Energy Startups
5,127 companies tagged Energy, with their investors and founders.
NODI is a plug-in home battery that stores cheap or surplus solar electricity and discharges it during expensive peak periods, with automatic backup power during grid outages. Aimed at homeowners and renters, the device installs without an electrician or rewiring and is designed to sit visibly in living spaces like furniture.
1 investor
PWR Matrix develops simplified power delivery architectures and semiconductor innovations to improve energy efficiency for advanced applications including AI infrastructure and electronics.
1 investor
The company focuses on clean air solutions and environmental sustainability, though specific products and business operations are not detailed on this page.
1 investor
NOMAD provides mobile energy storage systems deployed at megawatt scale in under an hour to address grid capacity shortfalls and electrification bottlenecks. The solution bridges interconnection delays and capacity gaps for utilities and industrial customers without requiring permanent infrastructure upgrades.
1 investor
Nomadic develops autonomous drones for electrical grid inspection and maintenance, deploying with utility operators across Europe and North America to improve grid reliability and safety. The company uses aerospace-grade hardware and real-world validation to enable efficient grid operations on high-voltage transmission lines.
1 investor
Nominal Controls manufactures solid-state DC contactors for switching high-power loads in industrial and energy applications. The company's MACH-1 product line serves industrial controls, battery management systems, and power distribution in renewable and energy systems.
1 investor
NorcSi develops silicon-based battery materials for the semiconductor and energy storage industries, applying semiconductor research methodologies to battery technology development. The company was founded on a research partnership between the Helmholtz Centre Dresden-Rossendorf and the Technical University of Freiberg.
1 investor
Nordic Climate Group provides cooling, heating, and energy efficiency services that reduce environmental impact and energy costs for customers. The company operates across these technical domains to improve sustainability metrics and lower operational expenses.
1 investor
Nordic Salt Cycle recovers critical minerals from recycled materials using molten salt technology to produce battery metals for European supply chains. The company provides midstream processing that converts black mass into nickel, cobalt, and lithium products for industrial refiners.
1 investor
Nordwestgruppe is a regional installer of renewable energy systems for homeowners in northwestern Germany, offering solar panels, heat pumps, battery storage, wallboxes, and an app-managed home energy system (ENERGY.365). It provides planning, on-site consultation, and installation, with over 5,000 systems installed.
1 investor
Norhybrid Renewables AS develops small vertical wind turbines and combines them with solar panels and battery storage into distributed "mini hybrid" power plants for commercial buildings, factories, farms, and other high-energy users. The company operates in the renewable and distributed energy sector, with a focus on Norway and international markets.
1 investor
Northern Biogas designs, builds, owns, and operates renewable natural gas (RNG) facilities that convert organic waste into clean energy. The company serves operators and communities seeking sustainable energy solutions with full-service project management from financing through operations.
1 investor
Northwest Pump is a distributor of petroleum and industrial equipment, operating through sales and service divisions. The company has served the petroleum and industrial sectors for 65 years.
1 investor
Nova Clean Energy develops grid-scale wind, solar, and energy storage projects across the United States through a regional development platform owned by Bluestar Energy Capital. The company focuses on project development with emphasis on early community engagement and leverages global expertise.
1 investor
Nova Innovation develops offshore tidal and floating solar energy systems for renewable power generation. The company operates in the marine and renewable energy sector, delivering grid-scale baseload power solutions.
1 investor
Novac develops and produces solid-state supercapacitors in a moldable pouch format that contain no lithium or critical raw materials and operate across a -40Β°C to 120Β°C range. The company designs and integrates custom energy-storage modules for automotive, marine, aerospace, and industrial/grid applications.
1 investor
Novalith is an Australian company developing a lithium refining process aimed at improving the sustainability and supply chain sovereignty of lithium production for electrification. It targets markets including Australia, the US, and Europe within the clean technology and battery materials sector.
1 investor
Novaphos develops phosphate processing technology that reuses waste materials from existing processes to produce high-value phosphoric acid with a lower environmental footprint. Its phosphates serve agriculture through fertilizers and support clean energy applications.
1 investor
NovaPower develops, builds, and manages photovoltaic and high-efficiency cogeneration plants (about 15 MWp under management), covering the full project lifecycle from site identification to turnkey installation and asset management. It serves investors and industrial property owners in Italy's renewable energy sector, offering feasibility studies, energy analysis, and complete plant operation services.
1 investor
Novasole builds Quickr, an AI-driven software platform and API for the solar panel and battery industry that automates lead generation, qualification, solar panel layout planning and battery sizing, and yield analysis. It serves energy companies and solar/battery installers to support their sales process and integrates with CRM, ERP and wholesale webshop systems.
1 investor
NovaSource Power Services is an operations and maintenance (O&M) service provider for solar power projects, covering off-grid, commercial, industrial, and utility-scale installations. Tracing its roots to solar pioneer PowerLight (acquired by SunPower in 2006), the company was established as NovaSource Power Services in 2020 and operates across multiple continents.
1 investor
Minnesota-based solar developer; first investment of Infrastructure Credit Fund II.
1 investor
Novele builds AI-enabled energy management software and hardware (EnergyBoard, RippleBoard) that transforms buildings into autonomous, intelligent energy assets to optimize demand, reduce costs, and synchronize energy across the grid. The company serves building owners and operators seeking to unlock financial returns through peak shaving, demand response, and energy arbitrage.
1 investor
Brings off-grid clean energy to Sub-Saharan Africa to eliminate emissions and reduce energy poverty
1 investor










