Energy Startups
4,798 companies tagged Energy, with their investors and founders.
AirEx makes Floorvent, a smart underfloor ventilation and draught-proofing product that reduces heat loss through suspended floors, improving SAP scores and EPC ratings. It is aimed at social landlords, local authorities, and retrofit installers delivering energy-efficiency upgrades under UK funding schemes such as ECO4 and Warm Homes.
3 investors
Airthium manufactures high-temperature industrial heat pumps that reach up to 550Β°C and operate in hybrid mode, switching between electricity and gas to optimize cost and carbon emissions. The system is designed for industrial process heat applications requiring reliable 24/7 operation in the 150β550Β°C range.
3 investors
Allumia helps utilities design and manage energy efficiency programs from launch through measured results, and helps small and medium-sized businesses cut energy use through lighting, HVAC, and refrigeration upgrades. It also supports organizations in funding and running efficiency initiatives to meet sustainability and clean energy goals.
3 investors
AlternΕ develops thermal energy storage systems, including sand-based thermal batteries, to provide low-carbon heat for agricultural, industrial, and residential use. It offers plug-and-play and custom installations with financing options such as Heat-as-a-Service.
3 investors
Altiro Energy develops an iron-based energy storage system that stores renewable or excess energy as reusable CO2-free iron fuel and later releases it as on-demand heat or power, producing rust that is recharged for the next cycle. It targets large renewable energy producers seeking to stockpile and distribute energy to consumers.
3 investors
AM Batteries develops Powder to Electrode dry coating technology for lithium-ion electrode manufacturing, reducing solvent use and energy consumption compared to traditional slurry methods. The technology targets battery manufacturers seeking to lower capital and operating costs while improving production efficiency.
3 investors
Ambient Fuels develops and finances green hydrogen projects across the US and internationally, handling site feasibility through production of hydrogen derivatives such as eFuels and ammonia. It serves industrial customers seeking to buy hydrogen gas or fully financed hydrogen projects for heavy industry use cases.
3 investors
AMPECO provides a software platform that enables retail companies to deploy and manage EV charging stations in their locations, attracting customers and generating revenue while integrating with existing retail systems. The platform includes features for pricing management, payment processing, loyalty program integration, and white-label mobile apps.
3 investors
Amperesand manufactures medium voltage solid-state transformers for critical power infrastructure, enabling faster deployment of power systems for AI data centers and industrial applications. The company's factory-built platform consolidates multiple electrical components to reduce installation time and space requirements.
3 investors
Ample provides modular battery swapping stations that deliver a full charge to electric vehicles in under 5 minutes, regardless of vehicle make or model. The company's lightweight stations can be deployed rapidly across cities and deliver renewable energy at costs comparable to gasoline.
3 investors
Amplified Industries builds wireless sensors and an AI-driven platform for monitoring and optimizing oilfield assets, offering well data capture, pump diagnostics (DynaCard/PumpCard), remote pump-off control, and spill and leak prevention. It serves oil and gas producers and field operators seeking to increase production, cut operating costs, and prevent equipment failures and environmental events.
3 investors
Anessa provides a software suite that uses data analytics and AI to support anaerobic digestion and biogas projects, covering feasibility evaluation, feedstock recipe optimization, and real-time facility performance monitoring. It serves operators and developers of biogas and renewable natural gas (RNG) facilities.
3 investors
Antora Energy builds factory-made thermal batteries that store intermittent low-cost electricity as heat in carbon blocks and deliver around-the-clock heat and power at scales from megawatts to gigawatts. It serves industrial facilities, data centers, and the grid, with deployments such as a 5 GWh project for biofuels producer POET.
3 investors
Atomic Canyon builds AI-powered search and generative AI tools, including its Neutron product, that process nuclear documentation and terminology to support document retrieval, compliance, and plant operations for the nuclear energy industry. It works with the U.S. Nuclear Regulatory Commission's database and has partnered with PG&E's Diablo Canyon Power Plant for on-site generative AI deployment.</parameter> <parameter name="founders">[]
3 investors
Ayr Energy manufactures and delivers power equipment such as power transformers, with ISO-certified facilities and NABL-certified testing labs meeting IEEE, ANSI, and IEC standards. It offers faster delivery timelines than industry averages and provides nationwide field service through NETA-accredited teams.
3 investors
Baaz Bikes manufactures electric scooters and swappable batteries for gig workers and last-mile delivery services in India. The company operates a full-stack EV ecosystem designed to reduce operating costs for delivery personnel.
3 investors
Accure offers a predictive battery analytics platform that uses AI and cloud computing to monitor Li-ion battery fleets across procurement, quality assurance, commissioning, operations, and augmentation. It serves energy storage industry operators, helping them accelerate commissioning, correct state-of-charge inaccuracies, and avoid unplanned downtime.
3 investors
BatX operates physical lithium-ion battery recycling infrastructure β collection, mechanical preprocessing, black mass production, and hydrometallurgical refining β to recover battery-grade materials such as lithium carbonate, cobalt sulphate, nickel sulphate, and manganese carbonate. It supplies these recovered materials to cathode manufacturers, cell makers, and industrial buyers, and provides OEMs and fleet operators a compliant destination for end-of-life batteries, focused on the Indian market.
3 investors
Bees & Bears operates a technology platform that lets installers offer end customers installment financing for green hardware such as solar panels, energy storage systems, and heat pumps, with real-time credit decisions and staged payouts to the installer. The service targets installation companies and homeowners in Germany.
3 investors
Bib Batteries develops technology to standardize and certify battery health assessments for electric vehicles, enabling transparent condition evaluation across the second-hand EV market and value chain. The company targets OEMs, lessors, fleets, and marketplaces across Europe to reduce adoption friction and build trust in electric mobility.
3 investors
Bidgely offers UtilityAI, a platform that uses patented energy disaggregation to identify appliance-level usage (such as EVs, HVAC, and heat pumps) from smart meter data alone, without surveys or smart plugs. It serves electric utilities with tools for personalized customer engagement, grid operations, and energy efficiency and electrification programs, delivered as SaaS or in the customer's cloud.
3 investors
Blue Pillar (Generac Link Manager) provides a platform to unify monitoring and control of industrial energy assets across mixed OEM environments, using protocols such as Modbus and CANBus. It targets industrial and energy operations managing diverse equipment, offering open API integration and support for legacy and custom hardware.
3 investors
Bluedot provides EV charging access and fleet management, giving business fleet drivers access to public charging stations across the US along with payment automation and charging behavior tracking. It also supports at-home charging tracking for reimbursements.
3 investors
Bodhi is a design-focused software company that provides customer experience software for the residential solar industry, using data automation and behavioral science to engage homeowners. Its platform helps solar providers manage and improve the customer experience.
3 investors