Energy Startups
5,967 companies tagged Energy, with their investors and founders.
DelSys develops mobile refueling services for doorstep fuel delivery, primarily serving the oil and gas sector in Pakistan. The company operates in the petroleum supply chain, helping businesses reduce machinery downtime and eliminate on-site fuel storage and handling risks.
2 investors
DemandQ provides a software overlay that integrates with a building's existing automation system (via BACnet, Modbus, and other protocols) to reduce peak electricity demand by intelligently queuing HVAC and other equipment operation, without new hardware. It serves multi-site commercial portfolios such as retail chains, banking networks, telecom, and restaurants, as well as energy service companies and integrators, delivering IPMVP-verified demand and energy savings.
2 investors
DeNexus provides an industrial cyber risk quantification and management platform that translates operational technology (OT) security vulnerabilities into financial metrics—Annual Expected Loss and Value at Risk—enabling industrial operators to prioritize remediation and communicate risk to boards and insurers. The platform serves both industrial operators seeking to manage cyber exposure and the insurance market through an agentic AI underwriting tool.
2 investors
Dili provides AI-powered compliance automation for contractors and project owners on federally funded construction, energy, and infrastructure projects. The platform automates prevailing wage tracking, apprenticeship monitoring, and certified payroll reviews to help manage regulatory requirements at scale.
2 investors
DK-Lok manufactures fluid handling components and connectors for industrial applications including oil and gas, refining, power generation, maritime, semiconductors, and hydrogen sectors. The company operates as a global enterprise with distribution networks across 45 countries.
2 investors
Dresser Utility Solutions makes engineered meters, digital instrumentation, software, and pressure/flow control and repair equipment for utility infrastructure. It serves gas and water utilities as well as aerospace, hydrogen, industrial, marine, and agriculture markets worldwide.
2 investors
Drip develops an atmospheric water panel that passively harvests moisture from the air to produce water at industrial scale. It targets farmers, industries, and governments/public utilities, and is running early pilots.
2 investors
Dynami Battery develops lithium battery technology, serving industrial and commercial applications in the energy sector.
2 investors
E-magy develops nanostructured silicon materials for lithium-ion batteries, serving electric vehicle and energy storage manufacturers. The company operates production facilities near Amsterdam, Netherlands, and partners with battery research organizations across Europe to scale commercial silicon anode production.
2 investors
Eagle Filters Group is a material science company that develops advanced filtration media for the energy industry and other applications. The company's technology reduces CO2 emissions and improves energy efficiency while cutting operational costs for utilities and industrial users.
2 investors
EagleHawk operates a facilities intelligence platform that combines aerial imaging, expert analysis, and data management tools to help organizations monitor building conditions and manage assets. It serves customers in education, healthcare, government, utilities, district energy networks, and construction.
2 investors
Earthsync provides an integrated marketplace and procurement platform for renewable energy projects, automating RFP creation, asset listing, and proposal comparison across 50+ metrics for IPPs, developers, and corporate buyers seeking decarbonization solutions.
2 investors
A company developing sustainable green data centers with zero carbon emissions using innovative engineering and emerging technologies. The offering targets organizations seeking lower total cost and environmentally sustainable data center infrastructure.
2 investors
A platform that provides insights and downloadable data on charging station infrastructure and operations.
2 investors
Ecois.me offers a combined hardware-and-software energy monitoring system that connects a sensor to a home's main electrical panel and uses spectrum and power analysis algorithms to identify individual appliances from total energy consumption. It helps households optimize electricity use and reduce energy spending.
2 investors
ecop develops the Rotation Heat Pump, a patented industrial heat pump using centrifugal force to produce CO2-free heat for decarbonizing industrial processes. The technology targets industrial applications and heat recycling to help companies reduce reliance on fossil fuels.
2 investors
EcoSync builds smart thermostatic radiator valves (TRVs) and a cloud-based management platform that use AI and IoT to adjust heating in commercial buildings based on real-time occupancy data. Its energy management solutions target building operators across sectors, including educational institutions, to reduce energy costs and carbon emissions.
2 investors
Eddy Grid uses smart algorithms to optimize batteries, solar panels, and wind turbines, and acts as an energy supplier that balances the grid through customers' connections. It serves businesses with renewable energy assets, aiming to make flexible capacity available and renewable generation more profitable, starting in the Netherlands and expanding to Europe.
2 investors
Edeniq develops analytical chemistry methods to measure sugars and carbohydrates in grains and agricultural materials, and provides fiber and cellulosic testing services to ethanol producers. Founded in 2008 and based in Visalia, California, it serves the biofuels industry across North America.
2 investors
Tactical Edge builds deployable power and communications systems for remote and austere environments, including tethered relay towers, mesh networks, and on-demand hydrogen fuel. Its systems serve government and defense customers such as militaries and primes, and have been validated through NATO and U.S. programs with field pilots in the Indo-Pacific and Africa.
2 investors
Edgecom Energy develops AI-driven software tools for industrial energy management, helping large energy consumers optimize consumption, reduce costs, and lower emissions. Its products include NeuraCharge, an energy management platform for microgrids and virtual power plants, serving medium-to-large enterprises.
2 investors
EdgeConneX designs and operates sustainable data center infrastructure globally, serving cloud providers, AI workloads, content networks, and connectivity services at scales ranging from 40kW to 500MW and beyond. The company operates over 90 data centers across Asia Pacific, Europe, the Middle East, North America, and South America.
2 investors
Enkara develops transparent photovoltaic materials and optical technologies, including solar energy windows that turn architectural glass into power-generating surfaces, stackable solar modules for higher power density, and anti-reflective coatings. Its products target the solar energy and optics markets.
2 investors
Edgewater Midstream provides midstream services to the producing community, leveraging combined management and engineering expertise across its partner team.
2 investors














