Energy Startups
4,796 companies tagged Energy, with their investors and founders.
Fuse Energy is a platform that helps consumers manage their energy consumption and costs by switching suppliers, optimizing EV charging, managing smart home devices, and tracking solar/battery performance while earning rewards.
4 investors
Gridcog builds energy modelling and simulation software for teams delivering energy transition projects, letting them assess feasibility and value assets such as renewables, battery storage, EV charging, demand response and virtual power plants. It targets energy solution providers and delivery teams working on commercial and industrial sites including large energy users, real estate, logistics and fleet depots.
4 investors
Gridsight builds an AI-driven electrical digital twin and decision layer for electricity distribution networks, using data from AMI, GIS, SCADA, and distributed energy resources to model grid capacity. It serves utilities, helping them plan, connect customers, and manage dynamic operating limits, including powering Endeavour Energy's flexible solar export program in Australia.
4 investors
Group14 develops and manufactures SCC55, a patented silicon anode material for lithium-ion batteries, aimed at improving energy density and charge times. Its materials serve electric vehicles, grid-scale energy storage, consumer electronics, data center backup power, and electric aviation.
4 investors
H3X designs and manufactures advanced electric motors for industrial applications. The company operates a full-stack engineering facility with in-house manufacturing capabilities including CNC machining, power electronics labs, and test cells.
4 investors
Hardt develops hyperloop technology as a sustainable transportation solution that aims to overcome distance barriers.
4 investors
Heliatek develops and manufactures HeliaSol, an IEC-certified organic photovoltaic solar film that is lightweight, flexible, and adheres to building surfaces and other structures without drilling. The company targets commercial building owners and solar-market partners seeking to add solar generation and reduce their carbon footprint, producing the films at its facility in Dresden, Germany.
4 investors
Helicity Space develops the Helicity Drive, a scalable fusion propulsion engine designed to power deep-space vehicles for faster, reusable, and more fuel-efficient travel. The company targets science, exploration, commercial space, and national security applications enabling deep-space transport and off-world resource use.
4 investors
Heliogen develops concentrated solar power and molten salt thermal energy storage systems to deliver dispatchable low-carbon electricity, heat, and steam. It serves energy-intensive operations such as data centers, oil & gas, and minerals and processing facilities, offering services from technoeconomic analysis to industrial heat system design.
4 investors
HeyCharge provides hardware and software for companies to manage employee charging of company vehicles at home, with tax-compliant tracking and reimbursement capabilities across any OCPP-compatible wallbox.
4 investors
HonuWorx builds persistent autonomous subsea robotics systems, including uncrewed submersibles (Loggerhead) with communications and software capabilities, that remove the need for conventional surface support vessels. Its technology targets surveillance, inspection and intervention work across the defence, critical infrastructure and energy sectors.
4 investors
Hut 8 operates high-performance computing (HPC) and data center infrastructure, including its Beacon Point data center campus. The company publishes earnings materials for investors and offers an HPC client portal.
4 investors
HyperHeat develops electric high-temperature industrial heating technology reaching up to 2000Β°C, powered by renewable electricity. Its solutions target heavy industries such as steel, cement, glass, and base chemicals, enabling them to replace fossil fuels with renewable energy.
4 investors
inBalance uses machine learning to predict electricity prices, helping energy storage operators, EV charging networks, and similar businesses optimize revenue.
4 investors
Inertia develops laser systems and fuel targets for inertial confinement fusion power generation. The company aims to commercialize fusion energy technology for grid-scale electricity production.
4 investors
Infyos provides a platform that maps renewable energy supply chains beyond Tier 1 down to raw materials, identifying material, location, and factory-level risks and suggesting mitigations. It helps large renewable energy and mobility companies assess supplier compliance risk against regulations such as the EU Battery Regulation, UFLPA, and CS3D.
4 investors
Inlyte designs and manufactures iron-sodium (sodium metal chloride) batteries for commercial, industrial, and utility-scale energy storage systems. The US-based company positions its technology as a long-duration alternative to lithium-ion for grid resilience and renewable integration.
4 investors
IronGrid provides foundation model-based software for industrial teams to assess risk and quality, with a focus on battery and energy storage systems. The platform helps teams identify quality issues, quantify uncertainty, and make more informed decisions in manufacturing and energy applications.
4 investors
IRP Systems develops software-defined, modular electric powertrain control systems for electric vehicles across multiple vehicle segments. Its TrueDRIVE platform and AI Suite provide simulation, validation, and optimization tools for EV powertrain integration and performance control.
4 investors
Jaza operates a decentralized solar-powered energy network across Sub-Saharan Africa, recharging batteries at local systems to power homes and businesses in off-grid communities. The company's off-grid energy systems are run by local operators ("Jaza Stars") and serve over one million people across East and West Africa.
4 investors
Kanin Energy is a turnkey developer that builds, finances, and operates on-site power systems, including waste-heat-to-power and cogeneration assets, converting industrial waste heat into electricity and process heat. It serves heavy industrial operators and data center developers to lower energy costs, reduce emissions, and improve power reliability, offering commercial models such as Energy-as-a-Service.
4 investors
Leap builds a platform that enables virtual power plant management by connecting storage, electric vehicle, and smart building systems to grid-support energy programs, helping reduce fossil fuel dependence and integrate renewable energy.
4 investors
Locate.ai helps brands identify and secure optimal retail or commercial real estate locations using artificial intelligence and real estate advisory services. The platform serves retailers and enterprises seeking data-driven location intelligence.
4 investors
Mantle8 is a natural hydrogen exploration company developing proprietary geoscience technologyβincluding its GeoLogix prospect-generation algorithm and HOREX multiphysics imagingβto locate and quantify naturally occurring hydrogen resources. It aims to produce commercially viable natural hydrogen as a fuel for industrial applications, building on geological research originally conducted at its predecessor consultancy M&U.
4 investors













