Energy Startups
5,967 companies tagged Energy, with their investors and founders.
Terra AI develops AI and decision-making software for mining and energy companies to accelerate subsurface exploration and resource extraction. The company focuses on de-risking post-discovery exploration for critical minerals, geothermal energy, and carbon storage projects.
5 investors
Terraform Industries develops machines for gigascale atmospheric hydrocarbon synthesis, aiming to produce hydrocarbons from air to displace fossil fuel production. The company designs simple machines intended to be manufactured at large scale.
5 investors
ThinkLabs AI builds physics-informed AI digital twins and agents that simulate the electric grid and automate grid planning and operations for utilities and grid operators. Its products cover grid simulation, advanced power flow analyses, and automated interconnection and non-wires solution generation.
5 investors
ThreeV builds a Multi-Sensory Asset Intelligence Platform that applies computer vision and AI to asset inspection use cases, currently focused on the Power & Utilities industry where inspection programs generate millions of images and other data annually. The platform is aimed at asset-intensive industries needing mission-critical inspection and grid intelligence.
5 investors
TOBE develops isothermal electrolysis technology for industrial-grade hydrogen production with >92% efficiency, using a pulsed waveform architecture that eliminates waste heat without rare earth materials. The company serves industrial hydrogen production customers seeking to reduce costs and environmental impact compared to conventional electrolysis methods.
5 investors
Traverse is an AI-driven professional engineering firm that uses artificial intelligence, high-performance computing, and automation to speed up prospecting, feasibility assessment, and front-end engineering for renewable energy projects such as wind farms and hydropower dams. It helps customers identify high-ROI project sites across entire countries and optimize individual project configurations to reduce development risk.
5 investors
TS Conductor makes AECC (Aluminum Encapsulated Carbon Core), an advanced overhead transmission conductor that increases line capacity while reducing structural upgrades and capital expenditure for electric utilities. Its wire is compatible with standard ACSR/ACSS installation practices and is used for both new transmission lines and reconductoring projects.
5 investors
Tyba builds technology and modeling tools to help companies develop and operate energy storage projects more profitably. It serves companies in the energy transition and clean energy industry.
5 investors
VECKTA operates an onsite energy intelligence platform and marketplace that helps commercial and industrial organizations assess, configure, procure, and contract solar and storage systems. It combines software for site and portfolio analysis, system modeling, and RFP building with advisory services covering procurement strategy, supplier evaluation, and contract negotiation.
5 investors
Verne provides end-to-end solutions for developing clean energy projects, handling everything from site selection through operations management to deliver renewable power infrastructure.
5 investors
Verse provides a faster path to grid power for data centers, helping AI infrastructure companies and large energy users bypass interconnection queue delays to come online sooner. Its Aria platform acts as an intelligence layer between energy assets and the grid, using dispatch intelligence to optimize storage and flexible assets in real time and portfolio insights to unify market prices, contracts, and meter data.
5 investors
Voltaiq offers an AI-powered SaaS platform for the battery industry that collects and harmonizes data across the battery lifecycle, automates anomaly and quality detection, and provides root-cause analysis and natural-language data querying. It serves battery R&D, product development, production, and in-field operations teams across sectors such as EVs, consumer electronics, satellites, and energy storage systems.
5 investors
WattBuy helps homeowners compare and select renewable energy plans that lower their electricity bills and reduce carbon emissions. The company provides personalized recommendations across deregulated U.S. energy markets to accelerate the transition to clean electricity.
5 investors
Wattnow provides circuit-level energy measurement and software for industrial facilities to identify waste, verify utility bills, optimize load scheduling, and detect equipment faults. The platform serves manufacturing, pharmaceutical, aerospace, and financial services companies across multiple sectors.
5 investors
Yotta Energy is an energy technology company developing distributed energy products that turn buildings into on-site solar power plants. It focuses on clean energy and solar technologies for building owners.
5 investors
Zolar operates an online platform that connects homeowners in Germany with vetted regional installation companies for solar and clean-energy projects, including photovoltaic systems, balcony power plants, wallboxes, and solar storage. It acts as an intermediary matching customers with qualified local specialist firms who provide individual quotes and installation.
5 investors
Renova, Inc. (株式会社レノバ) is a Japanese company. The page shown is a website terms-of-use notice and does not describe the company's actual business activities.
5 investors
Actual is a company applying software and a multidisciplinary approach to problems spanning energy, transportation, and aerospace, drawing on experience across industry, academia, and software. The page does not detail a specific product offering.
4 investors
Aerem is a "FinTech for CleanTech" group that runs a digital lending platform and B2B marketplace to finance and supply rooftop solar in India, serving businesses, homeowners, and solar EPC companies. Through its RBI-licensed NBFC NetZero Finance it provides solar loans and supply chain finance, while its SunStore platform offers solar equipment procurement.
4 investors
Aira provides clean energy solutions centered on heat pumps, making renewable heating technology accessible and affordable for residential homes across Europe.
4 investors
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.
4 investors
Allegro Energy develops water-based microemulsion electrolyte technology for grid-scale battery storage and supercapacitors, designed to deliver high-performance energy storage without flammable materials. The company serves the energy storage market with focus on commercial competitiveness and sustainability.
4 investors
4 investors
American Supercritical builds modular supercritical CO2 (sCO2) power blocks that convert heat into electricity, offered as factory-built, road-shipped units scalable from 10 to 100+ MW. The systems are designed for flexible deployment with dry cooling and plug-and-play integration for heat-powered electricity generation.
4 investors

















