All Industries

Top Oil & Gas Companies

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

F3 SOLUTIONS LLC

R&D company with 3 SBIR/STTR awards from Department of Defense.

Warner Robins, United States1–10Energy, Sustainability
GrantTotal funding$728KJun 2024
Cognittiv

Minimizing human error in industry

Grand Cayman, Cayman Islands1–10Oil & Gas, Artificial Intelligence
SeedTotal funding$450KMar 2019
Hyperion Global Energy

Developing modular carbon capture & recycling technology at a breakthrough industrial scale.

Ottawa, Canada1–10Clean Tech, Climate Tech
GrantTotal funding$425K
Energy Transfer LP Common UnitsAcquired

Energy Transfer LP is a major American midstream energy company engaged in pipeline transportatio...

Dallas, United States10001+Energy, Infrastructure
Corporate RoundTotal funding$250KJan 1996
Neomare

Neomare is a developer of environmental technology platform providing seismic imaging using a con...

Lillestrøm, NorwayArtificial Intelligence, Climate Tech
SeedTotal funding$220KMar 2023
Promex

We make next-gen synthetic fuels from CO2 with modular compact, and autonomous reactors. Starting...

Dover, United States11–50Space Tech, Artificial Intelligence
Pre-seedTotal funding$220KOct 2025
MOHAWK INNOVATIVE TECHNOLOGY, INC.

R&D company with 22 SBIR/STTR awards from Department of Energy, Department of Defense, National A...

Albany, United States1–10Oil & Gas
GrantTotal funding$200KJan 1996
SanChip

SanChip gives machine owners peace of mind by enabling the move to Predictive Maintenance strateg...

Capannori, ItalyArtificial Intelligence, Climate Tech
Venture RoundTotal funding$170KJan 2021
Kanda

Using Virtual Reality to make training in heavy industries (maritime, energy, airline, manufactur...

Aarhus, DenmarkAR/VR, HR Tech
SeedTotal funding$125KMar 2021
Bob's Containers

We build fast, affordable, and profitable housing solutions from shipping containers.

Austin, United States11–50E-Commerce, Fintech
SeedTotal funding$120K
ProductionAR

ProductionAR lets industrial teams tap a phone on tagged assets to instantly pull up manuals, inv...

Edmonton, CanadaOil & Gas
SeedTotal funding$120KJan 2021
TerraManta

Financial markets intelligence

Irvine, United States1–10Artificial Intelligence, Data & Analytics
SeedTotal funding$120KSep 2017
OE Systems AB

A product and service company that delivers our own commercial wave energy solution that focuses ...

Göteborg, Sweden1–10Clean Tech, Climate Tech
SeedTotal funding$100K
4Point AI

4Point AI builds a Spatial Intelligence platform that gives investors, mining operators, and gove...

Toronto, CanadaArtificial Intelligence, Climate Tech
Venture RoundTotal funding$20KOct 2025
BOxES 4.0 Devices

We're powering the future of retail combining physical and digital technology to democratize conv...

Minneapolis, United StatesArtificial Intelligence, Clean Tech
SeedTotal funding$20KJan 2021
ComputerWell

ComputerWell's DrillComputer software delivers real-time surveillance of drilling operations, usi...

Jakobsli, Norway1–10Oil & Gas
Pre-seedTotal funding$20KMar 2022
Cybrik

Cybrik's cloud based engineering management and automation platform helps engineering and constru...

Houston, United States1–10Artificial Intelligence, Infrastructure
SeedTotal funding$20K
Dimeq

No more lives lost at sea with nextgen IoT

Kalvåg, Norway1–10Artificial Intelligence, Infrastructure
SeedTotal funding$20KMay 2021
Geolumina

Intuitive AI with geologic insight

Lakeway, United States1–10Artificial Intelligence, Climate Tech
SeedTotal funding$20KJan 2021
Maygia

Device using hydrogen to clean water while producing electricity

Haifa, Israel1–10Space Tech, Manufacturing
SeedTotal funding$20KOct 2022
TerraWaste

Waste-to-material (WTM) process converting plastic into feedstock

Riga, Latvia1–10Clean Tech, Climate Tech
SeedTotal funding$20KJan 2024
406 Energy

Focused on underexploited resources in North America

Denver, United States1–10Energy, Oil & Gas
Venture RoundOct 2025
AccelewareIPO
Calgary, CanadaAgtech, Clean Energy
Funding undisclosed
ACENIPO
Clean Energy, Energy
Funding undisclosed
Adamantine Energy

African energy company unlocking gas resources to drive industrial growth and energy access

United States1–10Energy, Oil & Gas
Funding undisclosed