37 Best Connecticut Oil and Gas Companies and Startups

October 3, 2021

This article showcases our top picks for the best Connecticut based Oil and Gas companies. These startups and companies are taking a variety of approaches to innovating the Oil and Gas industry, but are all exceptional companies well worth a follow.

We tried to pick companies across the size spectrum from cutting edge startups to established brands.

We selected these startups and companies for exceptional performance in one of these categories:

  • Innovation
    • Innovative ideas
    • Innovative route to market
    • Innovative product
  • Growth
    • Exceptional growth
    • Exceptional growth strategy
  • Management
  • Societal impact

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Top Connecticut Oil and Gas Startups

Data sourced from Crunchbase and SemRush.

G.H. Berlin-Windward

G.H. Berlin-Windward

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G.H. Berlin-Windward is a petroleum distribution company, distributes lubricants and related ancillary products.

Star Gas Partners L.P.

Star Gas Partners L.P.

Crunchbase Website Twitter Facebook Linkedin

Star Gas Partners is a full-service energy provider specializing in the sale of diesel fuel.

Star Gas Partners L.P.

Triax Technologies

Crunchbase Website Twitter Facebook Linkedin

Triax Technologies delivers a connected IoT worksite platform designed for construction, energy and heavy industrial environments.

Star Gas Partners L.P.

Millbrae Energy

Crunchbase Website Twitter Facebook Linkedin

Millbrae Energy is a developer and producer of oil and gas reserves.

Star Gas Partners L.P.

H2Sonics

Crunchbase Website Twitter Facebook Linkedin

H2Sonics manufactures a system of reactors to produce hydrogen and aluminum oxide.

Star Gas Partners L.P.

VeruTEK Technologies

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VeruTEK Technologies is an environmental remediation company providing solutions for complex environmental problems in the U.S.

Star Gas Partners L.P.

Eversource Energy

Crunchbase Website Twitter Facebook Linkedin

Eversource transmits and delivers electricity and natural gas for more than 3.6 million electric and natural gas customers.

Star Gas Partners L.P.

AmSpec

Crunchbase Website Twitter Facebook Linkedin

AmSpec is a leading provider of testing, inspection, and certification (“TIC”) services for petroleum traders and refiners.

Star Gas Partners L.P.

American Oil Solutions

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American Oil Solutions is a green technology company that recycles used hydrocarbon products.

Star Gas Partners L.P.

APS Technology

Crunchbase Website Twitter Facebook Linkedin

APS Technology is an oil & energy company that provides vibration management products.

Star Gas Partners L.P.

Castleton Commodities International

Crunchbase Website Twitter Facebook Linkedin

Castleton Commodities International is an independent global commodities merchant.

Star Gas Partners L.P.

Bolt Technology Corp

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Bolt Technology Corp is supplier of marine seismic energy sources and replacement parts for offshore energy exploration.

Star Gas Partners L.P.

ATR Energy

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ATR Energy is a high-tech exploration and production company that offers oil drilling services.

Star Gas Partners L.P.

Yankee Gas Services

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Yankee Gas Services Company, doing business as Eversource Energy, operates as a regulated natural gas utility company.

Star Gas Partners L.P.

North American Power and Gas

Crunchbase Website Twitter Facebook Linkedin

North American Power and Gas is a supplier of natural gas and electricity.

Star Gas Partners L.P.

ISOPur Fluid Technologies

Crunchbase Website Twitter Facebook Linkedin

ISOPur Fluid develops advanced purification systems for hydraulic and lubricating oil used in high-performance, industrial machinery.

Star Gas Partners L.P.

Northern Shipping Funds

Crunchbase Website Twitter Facebook Linkedin

Northern Shipping Funds is a leading alternative capital provider to the shipping and offshore oil service sectors.

Star Gas Partners L.P.

Gault

Crunchbase Website Twitter Facebook Linkedin

Gault provides fairfield county homeowners bioheat heating oil, propane, generators, HVAC services.

Star Gas Partners L.P.

EnSight+

Crunchbase Website Twitter Facebook Linkedin

EnSight+ provides facilities management, utilities, construction, oil & gas, and home services.

Star Gas Partners L.P.

Eastern Gen

Crunchbase Website Twitter Facebook Linkedin

Eastern Gen is a portfolio company that sells capacity, energy & ancillary services in the merchant markets and generates assets accounts.

Star Gas Partners L.P.

Doty Bros Construction Co

Crunchbase Website Twitter Facebook Linkedin

Doty Bros Construction Co is an expert in building oil pipelines, natural gas pipelines, fiber optic utilities & water distribution lines.

Star Gas Partners L.P.

Innovation Fuels

Crunchbase Website Twitter Facebook Linkedin

Innovation Fuels is a biodiesel company developing and operating state-of-the-art biodiesel processing plants in the US.

Star Gas Partners L.P.

Winzz Gas N Goods

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Winzz Gas N Goods is a conventional store that offers coffee, lunch, and gas and also has an on-site ATM.

Star Gas Partners L.P.

Taylor Energy

Crunchbase Website Twitter Facebook Linkedin

Taylor Energy is an oil and propane supplier company.

Star Gas Partners L.P.

Yankee Energy System

Crunchbase Website Twitter Facebook Linkedin

Yankee Energy offers distribution of natural gas.

Star Gas Partners L.P.

Six One Commodities

Crunchbase Website Twitter Facebook Linkedin

Six One Commodities is a global energy trading merchant with offices in Stamford, CT, Houston, TX, Berlin and Singapore.

Star Gas Partners L.P.

Alpha Q

Crunchbase Website Twitter Facebook Linkedin

Alpha Q offers precision machining for the gas turbine and aerospace industries.

Star Gas Partners L.P.

Orange Research

Crunchbase Website Twitter Facebook Linkedin

Orange Research is a world leader in differential pressure gauges, switches and transmitters.

Star Gas Partners L.P.

Burlington Oil

Crunchbase Website Twitter Facebook Linkedin

Burlington Oil is an oil company.

Star Gas Partners L.P.

Spectro Oils

Crunchbase Website Twitter Facebook Linkedin

Spectro Oils manufactures cutting edge products for motor vehicles.

Star Gas Partners L.P.

Energy America

Crunchbase Website Twitter Facebook Linkedin

Energy America supplies gas and electricity to residential and small business customers.

Star Gas Partners L.P.

U.S. Chrome

Crunchbase Website Twitter Facebook Linkedin

US Chrome is recognized for its quality, precision, and innovation in the plated industry.

Star Gas Partners L.P.

Casey Energy

Crunchbase Website Twitter Facebook Linkedin

Casey Energy offers energy solutions, propane gas & heating oil, and heating & cooling services.

Star Gas Partners L.P.

The American Energy Group

Crunchbase Website Twitter Facebook Linkedin

The American Energy Group, Ltd. is an energy resource royalty company dealing with the exploration & development of oil & gas properties.

Star Gas Partners L.P.

A Power Company

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A Power Company specializes in developing and implementing cost recovery, profit improvement and risk mitigation solutions for companies.

Star Gas Partners L.P.

Industrial Gas & Supply – IGS Propane

Crunchbase Website Twitter Facebook Linkedin

Industrial Gas & Supply – IGS Propane comprises a unit that supplies propane to industrial customers and provides small propane tanks.

Star Gas Partners L.P.

Hawthorne Energy

Crunchbase Website Twitter Facebook Linkedin

Hawthorne Energy is a privately held oil and natural gas exploration and production company that focuses on the acquisition of assets.

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