Energy Startups
5,972 companies tagged Energy, with their investors and founders.
INGU develops an inline pipeline inspection system using a small free-floating multi-sensor device combined with AI-based data analytics and a GIS pipeline viewer to detect leaks, deposits, and wall condition changes. The technology serves pipeline operators, allowing inspection across pipelines of any diameter or material while they remain in operation.
1 investor
Innargi develops geothermal energy projects for district heating across Northern and Eastern Europe, providing renewable alternatives to coal, gas, and biomass. The company was founded by A.P. Moller Holding in 2017 and is now jointly owned by ATP (Denmark's largest pension fund), NRGi Renewables, and A.P. Moller Holding.
1 investor
INNIO builds gas engine and power-generation technology, including its Jenbacher and Waukesha engine lines, for applications such as combined heat and power, peaking plants, microgrids, and backup power for data centers. It serves industrial, utility, and infrastructure customers involved in the energy transition.
1 investor
InnoEnergy is an early-stage investor and innovation ecosystem that sources and develops clean energy technologies from research labs and startups into commercially viable businesses. It operates a portfolio of 160+ companies across the clean energy landscape and provides capital, network, and market-shaping support to accelerate the energy transition.
1 investor
Innova Enterprise Efficiency (IEE) is an energy management advisory firm that helps organizations reduce operational and energy costs through commodity risk management, proprietary auction and data analytics software, Smart Motor Systems, and LED conversions. It also invests in and develops renewable energy projects (solar, wind, and steam) and advises clients on cutting expenses such as healthcare and credit card processing costs, serving global businesses, municipal and educational institutions, and small- to medium-sized users.
1 investor
Innovia GEO develops ultra-shallow geothermal heating and cooling systems designed for low and midrise buildings to reduce energy costs and emissions. The company targets commercial, institutional, and residential building owners seeking affordable and scalable renewable energy solutions.
1 investor
InsightM is a methane emissions management consultant for oil and gas operators, providing evidence-based solutions to reduce methane leakage and operational costs while managing environmental and regulatory risks.
1 investor
Inspiration Mobility provides fleet management, vehicle leasing, EV charging, and clean energy infrastructure solutions focused on sustainability. The company serves organizations looking to transition their transportation operations to zero-emissions technologies.
1 investor
Instalco provides technical installation services for buildings and industry across the Nordics, covering electrical, plumbing/heating (VS), ventilation, industrial systems, and technical consulting from planning and design through installation, operation and service. It operates as a decentralized group of subsidiary companies serving commercial and residential properties, industry, energy companies, and public-sector clients, with a focus on energy efficiency and sustainability.
1 investor
Installio manages clean energy installations for solar, battery, and heat pump upgrades across the UK, providing end-to-end project delivery from design through commissioning. The company serves homeowners and partners including energy providers, contractors, and housing associations through a structured, technology-enabled approach.
1 investor
InstaVolt operates a network of rapid direct-current electric vehicle charging stations across the UK, delivering power levels from 50kW to 160kW using renewable energy sources. The company serves electric vehicle drivers and landowners while supporting the UK's transition to zero-emission transportation.
1 investor
Michigan EIBC is a trade association for companies in Michigan's advanced energy economy, offering advocacy, industry news, and networking to its members. It works to shape energy policy and foster business growth in the advanced energy industry across Michigan.
1 investor
Integer Technologies offers a plug-and-play platform to remotely monitor, manage, and optimize energy installations such as heat pumps, solar panels, and air handling systems. It uses AI-driven Model Predictive Control to lower energy consumption, improve comfort, and prevent grid congestion, serving installers and building owners including small and mid-sized buildings.
1 investor
Integral Engineering is a technical consulting firm that works with companies globally to solve integrity management challenges. The company employs engineers who collaborate closely with clients on complex engineering problems.
1 investor
Integrals Power Limited (IPL) develops and commercialises battery cathode nano-materials, such as Lithium Iron Phosphate (LFP), for lithium-based batteries used in EV, aerospace and off-grid energy storage. It also provides battery test engineering and nano-material scale-up services aimed at supporting the transition to lower-carbon energy applications.
1 investor
Integrity Tech builds software for joint venture auditing in the oil and gas industry, including AiQ, which reviews full populations of invoices to flag risk areas for auditors, and jvAudit.io, a platform for managing audit documents and stakeholder communication. It also develops custom generative AI agents to automate business workflows, with a stated focus on producers in western Canada.
1 investor
Intellihub provides smart electricity and water metering, data services, and field installation across Australia and New Zealand, connecting homes and businesses to distributed energy resources such as solar, batteries, EV chargers and hot water systems. It serves energy retailers, water providers, embedded network operators, businesses, communities and homeowners across the energy value chain.
1 investor
Intergrid provides an AI-powered autopilot system that automates industrial energy operations, including consumption forecasting, power market trading, and remote system controls for manufacturing and utility companies across Europe. The platform enables autonomous optimization of hybrid energy systems and multiple equipment types with 24/7 monitoring and support.
1 investor
Intero provides inspection, environmental, and industrial services for critical infrastructure, helping customers measure methane emissions, ensure pipeline integrity, and manage workplace safety. The company serves operators of oil, gas, and industrial assets seeking to reduce environmental and safety risks.
1 investor
Intersect develops large-scale clean energy and data center infrastructure, co-locating industrial and AI compute demand with renewable power generation and fast-ramping firming sources. It targets the energy and data center needs driven by AI growth and grid constraints.
1 investor
Intertie provides AI-powered microgrid systems that turn buildings into clean energy assets, combining solar generation, battery storage, EV charging, and automated building controls. The company handles setup, operation, and maintenance while generating returns for property owners through peak shaving, grid services, clean energy credits, submetering, and backup power.
1 investor
Inthy invests in and develops energy-transition assets, including renewable energy production infrastructure (solar, wind) coupled with battery storage, and high-speed electric charging stations for heavy-duty mobility. It focuses on renewable energy and the decarbonization of heavy transport, serving clients and partners moving toward decarbonized solutions.
1 investor
Inti-Tech develops robotic dry-cleaning systems for solar panels in centralized and decentralized photovoltaic plants, approved by Tier 1 solar module manufacturers. The company also builds automated cleaning solutions for equipment such as pyranometers, serving solar energy operators primarily in the Latin American market.
1 investor
InvestInvent Wind Energy Fund is an investment fund launched in 2005 for qualified investors that makes direct investments in wind and solar parks across Europe. It acquires and operates around 30 wind and solar parks in Germany, France, and Spain, earning returns from feed-in tariffs and power purchase agreements while producing CO2-free electricity.
1 investor










