All Industries

Top Energy Companies

2,316 Energy companies, sorted by total funding raised.

Gecko Robotics

Gecko Robotics builds wall-climbing robots with sensors that inspect critical infrastructure for ...

Pittsburgh, United States201–500Artificial Intelligence, Data & Analytics
Series DTotal funding$200.4MJun 2025
Greenlake Energy

Greenlake Energy develops affordable, reliable oil and gas resources using efficient, safe, susta...

Austin, United States11–50Energy, Oil & Gas
Private EquityTotal funding$200.0MMay 2025
Pembroke Resources

Pembroke Olive Downs develops premium steelmaking coal assets, including the world-class Olive Do...

AustraliaEnergy, Oil & Gas
Venture RoundTotal funding$200.0MMay 2014
Reverion

Reverion builds carbon-negative biogas power plants using solid oxide fuel cell technology, doubl...

Munich, Germany11–50Clean Energy, Climate Tech
Series BTotal funding$184.9MOct 2026
PowerXAcquired

AI powered sensors that save energy, water and emissions

New York, United States11–50Climate Tech, Energy
Series CTotal funding$182.8MMar 2025
Standard Nuclear

Manufacturer of TRISO nuclear fuel for advanced reactors, supplying utilities and reactor develop...

Oak Ridge, United States11–50Clean Energy, Nuclear Energy
Series ATotal funding$182.0MJan 2026
NoTraffic

NoTraffic is a plug & play turnkey solution for managing traffic using AI & Real-time optimization.

Tokyo, Israel51–200Energy, Artificial Intelligence
Series CTotal funding$178.7MMar 2026
Enter

Enter advises German homeowners, analyzes their houses and consumption, plans and installs heat p...

Berlin, Germany51–200Clean Tech, Energy
Series BTotal funding$177.8MMay 2026
Tibber

Digital energy company using an app and smart technology to sell renewable electricity and optimi...

Førde, Norway201–500Clean Tech, Energy
Series CTotal funding$177.0MJun 2022
Marvel Fusion

Munich-based fusion energy company developing laser-driven inertial fusion power plants for indus...

Munich, Germany51–200Deep Tech, Energy
Series BTotal funding$172.8MMar 2025
Mazama Energy

Mazama Energy is a geothermal developer advancing technologies to extract heat from superhot rock...

United States1–10Clean Tech, Energy
Series BTotal funding$171.0MSep 2026
Neara

Neara builds a physics-enabled digital twin of electricity grids and infrastructure networks, hel...

Sydney, Australia51–200Energy, SaaS
Series DTotal funding$165.3MFeb 2026
EnverusAcquired

Enverus is the leading data, software, and insights company focused on the energy industry. Throu...

Austin, United States1001–5000Artificial Intelligence, Climate Tech
Private EquityTotal funding$165.0MJan 2021
San Joaquin Renewables
Energy, Oil & Gas
Growth EquityTotal funding$165.0MOct 2021
WRC Energy

WRC Energy is an independent oil and natural gas company formed from Wold Energy Partners and Reb...

Denver, United States11–50Energy
Venture RoundTotal funding$160.0M
Zanskar

AI-native geothermal company that uses subsurface data and geoscience to find and develop utility...

Salt Lake City, United States51–200Artificial Intelligence, Clean Energy
Series CTotal funding$157.0MJan 2026
Bloom EnergyIPO

Bloom Energy builds fuel cell systems that deliver clean, reliable onsite power for data centers,...

San Jose, United States1001–5000Clean Energy, Climate Tech
Venture RoundTotal funding$150.0MSep 2011
Cavalcade Midstream
Energy, Oil & Gas
Growth EquityTotal funding$150.0MDec 2018
Western LNG
Energy, Oil & Gas
Growth EquityTotal funding$150.0MJan 2025
Ineratec

INERATEC produces synthetic e-Fuels and e-Chemicals using patented Power-to-X technology, convert...

Karlsruhe, Germany51–200Clean Tech, Energy
Series BTotal funding$149.0MJan 2024
Mangrove Lithium

Develops electrochemical lithium refining technology to produce battery-grade lithium for produce...

Delta, Canada11–50Advanced Materials, Clean Tech
Growth EquityTotal funding$148.7MJan 2026
ZutaCore

ZutaCore builds HyperCool, a waterless two-phase direct-to-chip liquid cooling system that helps ...

Tokyo, Israel51–200Deep Tech, Energy
Series CTotal funding$148.0MJun 2026
Booster U

Business-focused mobile fuel delivery service that brings gasoline, diesel, and on-site fueling d...

San Mateo, United States201–500Energy, Logistics
Series DTotal funding$145.0MMay 2022
Symend

Symend is a leading SaaS company that turns difficult conversations and everyday moments into pos...

Calgary, CanadaEnergy
Series CTotal funding$143.0MNov 2022
Smart Wires

Smart Wires provides grid-enhancing power flow control technology and software that helps electri...

Research Triangle Park, United States51–200Clean Tech, Energy
Growth EquityTotal funding$140.0MJan 2025