wasted energy from landfills. It envision a fully renewable energy future.

Aether Fuels is a cutting-edge climate technology firm that seeks to use ground-breaking methods for creating scalable, affordable, and sustainable fuels to decarbonize ''hard-to-abate'' sectors including aviation and ocean shipping.

Paladin Power provides an innovative energy solution for residential and commercial properties. Its ESS Solution features a stacking system and scalable inverters that require no wiring for adding additional capacity.

Mantel is developing the first molten-salt based carbon capture technology. Our molten borates are designed to operate at the high temperatures found inside boilers, kilns, and furnaces – enabling highly efficient carbon capture that has not been possible until now. Carbon capture can be applied across industry to reduce emissions - and even achieve net-negative emissions. By solving for efficiency Mantel can reduce energy losses by more than 60% and cut costs in half, unlocking carbon capture’s role in reaching global net zero.

Newton Energy Solutions Newton Energy Solutions empowers individuals to work together to create a more sustainable future.

Equilibrium Energy operates at the intersection of grid variability, market volatility, economic optimization, commercial structuring, trading, and risk management, across the end-to-end power value chain. Their ambition is to become a next-generation clean power company that reshapes the energy industry. They address inquiries through online applications.

Fourth Power is an energy storage startup that uses thermal batteries. Through utility-scale thermal storage, the technique transforms renewable energy into an on-demand energy source.

Inlyte Energy is a company that creates batteries for grid storage. Inlyte Energy's grid battery uses the most abundant commodities - iron and salt - to create an energy storage solution with the unique combination of high efficiency, long lifetime, competitive energy density, and exceptional safety.

Perch is transforming access to renewable energy and making it more affordable. Visit https://t.co/ECXyhiRztR to learn more and get a free savings estimate.

The problems posed by climate change need no introduction – it is one of the most pressing challenges of our era. Rapid development of clean energy storage technology is critical to combating this plague. In fact, electrification of the world’s vehicle fleet could alone cut global greenhouse gas emissions by a staggering 16%. Despite the huge commercial and environmental impact of electrification, many market segments remain unserved or under-served by current lithium-ion battery technology. Real, meaningful progress will require a new battery paradigm with charge times comparable to gasoline refueling times and cycle lifetimes that can sustain 20-years of operation. Adden Energy is scaling up a new type of solid-state battery, initially developed by a team of scientists at Harvard University, to commercially relevant cell sizes. With demonstrated charge times as low as 3 minutes and capacity retention for over 10,000 cycles in a lab-scale cells, Adden Energy’s scaling of this technology would contribute greatly to a cleaner future.

Electrified Thermal Solutions replace fossil fuels with renewable heat in every furnace, turbine, boiler and kiln to decarbonize industry.

Verde Technologies specializes in the production of perovskite solar cells that offers thin film and flexible solar panels.

Elephant Energy makes it simple to upgrade the home's heating and cooling systems, as well as appliances, to modern, all-electric technologies, allowing homes to be gas-free. It provides Heat Pumps, Water Heaters, EV Charging, and other services. Josh Lake and DR Richardson founded the company in 2021.

Latimer Controls provides advanced machine learning software to manage solar site variability and dispatch solar power as a grid-flexible resource.

Nira Energy builds products to provide transmission insights throughout the interconnection process.

Technology-enabled solar loan finance platform for businesses

Mitra Chem is the lithium-ion battery materials manufacturing company.

Posh automates EV battery recycling using robotics arms and computer vision. Most EV batteries are retired with 80% of the capacity unused and there are 30 million such battery packs by 2030. Disassembling these packs is today done manually, which is hazardous due to the high voltage and fire risks. Our automation system takes the uncertainties out of the equation, bring affordable lithium-ion batteries to the mass, and create a circular economy for our electric future.

Ambient Fuels is a pioneering green hydrogen developer guiding heavy industry through the great green upgrade. We deliver custom-engineered green hydrogen solutions. Blending development and technical expertise with our renewable energy and industrial process experience, we oversee every step of execution—from project development and design to financing and construction. We take a collaborative approach, working closely with our customers to optimize our solutions to their unique needs. When our industrial customers adopt green hydrogen, they strengthen the security of their energy supply, address the growing environmental demands of society, and position themselves to capitalize on falling green hydrogen costs, while ensuring a sustainable future.

Empowering individuals and communities to become their own renewable energy provider.

Factorial Energy (''Factorial'') has pioneered a new solid-state electrolyte material battery technology, FEST™ (Factorial Electrolyte System Technology™). Factorial will bring a more powerful battery product with longer range and higher degree of safety to the global electric vehicle (EV) market.

Cache Energy is developing energy storage technology that is non-toxic, non-flammable, and a fire retardant for easy transportation.

Clean Hydrogen Works mainly engages in developing an integrated clean hydrogen value chain. It aims to fulfill the world’s urgent need for clean, affordable, and scalable energy solutions to transition to Net Zero in collaboration with strategic partners along the value chain.

Nodal Power's mission is to develop power plants and increase the utilization of renewable energy resources.

Charge Robotics is building robots that automate the most labor-intensive parts of solar construction. Solar has rapidly become the cheapest form of power generation in many regions. Demand has skyrocketed, and now the primary barrier to getting it installed is labor logistics and bandwidth. Our robots remove the labor bottleneck, allowing construction companies to meet the rising demand for solar, and enabling the world to switch to renewables faster.

Solar Materials is close to providing the photovoltaics raw material cycle and thus contributes significantly to improving resource efficiency and the CO2 balance of solar modules. Glass, aluminum, various plastics, silicon, copper, and silver are among the raw materials used in solar modules. They develop technologies for the environmentally friendly and cost-effective recycling of photovoltaic modules.

Industrial Sun is a renewable energy and storage developer, purpose-built to serve industrial and high energy demand customers, including refineries, pumping and compression stations, manufacturing and/or processing plants, terminals, and data centers. Our development team works with project landowners and surrounding communities to responsibly develop power projects that support the success of local communities for generations to come. Industrial Sun’s senior team shares more than 70 years of collective renewable energy experience and gigawatts of power project development, power sale, and financing experience.

HEQ Deepwater is an energy company that focused on the acquisition of the deepwater gulf. The Deepwater Gulf of Mexico, where HEQ Deepwater is focused, offers one of the lowest carbon-intensive sources of petroleum available to fuel the earth’s needs during the energy transition.

Talus Renewables offers new pathways to chemicals, fertilizers, and fuels with its green ammonia production technology.

We are the world's leading innovators of full performance SAF. Our highly innovative technology allows us to harness existing energy from biomass and convert it to superior performance aviation fuel as well as carbon negative, bio-rubber that can be used in various consumer and commercial products. We are a passionate and creative group of engineers, scientists, and visionaries focused on clean energy solutions, with the purpose of creating a sustainable planet, reducing global carbon emissions, and ultimately combatting climate change.

Reflect Orbital is developing technology to sell sunlight to those who need it. We imagine a future where sunlight continues powering solar farms and providing lighting after the sun sets. We’re a small team of engineers who make progress by building things quickly and iteratively. Time is our greatest constraint. Join us.

Xcimer Energy offers a laser-driven fusion to provide cheap, abundant, and carbon-free energy. It is used to transform the energy marketplace that integrates low-cost excimer laser technology with the HYLIFE reaction chamber concept to design an Inertial Fusion Energy (IFE) system. This system overcomes long-standing obstacles to viable fusion power. The company was founded in 2021 and is headquartered in Redwood City,, California.

EcoSoul is a company that creates bio-based and organic household items. The company's products are made from natural materials such as areca palm leaves, birchwood, bamboo, and corn starch to create eco-friendly goods that are compostable and free of toxins, plastics, or chemicals.

Telematica API enables businesses to connect to EVs, home chargers, batteries, HVACs, and solar inverters directly. Founded in 2021 and is based in Francisco, California.

Syrcuit Energy Solutions engages in providing energy solutions to commercial, industrial, municipal, and residential properties. The company leverages relationships with land developers, builders, commercial and municipal properties, suppliers, and others along the Front Range.

Solara is a fintech company dedicated to accelerating the promise of clean technology in emerging economies. Focus on developing cutting-edge, customer-friendly financial products that are savings-oriented for clean-tech assets so as to help demand drive the necessary change. The first subscription-based solar finance solution in Emerging Markets that focuses on the commercial and industrial sector is Orbit, their first financial offering. They will pay a monthly subscription for solar energy in a manner similar to how they do for their internet.

Neon is building open-source cloud-native PostgreSQL. Our architecture separates storage from computing, allowing for stateless and serverless Postgres. We’re a well-funded startup with deep knowledge of Postgres internals and decades of experience building databases. Our storage layer is written in rust and cloud control plane is written in Go.

Alaska Renewables is a renewable energy development company. The company was founded in 2021 and is headquartered in Fairbanks, Alaska, United States.

ICE Thermal Harvesting is based in Houston, TX and focuses on supplying zero-emission power in various regions around the world. The company is founded as a partnership between like-minded individuals who view the global energy supply holistically and desire to help piece together the energy mosaic that will provide for the society of the future.

CubicPV is a solar industry that relies on legacy technologies with inherent limitations. Conventional solar modules convert sunlight to electricity using a single light-absorbing material and are nearing an efficiency threshold.

NovoHydrogen is experienced at deploying and commercializing successful innovative energy transition technologies. its extensive learnings from across the energy sector include developing solar, wind, and battery storage assets and oil & gas operations.