Alternatives to F42

Form Energy develops and manufactures long-duration, grid-scale iron-air batteries for cost-effective renewable energy storage.

Sustainable infrastructure platform providing affordable, reliable resource solutions for companies, communities, and cities.

A full-stack residential solar platform for households and housing societies.

AI-powered benchmarking and valuation platform for energy storage and renewable assets, providing insights for bankable decisions.

A 250 MW utility-scale battery energy storage system in Medway, Massachusetts, enhancing grid stability.

Develops and delivers holistic energy systems for commercial businesses, combining battery storage with intelligent energy management.

Energy-independent data centers powered by solar and repurposed EV batteries.

Crusoe uses stranded energy to power high-performance computing for AI and blockchain.

Nation's leading platform for distributed energy infrastructure built on commercial real estate.

EnergyTech startup optimizing renewable energy assets through advanced algorithms.

Industrial thermal energy storage solutions using sand.

Ultra-high temperature thermal energy storage solutions for industrial decarbonisation.

Geospatial AI platform that accelerates renewable energy project development by automating site selection, permit processing, and grid connection analysis.

A British energy company building an end-to-end energy value chain for low-cost, abundant energy.

Exowatt develops modular, dispatchable solar energy systems for energy-intensive industries.

Global leader in developing, financing, and operating utility-scale solar energy projects.

Green tech firm developing AI data centers powered by renewable energy in arid regions.

Delivering stable, secure, and cost-effective energy solutions through large-scale battery storage.

Harnessing deep ocean geothermal energy for baseload renewable power.

Ocean Power Technologies is a U.S. publicly owned renewable energy company, providing electric power and communications solutions, services and related for remo

Battery company focused on energy storage solutions.

Green Gravity develops a long-duration energy storage solution using gravity and abandoned mine shafts to store and dispatch renewable energy.

Aggregating, optimising, and managing distributed renewable and flexible energy assets.

Danish biofuel startup developing a patented process to convert lignin-based residues into climate-neutral marine fuels.

AI-powered virtual engineer platform for predictive maintenance and performance optimization in renewable energy assets.

Advanced biofuels company focused on accelerating growth.

Developing and operating publicly accessible EV charging networks.

Powered land and shells for AI — no grid, no water, no community fight. Power, compute, cooling, isotopes and carbon on one footprint.

Developing predictable renewable power systems from tidal flow.

AI infrastructure and GPU cloud platform leveraging sustainable energy for efficient computing.

Designs, manufactures, and sells electric vehicles, battery energy storage, and solar energy products.

Teramount provides scalable silicon photonics packaging for AI infrastructure and data centers.

groSolar was a leading US solar energy company providing development, EPC, and installation services for commercial and utility-scale projects.

AI-driven energy trading and intelligence platform.

Deeptech energy startup developing nanocellulose-based renewable energy storage.

Data-driven solution for profit-maximizing mitigation of solar panel soiling.

AI platform for optimizing energy consumption in data centers and industrial facilities.

A leading renewable energy and smart energy company.

AI infrastructure startup developing memory-dense servers to overcome the 'memory wall' in AI.

A UK-based AI infrastructure startup building open, modular, and performant AI compute to challenge Silicon Valley's hardware monoculture.

Global leader in smart energy technology, providing solar inverters, power optimizers, and energy storage systems.

German provider of integrated renewable energy solutions for homeowners, offering solar panels, battery storage, heat pumps, and EV charging.

Developing advanced battery technology for grid-scale energy storage.

Global leader in offshore wind power, driving the transition to renewable energy.

Building the world's first mass-produced portable nuclear generators for anywhere power delivery.

Comerc Energia provides comprehensive energy and decarbonization solutions for the free energy market.

Qasar is building the global energy-to-compute network, transforming abundant renewable energy into AI infrastructure.

Develops, finances, builds, owns, and operates biomethane and green hydrogen plants for industrial decarbonization.

Charge Robotics builds robots that construct solar farms, automating labor-intensive tasks to accelerate renewable energy deployment.

Develops, owns, and operates industrial-scale facilities producing green hydrogen derived e-Fuels.

Amogy unlocks ammonia's potential as a clean energy source with proprietary reforming technology.

Energy technology company focused on innovative solutions.

Fusion startup developing a commercial fusion power plant.

Provider of high-performance computing infrastructure for AI and blockchain workloads.

Develops and constructs large-scale battery energy storage systems directly connected to the high-voltage grid.

Revolutionizing battery recycling for a circular future in Europe.

Developing flexible, efficient, and low-cost solar cells to turn any surface into an energy source.

Develops non-flammable, high-performance, low-cost sodium-ion batteries for energy storage.

Developing, building, and operating large-scale battery storage systems for grid stability and renewable energy integration.