Energy Startups

Graphitic Energy develops methane pyrolysis technology that converts natural gas into graphitic carbon and low-carbon hydrogen. The company serves the energy sector with a focus on efficient hydrocarbon utilization and sustainability.

3 investors

Gravity is an enterprise carbon and energy management platform that automates data collection and value-chain engagement to produce Scope 1, 2, and 3 emissions disclosures. It also helps companies identify, finance, and implement energy projects to cut costs and lower emissions, pairing its technology with support from dedicated climate strategy and energy management teams.

3 investors

Green Eagle Solutions provides ARSOS, an automation platform for renewable energy control rooms that centralizes workflows, automates critical operations like curtailments and fault handling, and enables real-time decision-making across distributed energy portfolios. The platform serves utility and independent power operators managing wind, solar, and other renewable assets at scale.

3 investors

Ubotica develops artificial intelligence that runs directly on satellites to process Earth observation imagery in orbit, delivering real-time intelligence for maritime monitoring and other Earth observation applications. The company serves governments, maritime agencies, and operators of critical ocean infrastructure across Europe and globally.

3 investors

GreenFlux develops a platform for electric vehicle charging operations management used by charge point operators and e-mobility service providers to manage networks, optimize revenue, and improve driver experiences. The company enables infrastructure operators to scale EV charging deployment in the transition to sustainable mobility.

3 investors

GreenWorkx trains and certifies talent for the energy transition, helping employers upskill workers for green jobs. The company serves employers seeking to develop their workforce in renewable energy and related green sectors.

3 investors

Hades is a technology-driven extraction company that develops fiber laser and in-situ recovery techniques to extract geothermal energy and critical minerals from subsurface rock formations without open-pit excavation. The company serves global industries and governments seeking sustainable, independent mineral and energy sourcing.

3 investors

HB11 Energy develops laser-based boron fusion technology to generate baseload electrical power without radioactive waste or dependence on intermittent renewables. The company commercializes fusion-related laser systems and components targeting the energy sector.

3 investors

Heimdall Power develops advanced sensors and software to enhance power grid visibility, safety, and responsiveness for grid operators globally. The company combines Nordic engineering with digital grid solutions to support the transition toward smarter, more resilient energy systems.

3 investors

Hephae Energy Technology develops drilling design and measurement equipment aimed at harnessing the earth's heat for geothermal power, drawing on the founders' background in the energy and oil & gas industries. It focuses on resource-efficient, lower-emission technology for the clean energy sector.

3 investors

HT Materials Science develops Maxwell®, a heat transfer fluid that uses nanoparticle technology for commercial and industrial HVAC applications. The company markets its products across Europe, Asia, and North America with production and distribution facilities in multiple regions.

3 investors

HYDROGRID provides an investment simulation platform for hydropower operators and developers to evaluate capital decisions including turbine upgrades, reservoir expansions, and M&A opportunities using real-time data and hourly-granularity modeling.

3 investors

HydroLogiq operates Logiq, a software platform for off-grid clean energy operators that unifies telemetry from BESS, solar, generators and fuel storage into one view and adds AI alerts, fuel management and customer reporting. It serves clean energy asset and fuel operations teams, offering automated monitoring, forecasting and CO2e reporting.

3 investors

Hyliion develops linear power generators that produce electricity through clean and flexible solutions for sustainable energy generation.

3 investors

Hystar is a Norwegian cleantech company that develops and manufactures high-efficiency PEM (Proton Exchange Membrane) electrolysers, which use renewable electricity and water to produce green hydrogen. It serves project developers, industrial operators and energy companies in hard-to-electrify sectors such as heavy industry, maritime transport, aviation fuels and fertiliser production.

3 investors

IEX is the operator of energy exchanges in India providing a marketplace for trading electricity and natural gas.

3 investors

Infinite Composites designs, manufactures and analyzes composite pressure vessels for aerospace, aviation, defense, bulk gas transport and vehicular transportation applications. The products enable efficient storage and transport of pressurized liquids and gases while maximizing payload capacity and minimizing transportation costs.

3 investors

Infinitum Electric develops high-efficiency electric motors optimized for data center cooling systems, delivering superior energy performance compared to conventional motors. The company focuses on reducing operational sustainability metrics in the data center industry.

3 investors

Infinium develops technology across two platforms, Infinium Energy and Infinium Edge, converting waste emissions into sustainable products and supporting more efficient scaling of next-generation computing. It operates in the energy and digital infrastructure sectors.

3 investors

Innovestor is a Finnish investment manager offering opportunities in venture capital, commercial real estate, and energy storage assets. The firm targets investors seeking long-term value appreciation with positive impact outcomes.

3 investors

Innowatts offers an AI-powered SaaS platform that delivers energy load forecasting and customer insights for energy providers, including retail energy providers and utilities. The platform analyzes data from over 55 million meters to produce forecasts and business intelligence for the energy market.

3 investors

Inspire is a clean energy supplier that provides residential customers with 100% renewable energy by purchasing Renewable Energy Certificates (RECs) on their behalf and coordinating with local utilities to take over as the energy supplier without service interruption. It serves households in the United States seeking a lower-carbon energy option through their existing utility bill.

3 investors

IGS provides engineered surface protection solutions including thermal spray cladding, ceramic coatings, and welding services for energy, power, and industrial operators to combat corrosion and erosion and extend equipment life. Operating globally with over 50 years of experience, the company serves mission-critical assets in oil & gas, power generation, renewables, and chemical processing industries.

3 investors

Interstate Waste Services (IWS) provides solid waste collection, hauling, transfer, recycling, and landfill/disposal services for commercial and municipal customers across the New York City boroughs, New Jersey, Pennsylvania, and lower New York State. The company also runs sustainability programs including landfill gas recovery, green energy systems, and organic waste diversion.

3 investors