All Industries

Top Oil & Gas Companies

103 Oil & Gas companies, sorted by total funding raised.

Venture GlobalIPO

Liquefied natural gas company building large-scale LNG export facilities in Louisiana

Arlington, United States501–1000Energy, Infrastructure
Private Equity·$2.1B·Aug 2019
Carbonext

At Carbonext Inc., we are developing a circularity strategy that retrofits existing architectures...

Houston, United States1–10Clean Tech, Climate Tech
Grant·$50.9M·Jun 2023
Urban Sky

Developing stratospheric Microballoons to capture the freshest, high-res earth observation data.

Denver, United States11–50Artificial Intelligence, Climate Tech
Series B·$39.8M·Feb 2025
Pretred

Pretred recycles waste tires and repurposes them into barriers/blocks that are green, competitive...

Aurora, United States11–50Clean Tech, Infrastructure
Grant·$14.2M·Feb 2024
Graphite Innovation and Technologies

Canada's leading protective marine coatings company specialized in high-performance coatings for ...

Dartmouth, CanadaClean Tech, Climate Tech
Series A·$10.2M·Apr 2023
Interface Fluidics

Extreme Condition Fluid analysis for Carbon Sequestration, Hydrogen, and Oil and Gas. We make fl...

Calgary, Canada11–50Clean Tech, Nanotechnology
Series B·$9.9M·Nov 2021
Pedevco Corp.IPO

Publicly traded energy company engaged in acquisition and development of strategic oil and gas pr...

Houston, United States1–10energy, Energy
Corporate Round·$7.7M·Jun 2018
aliciabots

Robotics start-up building the cheapest and most effective autonomous, robotic hull cleaning solu...

Boston, United StatesArtificial Intelligence, Oil & Gas
Seed·$5.0M·Nov 2024
Noteworthy AI

Noteworthy provides vehicle mounted cameras and AI to help electric utilities collect and analyze...

Stamford, United States11–50Artificial Intelligence, Clean Tech
Seed·$4.7M·Apr 2025
SATIM

Providing satellite radar-based intelligence for decision makers.

Kraków, Poland11–50Infrastructure, Insurtech
Series A·$4.0M·Sep 2024
Deepflow AI

Deepflow is a visual inspection platform that empowers industrial manufacturers to automate quali...

Bordeaux, France1–10Artificial Intelligence, Infrastructure
Seed·$3.5M·May 2025
Eskuad

A mobile-first data platform that empowers field workers, by providing a user-friendly interface ...

Portland, United States11–50Artificial Intelligence, Clean Tech
Seed·$3.4M·May 2023
EnviCore

EnviCore aspires to revolutionize current tailings mitigation practices and promote a circular ec...

Calgary, CanadaClean Tech, Climate Tech
Seed·$3.0M·Oct 2024
OffGridBox

The world's most powerful modular and compact unit that provides renewable energy and clean water...

Somerville, United States11–50Clean Tech, Fintech
Convertible·$2.7M·Jan 2019
Ellipsis Drive

Ellipsis Drive is a cloud native plug and play solution for collaborating, sharing, and selling s...

Ede, Netherlands11–50Artificial Intelligence, Data & Analytics
Seed·$2.7M·Feb 2021
Partsimony

Partsimony is your manufacturing supply chain superpower in a world of uncertainty.

New York, United States11–50AR/VR, Artificial Intelligence
Seed·$2.0M·Oct 2021
Cnergreen

Enhanced oil recovery and CO2 storage efficiency via resilient nanoparticle-based foam technology

Calgary, Canada1–10Climate Tech, Oil & Gas
Seed·$2.0M·Jan 2024
Ecolectro Inc.

R&D company with 5 SBIR/STTR awards from Department of Energy, National Science Foundation.

Ithaca, United States11–50Climate Tech, Clean Tech
Funding undisclosed
TruSpin Nanomaterial Innovation

TruSpin is an advanced materials company using a proprietary technique to mass-produce new types ...

Birmingham, United States1–10Femtech, Healthcare
Grant·$1.2M·Aug 2024
Aps Technology, Inc.

R&D company with 2 SBIR/STTR awards from Department of Energy.

Wallingford, United States51–200Electronics Manufacturing, Industrial Machinery & Equipment
Funding undisclosed
Strayos

Strayos is a visual AI platform using computer vision, drones and sensor data to map subsurface f...

Buffalo, United States11–50Artificial Intelligence, Clean Tech
Grant·$1.0M·Oct 2019
Whale Seeker

We build fast, automated, accurate, and user-friendly whale detection tools that empower all deci...

Montréal, Canada1–10Artificial Intelligence, Clean Tech
Grant·$855K·May 2024
WalletCard

WalletCard is a collaborative compliance platform for issuing, tracking and managing verified occ...

Delta, CanadaHR Tech, Insurtech
Venture Unknown·$749K·Jan 2020
EnergyHawk

Satellite Powered Energy Assessments, designed to accelerate the growth of distributed energy sol...

Somerville, United States1–10Artificial Intelligence, Clean Tech
Funding undisclosed
Cognittiv

Minimizing human error in industry

Grand Cayman, Cayman Islands1–10Oil & Gas, Artificial Intelligence
Seed·$450K·Mar 2019