Energy Startups
4,799 companies tagged Energy, with their investors and founders.
Areg.AI offers an AI- and robotics-driven platform for autonomous monitoring, inspection, and maintenance of solar assets, aimed at solar operations and asset management teams. Its modules cover dashboards, digital twin modeling, drone thermal inspection, forecasting, and financial planning to shift solar O&M from reactive to autonomous.
2 investors
Arinna develops solar power technology for sustainable applications on Earth and in space. Founded by Stanford PhDs with a focus on using sunlight as an energy source.
2 investors
Ascendance develops hybrid-electric propulsion systems for next-generation aircraft and unmanned aerial vehicles, serving civil and defence operators seeking improved range, efficiency, and reduced environmental impact. The company's technology combines thermal and electric power to enable aircraft with significantly greater endurance and faster turnaround times than conventional alternatives.
2 investors
Aston provides power capacity for data centers, delivering generation, transmission, storage, and orchestration software as an integrated stack at gigawatt scale. It offers reserved power capacity through single capacity agreements with guaranteed availability, targeting energization within two to three years.
2 investors
Astral Systems develops fusion technology to produce medical isotopes and power decentralised energy solutions for healthcare providers and researchers.
2 investors
Atmen is a regulatory technology company that provides a data platform automating certification and compliance workflows for renewable fuel producers, covering green hydrogen, e-methane, ammonia, biomethane, HVO and SAF. Its software turns operational supply chain data into auditable sustainability proofs and audit-ready reports for producers navigating schemes like RFNBO and low-carbon fuel standards across energy-intensive industries.
2 investors
Atmeto develops machine learning technology for clean energy generation, aiming to decouple carbon dioxide emissions from energy production.
2 investors
Atomis develops metal-organic frameworks (MOFs) and porous materials for gas control applications including separation, recovery, and storage. The company serves multiple industries including environmental remediation, energy, and life support systems.
2 investors
Attributes™ provides a blockchain-based digital registry that tracks the origin and ESG attributes of energy from production to end users. It offers a web application for companies to gain visibility into their energy value chain, with features for data upload automation, security, and certification.
2 investors
Aurea Technologies builds portable wind turbines for personal and tactical use, including the Shine Turbine for consumer device charging and the RISE Turbine for military operations. Its products let individuals generate their own wind energy while camping, in emergencies, or in the field.
2 investors
Aurelia manufactures efficient turbines for power generation that operate on multiple fuel types including hydrogen and biogas, with a compact design requiring fewer moving parts and lower maintenance compared to conventional turbines.
2 investors
Autoridad Panandina is an energy infrastructure company that develops projects to supply power for large-scale compute deployments in regions with abundant energy resources.
2 investors
BattGenie develops software for battery management systems, using physics-based battery models to optimize charging, state-of-charge and state-of-health estimation for lithium-ion and next-generation batteries. It works with hardware vendors, OEMs, and battery manufacturers to improve energy storage efficiency and safety.
2 investors
Beacon Power Services provides grid network management and energy consumption solutions for utilities and consumers across Africa, offering platforms for operational optimization and renewable energy integration.
2 investors
Beebop provides an infrastructure layer that sits between the power grid and distributed energy devices, offering real-time monitoring, automated dispatch control, and forecasting to orchestrate flexible assets such as household batteries, rooftop solar, and EVs. It serves energy traders, hardware OEMs, and U.S. utilities managing distributed assets and virtual power plants across UK, US, and European markets.
2 investors
Beem Energy designs and assembles solar energy products in Nantes, France, including solar roof systems (3–9 kWc) and home batteries, paired with an app to track production, self-consumption, and savings. The products target households seeking to produce, store, and manage their own energy across Europe.
2 investors
Believ provides a fully funded, end-to-end EV charge point deployment service for UK local authorities, covering charge point strategy, site planning, installation, and maintenance without reliance on public LEVI funding. It offers the full range of charging speeds and works with partners such as Virgin Media O2 to install charge points across the UK.
2 investors
Benchmark Labs develops AI-powered, asset-specific weather forecasting solutions for agriculture, energy, and insurance sectors. The company uses machine learning and hyperlocal environmental data to provide point-specific forecasts that improve decision-making for fixed-asset verticals.
2 investors
Besana supplies renewable electricity and gas to residential communities, aiming to reduce costs, avoid incidents, and provide greater transparency to residents. It offers savings studies, digital contracts and invoices, and a single management platform.
2 investors
Beyond Reach Labs builds deployable solar arrays designed to deliver more power per launch for space infrastructure, addressing the energy challenges of orbital and lunar operations. Its technology targets orbital data centers, space stations, manufacturing platforms, and permanent lunar operations that require reliable, high-capacity power.
2 investors
BHI Energy provides energy infrastructure services including renewables (solar and wind maintenance), specialty welding, and industry training. It serves the energy sector with skilled workforce and technical services.
2 investors
BioLite sells off-grid energy products including solar-powered string lights that double as a portable USB charger, designed for camping, backyards, and other outdoor use without access to an outlet. Its products use built-in monocrystalline solar panels and rechargeable battery hubs.
2 investors
BioSqueeze develops well integrity solutions for the oil and gas industry, using biomineralization technology to seal cement gaps and leaks in wells. The company offers multiple sealing products (MicroSeal, MacroSeal, NanoSeal) and diagnostic services for well remediation and decommissioning.
2 investors
Blackhawk Mining is a producer and supplier of metallurgical coal used in steel manufacturing, serving steel producers and industrial users in the United States and on three other continents. It also produces thermal coal for the power generation sector, operating eight mining complexes across two U.S. states.
2 investors