Energy Startups
4,799 companies tagged Energy, with their investors and founders.
PNT (νΌμν°) is a South Korean manufacturer of roll-to-roll process automation equipment, with a focus on machinery for secondary battery (rechargeable battery) production. The company positions itself as a global roll-to-roll technology specialist and claims the top ranking in global secondary battery equipment sales.
1 investor
EP Systems develops modular energy storage systems (battery technology) for electric-powered vehicles, serving commercial aerospace and defense industries. Its systems are designed for standardization, upgradeability, and compliance with safety and regulatory certifications.
1 investor
Epump provides automation and analytics software for fuel stations, covering forecourt pump operations, real-time fuel tank monitoring, sales and inventory tracking, and fuel truck delivery monitoring to reduce theft and revenue leakage. It serves fuel station operators across Africa and is based in Nigeria.
1 investor
Equinor is an energy company that produces oil and gas while building a power business, supported by trading and market operations. It focuses on delivering energy with lower emissions and strengthening energy security.
1 investor
Equinox Ocean Turbines develops the Mobula 5, an ocean turbine prototype that has completed open-water testing. The company operates in the marine renewable energy sector.
1 investor
Equisera develops RiPR (Rising Pressure Reformer), a patented modular technology that converts wet biogenic waste into clean gas using supercritical water, producing biomethane, hydrogen, captured carbon dioxide and biochar. It targets industrial, agricultural and waste-processing markets as an alternative to fossil gas using existing infrastructure.
1 investor
Erco provides clean energy solutions including solar power, energy commercialization, storage, asset management, and electric mobility for homes and businesses. It also operates its own solar farms to generate and supply clean energy to the grid, and offers a digital platform (LUMI) that analyzes energy data for real-time monitoring and predictions.
1 investor
Erdenet Mining Corporation (SOE) is one of Asia's largest copper and molybdenum ore mining and concentration operations, mining about 47.9 million tonnes of ore per year to produce roughly 600,000 tonnes of copper concentrate and over 5,000 tonnes of molybdenum concentrate. The state-owned Mongolian enterprise, based in Erdenet, operates the Erdenetiin-Ovoo deposit and also generates its own electric power.
1 investor
ERM is a sustainability consultancy that advises corporations, governments, and other organizations on climate and net zero strategy, renewable energy, low-carbon operations, and sustainability transformation. It produces research such as quarterly trends and sustainability reports and convenes cross-sector groups on these topics.
1 investor
Escondido Ventures is an investment firm that backs emerging technologies at the intersection of artificial intelligence, energy, defense, agriculture, and healthcare sectors.
1 investor
ESFORIN provides short-term electricity and gas flexibility marketing services for industrial facilities, utilities, renewable energy generators, battery storage operators, and aggregators. The platform automatically optimizes energy trading based on market price signals to reduce energy costs, stabilize grids, and lower CO2 emissions.
1 investor
ESP provides water, wastewater, electricity and gas network infrastructure, delivering utility connections to households, developers, landowners, utility contractors and EV charge point operators. The company offers a "Get Connected" programme covering electrical design, land rights, procurement and asset management across the UK.
1 investor
Espada Energy is an oil and gas company focused on acquiring and developing upstream assets across multiple basins in the United States. It is led by a team with experience in the North American upstream energy sector.
1 investor
ESS Tech, Inc. builds iron flow battery systems for long-duration energy storage, offering up to 22 hours of storage to provide baseload power for grids, AI data centers, and communities. Its American-made systems are designed for a 25-year life with no capacity degradation.
1 investor
ES Solar designs, installs, and services residential solar panel, battery backup, and roofing systems, handling projects in-house from design through installation. The company serves homeowners looking to lower energy costs and gain energy independence, and also offers commercial solutions.
1 investor
Estes Energy Systems is a controls contractor that installs Schneider-Electric products and provides same-day service through its technicians. The company has operated since 1991, serving customers on projects of varying size.
1 investor
Esusu provides rent reporting and financial tools that convert on-time rental payments into credit-building history for renters, along with payment, identity verification, and portfolio analytics services for property owners and managers. It serves the real estate and multifamily housing industry, helping residents build credit while giving landlords tools to track payments and reduce risk.
1 investor
esVolta develops, owns, and operates utility-scale standalone battery energy storage assets, handling the full lifecycle from development, engineering, and financing to construction, ownership, and optimization. It serves utilities, energy users, and investors as part of the electric grid and energy storage industry.
1 investor
ETA develops high-performance electric drive systems and electrification solutions based on patented technology, moving away from off-the-shelf products. It works with customers across a range of industries and licenses its technology through long-term agreements.
1 investor
ADB is a technology infrastructure solutions provider that builds utility and fiber-optic networks and delivers engineering, electrical, wireless, and data center services across the telecommunications and utility industries. It serves Internet Service Providers, carrier service providers, commercial enterprises, and local, state, and federal government clients nationwide in the United States.
1 investor
Etalim builds the 1GEN, a thermo-acoustic power generator that produces electricity from field gas, natural gas, or propane with no sliding or rotating parts in its core engine. It targets remote off-grid gas wellsites to power air compressors and electric controls, helping oil and gas operators reduce pneumatic methane emissions and meet emission-reduction regulations.
1 investor
ETCH develops a patented thermochemical process that converts natural gas (methane) into hydrogen and solid carbon without producing CO2, using earth-abundant minerals. It targets clean hydrogen production and decarbonization of natural gas power plants and industrial facilities, and produces solid carbon materials for use in carbon markets.
1 investor
Eternal Power develops and operates renewable energy production and green hydrogen facilities, converting hydrogen into derivatives such as green ammonia, green methanol, and synthetic fuels for global customers. It targets the decarbonization of hard-to-abate industries by scaling low-cost mass production of green hydrogen.
1 investor
Etpa operates an electricity exchange that provides trading infrastructure for companies in energy markets, supporting the transition to renewable energy. It was founded by TenneT and Dutch grid operators and is connected to the system side of the energy transition through GOPACS.
1 investor






