Alternatives to E3 Lithium

Geothermal heat and lithium project developer.

Modular nickel refining for critical minerals.

Global energy technology company providing microinverter-based solar-plus-storage systems and intelligent energy management solutions.

Princeton Critical Minerals is a cleantech startup focused on expanding commercial deployments of its revolutionary brine-based lithium production platform in the US and South America.

Pioneer in robotic cleaning solutions for PV modules, ensuring year-round peak performance with water-free automation.

Transforms waste heat into zero-emission electricity using an isothermal heat engine.

A leading vertically integrated producer and distributor of renewable natural gas (RNG).

Calgary-based startup transforming industrial and mining waste into low-carbon supplementary cementitious materials for construction.

AI-powered predictive analytics for energy providers to optimize grid operations and customer engagement.

Developer of plasma pyrolysis technology for industrial decarbonization and green hydrogen production.

Industrial company in hydrogen production and separation solutions.

Simplifying heat pumps for affordability and ease of installation.

Delivering industrial heat and reducing CO2 emissions.

Direct Lithium Extraction company focused on the Smackover Lithium Play.

French geothermal solutions provider focused on low-carbon heat and lithium extraction.

Critical metals processing company focused on recovering platinum group metals.

Developing integrated, carbon-neutral graphite mining and processing solutions for the electric vehicle battery sector.

CleanTech company specializing in PET/polyester plastics and fibres recycling using microwave-assisted depolymerisation.

Industrial thermal energy storage solutions using sand.

Intelligently connects and controls energy assets for businesses to optimize usage and reduce costs.

Technology that removes CO2 from water, turning water infrastructure into carbon capture facilities.

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

Develops AI-powered grid analysis services for energy markets, focusing on stability and risk management.

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

Develops autonomous drone-based solutions for cleaning, inspection, and maintenance of renewable energy assets.

UBQ Materials converts unsorted household waste into a sustainable, bio-based thermoplastic material, replacing conventional plastics and other finite resources.

Manufacturing advanced silicon-carbon composite anode materials for lithium-ion batteries.

Percepto provides an autonomous inspection and monitoring platform for industrial sites using drones and robotics.

Global engineering, procurement, and construction services for complex projects across various industries.

A global leader in mining and metals, developing and operating mines, refineries and smelters.

An AI-driven SaaS platform providing intelligent data analytics for structural and terra examination, primarily for the solar energy sector.

Global clean energy tech company using proprietary software to provide affordable, renewable energy solutions.

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

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

Develops and deploys advanced technology for efficient lithium extraction from low-concentration brines.

Intelligent AI-powered energy management platform for balancing grid supply and demand for cleaner energy.

Vertically integrated developer, owner, and operator of utility-scale solar and battery energy storage projects.

Green-tech startup building the world's largest green-steel plant.

A signatory to the 'Electro-continent' initiative, advocating for Europe's transition to clean electricity.

SaaS suite for photovoltaic system performance and yield prediction using machine learning.

Developing space-based solar power technology.

Developing next-generation geothermal energy projects.

PVpredict develops machine learning algorithms for advanced statistical performance monitoring and PV generation forecasting for solar energy.

Empowering buildings to generate uninterrupted on-site clean energy and participate in the distributed energy sector.

EnergyTech startup optimizing renewable energy assets through advanced algorithms.

Developing compact fusion power technology for clean, scalable, and sustainable energy solutions.

Electrifying the global steel industry with innovative technology.

Developing high-temperature geothermal energy at industrial scale.

Energy-as-a-Service platform for businesses.

Entrix optimizes battery storage systems across Europe, translating technical performance into stable, risk-adjusted revenues for investors.

Turns EV chargers, batteries, and heat pumps into grid-balancing capacity.

Australian company focused on the mining and production of scandium, nickel, and cobalt, securing significant US investment for its Syerston project.

Raycatch provides AI-based diagnostics and optimization software for the solar energy market.

Hybridizing heavy industry with fossil fuels and electricity.

A leading employee-owned construction and engineering company building North America's infrastructure and energy projects.

Developing advanced drilling technology to make deep geothermal energy commercially viable and accessible globally.

Developer of continuous metals monitoring technology for raw material value chains.

A leading renewable energy company focused on developing and financing solar and battery storage projects.