All Industries

Top Energy Companies

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

Blue Energy

Blue Energy develops factory-built nuclear power plants designed to deliver scalable, reliable el...

Chicago, United States51–200Climate Tech, Energy
Venture RoundTotal funding$380.0MApr 2026
Dresser Utility Solutions

Dresser Utility Solutions provides safe and reliable infrastructure technology and products to ut...

Dallas, United States501–1000Energy, Industrials
Private EquityTotal funding$375.0MJul 2018
Capstone Turbine CorporationIPO

Manufacturer of low-emission microturbine energy systems for commercial and industrial applications.

Van Nuys, United States201–500Clean Tech, Energy
Corporate RoundTotal funding$372.5MMar 2026
Redaptive

Redaptive combines capital, execution, and measurable results to help enterprises modernize energ...

Denver, United States201–500Clean Tech, Energy
Corporate RoundTotal funding$356.5MDec 2022
Trillium Flow Technologies

Trillium Flow Technologies is a global designer, manufacturer, and aftermarket services provider ...

Fresno, United States1001–5000Energy
Private EquityTotal funding$356.0MFeb 2019
Grenadier Energy Partners
The Woodlands, United StatesClean Tech, Energy
Growth EquityTotal funding$350.0MJun 2021
National Fuel Gas CompanyIPO

Integrated natural gas company distributing and transporting natural gas to customers in Western ...

Williamsville, United States1001–5000Energy
Private EquityTotal funding$350.0MDec 2025
Riley Exploration PermianIPO

Riley Exploration Permian is a growth-oriented independent oil and natural gas company focused on...

Oklahoma City, United States51–200Energy, Oil & Gas
Venture RoundTotal funding$350.0MJan 2015
Vayyar Imaging

Vayyar develops privacy-preserving 4D imaging radar sensors that enable devices to recognize and ...

Tokyo, Israel201–500Energy, Defense Tech
Series ETotal funding$318.0MJun 2022
ArcelorMittal Tubular Products Jubail

Steel tubular products manufacturer

Jubail, Saudi ArabiaEnergy, Manufacturing
Private EquityTotal funding$300.0MJul 2018
CalumetIPO

Calumet Specialty Products manufactures and markets specialty lubricating oils, white oils, solve...

Indianapolis, United States1001–5000Energy, Manufacturing
ConvertibleTotal funding$300.0MDec 2021
Canyon Midstream Partners
Energy, Logistics
Private EquityTotal funding$300.0MNov 2012
SparkCognition

Empowering the world’s problem-solvers and catalyzing growth with their proven artificial intelli...

San Francisco, United States201–500Energy, Artificial Intelligence
Series DTotal funding$287.5MJan 2022
Utilidata

Utilidata’s Karman platform combines high-resolution metrology, local processing, and AI to unloc...

Providence, United States51–200Artificial Intelligence, Energy
Extension RoundTotal funding$264.6MMay 2026
HeliogenAcquired

Heliogen develops solar thermal and long-duration energy-storage systems that supply dispatchable...

Pasadena, United States11–50Climate Tech, Energy
Series BTotal funding$259.0MNov 2024
ZolarMerged

Zolar provides an AI platform for solar installations, combining digital configuration, installer...

Berlin, Germany11–50Clean Energy, Climate Tech
Growth EquityTotal funding$254.2MApr 2024
MGE EnergyIPO

Public utility holding company headquartered in Madison, Wisconsin, parent of regulated utility M...

Madison, United States1001–5000Energy
Corporate RoundTotal funding$250.0MMay 2026
Mora Energy

Mora Energy is an independent energy company focused on developing and acquiring critical energy ...

Dallas, United States1–10Climate Tech, Energy
Growth EquityTotal funding$250.0MApr 2025
Kpler

Kpler powers decisions that move the world, connecting billions of data points to uncover opportu...

Brussels, Belgium501–1000Data & Analytics, Energy
Growth EquityTotal funding$246.0MApr 2022
HoloSolis

HoloSolis is building a French photovoltaic module gigafactory to manufacture low-carbon solar pa...

Sarreguemines, France11–50Climate Tech, Energy
Venture RoundTotal funding$245.0MNov 2025
ABBIPO

ABB is a global technology leader in electrification and automation serving industries across mor...

Zurich, Switzerland10001+Automotive, Energy
Private EquityTotal funding$227.5MNov 2022
Cognite

Cognite is a global industrial Software-as-a-Service (SaaS) leader that provides an industrial da...

Oslo, Norway501–1000Artificial Intelligence, Industrials
Series BTotal funding$225.0MMay 2021
CubicPV

CubicPV develops perovskite solar module technology, achieving 24% efficiency in collaboration wi...

Bedford, United States51–200Climate Tech, Clean Tech
Growth EquityTotal funding$208.8MJun 2023
Eavor

Next-generation geothermal energy company developing the Eavor-Loop closed-loop system for scalab...

Calgary, Canada51–200Clean Tech, Energy
Extension RoundTotal funding$208.0MJan 2024
Built AI

Built AI unifies institutional real estate systems and documents in a knowledge graph, using dete...

United Kingdom201–500Energy, Fintech
Series CTotal funding$203.0MJul 2026