Connecticut's Top 23 Oil and Gas Enterprises
Connecticut's Top 23 Oil and Gas Enterprises
Connecticut is home to a diverse range of oil and gas companies whose operations span a variety of sectors within the energy industry. These companies, ranging from international energy commodities traders like Castleton Commodities International to private equity investment firms specialized in the energy sector such as First Reserve, contribute extensively to the state's economy. With focuses on various areas including energy commodities trading, infrastructure asset investing, and oil and gas exploration, the companies thrive in a market that is constantly growing and adapting to new energy trends. As global demand for energy resources heightens, Connecticut's oil and gas companies are set for a promising future.
Top 23 oil and gas companies in Connecticut
1. Castleton Commodities International
- Website: cci.com
- Headquarters: Stamford, Connecticut, United States
- Founded: 2001
- Headcount: 501-1000
Castleton Commodities International (CCI) is a global energy company that specializes in energy commodities trading and infrastructure asset investing. With a focus on natural gas, power, and oil assets, CCI leverages its market expertise and operational capabilities to unlock value in energy markets. The company utilizes a data-driven approach to drive insight generation and opportunity identification.
2. First Reserve
- Website: firstreserve.com
- Headquarters: Stamford, Connecticut, United States
- Founded: 1983
- Headcount: 51-200
First Reserve is a global private equity investment firm exclusively focused on the energy sector. With over 39 years of experience, they have raised over $32 billion of aggregate capital since inception. They specialize in worldwide exploration, development, and production of oil, gas, and natural gas liquids, as well as providing specialized equipment, manufacturing, and services supporting the global energy industry.
3. Petroleum Resources Ltd
- Website: alphapetroleum.com
- Headquarters: Greenwich, Connecticut, United States
- Founded: 2001
- Headcount: 11-50
- Latest funding type: Acquired
Alpha Petroleum is a privately owned upstream oil and gas company operating in the North Sea. They focus on operated, development, and production activities.
4. Vertrax
- Website: vertrax.com
- Headquarters: New Haven, Connecticut, United States
- Founded: 2002
- Headcount: 11-50
Vertrax Energy provides a full inside/outside solution for energy marketers, helping organizations become more efficient. They offer native cloud-based ERP and Transportation Management solutions within the oil and gas distribution supply chain.
5. Hawthorne Energy
- Website: hwnenergy.com
- Headquarters: Stamford, Connecticut, United States
- Founded: 2020
- Headcount: 1-10
- Latest funding type: Private Equity
HWN Energy Ltd is a Canadian oil and gas E&P company focused on developing and acquiring assets in the Western Canadian Sedimentary Basin.
6. International Oil Co
- Website: oilandgasinternational.com
- Headquarters: West Haven, Connecticut, United States
- Headcount: 11-50
It provides industry news updates several times a day and incisive feature articles written by seasoned petroleum journalists around the world and a team of experts across the globe whose insight and technical expertise are exclusive to OGI. OGI doesn't just reproduce press releases and call it news, it delivers the news you can use sometimes minutes after it happens so you stay ahead of the game and can make the kind of informed decisions that matter in today's dynamic petroleum industry. Not only is OGI a source for timely industry news, but it is the number one website in the world for in-depth analysis of both leading edge technology and world petroleum plays. Only OGI gives you genuinely useful editorial coverage of the world of petroleum exploration and production. Contact Information:
7. Euromar
- Website: euromar.biz
- Headquarters: Wolcott, Connecticut, United States
- Headcount: 1-10
In order to track the opportunities and face the challenges arising in these three sectors, EUROMAR has established strategic alliances with a selected group of complementary specialized international consultancy, service and engineering companies to assist in developing corporate decision making and strategic business management. EUROMAR activities revolve around the promotion and marketing of industrial products and services in the Arabian Gulf; primarily in the Upstream Oil/Gas reservoir engineering/field development & associated upstream infrastructure design, Downstream and Petrochemical Process Optimization, Power Generation and Distribution, Marine, Fleet & Port Services as well as other supporting products and services in Business Management, HSE, EPC, PMC and O & M Services. EUROMAR's core competencies and activities cover a wide range of complex business development disciplines and we specialize in the provision of a range of inter-related business consultancy and engineering services including strategic development/growth strategies and associated business plans, business turnaround & change management, organizational development & procedures, market penetration, partner identification & due diligence, risk assessment & management, claims dispute resolution, project pursuit & capture, project management, operational/project auditing, technology transfer assessment & development, human resources and management coaching, technical training, professional/technical manpower secondment, logistical support & commercial performance monitoring services. Home | Euromar Center
8. Peening Technologies
- Website: peentech.com
- Headquarters: East Hartford, Connecticut, United States
- Founded: 1966
- Headcount: 51-200
Peentech.com is a company that specializes in shot peening, abrasive blasting, and surface enhancement job shop services. They cater to industries such as aerospace, automotive, power generation, wind turbine generator, medical, and oil and gas exploration. With over 50 years of experience, they provide state-of-the-art, affordable, and computer-controlled shot peening equipment and offer complete process development services.
9. APS Technology Inc.
- Website: aps-tech.com
- Headquarters: Wallingford, Connecticut, United States
- Founded: 1993
- Headcount: 51-200
- Latest funding type: Debt Financing
APS Technology is a company that develops and manufactures advanced drilling technologies for harsh environments and extreme conditions. They offer a range of products including MWD, LWD, RSS, and other technological innovations. Their rugged and reliable drilling technologies are designed to perform in temperature and pressure extremes, providing troubleshooting, product support, and field problem resolution. By choosing APS, customers can expect the best-in-class technology both today and in the future.
10. True Position Manufacturing
- Website: truepositionmfg.com
- Headquarters: South Windsor, Connecticut, United States
- Headcount: 1-10
True Position was founded in 1999 with the belief that we could provide for our customers the highest level of quality and service, in conjunction with low cost. We have been dedicated to that philosophy through efficient manufacturing processes, low overhead, and establishing a quality system that provides for not one QC inspector but everyone in the company as QC inspectors. We believe we have succeeded in this philosophy as all of customers QC departments love our parts. Our low cost structure allows for our customers to leverage off of us to increase their capacity and add to the bottom line without new capital investment. We specialize in what we refer to as small parts. That is, parts that are generally manufactured from bar material or slugs that are 4 round or less. We provide both CNC turning and milling processes, and fully deburr and clean our parts. As a supplier to the aircraft and power generation industries, we have created a niche in machining hard-to-machine material. We machine all of the super alloys, like nickel (Inconel 625 & 718, Waspaloy, Hastelloy-X, A-286 and others), cobalt (L-605,Haynes, and others) and titanium (6AL-4V) alloys. We of course machine a full range of materials from plastic, aluminum, brass/copper alloys and the full range of stainless steels. There is nothing like the sound of Stellite being cut. True Position Manufacturing produces great quality results because we have invested in great quality machine tools. All of our CNC machines are either Mori Seiki or Mazaks. This commitment to quality has served us and our customers well. Please give us a try if you are seeking a top tier supplier that will make your quality control manager happy and your bottom line larger.
11. Rex Forge, Inc.
- Website: rexforge.com
- Headquarters: Plantsville, Connecticut, United States
- Founded: 1867
- Headcount: 51-200
- Latest funding type: Acquired
Rex Forge is a company that specializes in producing critical forged steel components for various industries. With over 150 years of experience, they work closely with their customers to design and manufacture high-quality products that meet specific requirements. Their extensive capabilities, state-of-the-art equipment, and commitment to continuous improvement make them a trusted partner in the industry.
12. Petro-geotech
- Website: pgi-ca.com
- Headquarters: Old Greenwich, Connecticut, United States
- Headcount: 1-10
Petro-Geotech Inc. is a consulting and Petroleum Engineering Software Development Company located in Calgary, Alberta, Canada. PGI has commercially developed and MS-Window-based software for design and simulation, predicting the onset of sand production, calculating the sand rate and reservoir productivity, filtering completion strategies, comparing different artificial lifting methods, and evaluating the enhanced production due to sand production. In addition, we provide technical support and consulting services in wellbore completion design on various geomechanics related problems. Our staffs have more than fifteen years practical experiences in solving petroleum-engineering problems, particularly in drilling, production, and numerical simulations. PGI has built up good relationship with our partners: FRACTECH from U.K Petroleum Recovery Institute Kudu Industrial
13. JMW Consultants
- Website: jmw.com
- Headquarters: Stamford, Connecticut, United States
- Founded: 1982
- Headcount: 11-50
JMW excels at working with companies to change their Business Performance Mindset. We know how to change and align the mindset at the individual, team, and organisational level, leading to breakthrough increases in business performance. We offer a customised, collaborative approach to strategy and project consulting, in which we are better equipped than other consulting firms to address the human element. In our approach, we start with the premise that elevating both individual and leadership capability is the strongest lever for elevating enterprise performance. We use our experience and tools to deliver personalised programmes for you and your senior team members, that changes what you believe can be achieved, individually and collectively. We help your teams collaborate and communicate more effectively, and to have greater clarity and alignment on company commitments. We add the power of true engagement to the specialised technical knowledge and processes that make up your business. Energised by this new level of belief and collaboration, we have seen teams go on to create and implement new strategic initiatives, and to operate at a whole different level, resulting in some cases in hundreds of million dollars in additional value per year. For these companies, these were marked sustainable improvements in their organisational capabilities and to their bottom line. Hear more about the clients we’ve helped and read more about our success stories at jmw.com. Or, better still, contact us directly to learn more about how our approach to changing organisational mindset and capabilities can help you overcome your current challenges and deliver breakthrough business performance. Dan Spiwack, CEO Tony Prosser, President Global Markets Elizabeth Dorey, Americas Casey Freeman, Canada
14. Dragon Valves
- Website: dragonvalves.com
- Headquarters: Norwalk, Connecticut, United States
- Founded: 1945
- Headcount: 11-50
Dragon Valves, Inc. is a US-based company that manufactures valves and other flow control equipment for a variety of industries, including oil and gas, power generation, and petrochemical. Their products are designed to meet the highest standards of quality and reliability.
15. EthicalChem
- Website: ethicalchem.com
- Headquarters: South Windsor, Connecticut, United States
- Founded: 2005
- Headcount: 11-50
EthicalChem offers innovative, high-performance solutions for the oil industry, including patented S-ISCO technology for remediation of petroleum impacts, single-step drilling mud filter cake remover, and surfactant-enhanced technologies.
16. Delta Plus - USA
- Website: deltapluscorp.com
- Headquarters: Shelton, Connecticut, United States
- Founded: 1977
- Headcount: 51-200
ELVEX has been providing quality safety equipment solutions to millions of workers for over 35+ years. We are a leading designer and manufacturer with hundreds of distribution partners in the United States, and sales to 60 countries throughout the world. Our mission is to offer our customers world class innovative products at value prices in Eye, Face, Head and Hearing Protection, plus Chain Saw Protective Clothing. Elvex is located in Shelton, Connecticut. We pride ourselves on providing reliable customer service with a personal touch. When you call Elvex you can be sure your call is answered by a knowledgeable and courteous service professional. We value our customers as long term partners — and strive to deliver problem-solving safety solutions! A respected industry leader, Elvex serves a variety of industries including: mining, oil & gas, construction, utilities, forestry, chemical, pharmaceutical, aerospace, and manufacturing. On April 7, 2015 Elvex announced its’ partnership agreement with DeltaPlus! Under the terms of the agreement Elvex leverages DeltaPlus’ strong position in Footwear, Clothing, Head, Hand, Fall & Respiratory Protective Products with Elvex’sinnovative Eye, Face, Hearing, Arc Flash and Chain Saw Clothing Protective Products. The combination of both companies’products allows Elvex to offer our customers head to toe safety protection in the U.S. and International markets
17. Engineered Fibers Technology
- Website: eftfibers.com
- Headquarters: Shelton, Connecticut, United States
- Founded: 1998
- Headcount: 1-10
Engineered Fibers Technology (eftfibers.com) is a leading manufacturer of high-performance, specialty fibers and yarns for use in a wide range of industries and applications. Their products offer superior strength, durability, and other performance characteristics, making them ideal for use in demanding environments and applications.
18. Praxair, Inc - a Linde Company
- Website: lindeus.com
- Headquarters: Danbury, Connecticut, United States
- Founded: 1907
- Headcount: 10001+
Linde is a company that specializes in providing gases, application technologies, and related services to help customers increase their productivity. They are focused on sustainability and protecting the planet.
19. Ulbrich Stainless Steels & Special Metals, Inc.
- Website: ulbrich.com
- Headquarters: North Haven, Connecticut, United States
- Founded: 1924
- Headcount: 501-1000
Ulbrich is a leading manufacturer and distributor of precision strip and foil, specializing in stainless steel, titanium, nickel alloy, and cobalt alloy. They offer a wide range of products and solutions across multiple industries, including aerospace, automotive, medical, oil and gas, and power generation.
20. Soiltesting INC
- Website: soiltestinginc.net
- Headquarters: Oxford, Connecticut, United States
- Headcount: 11-50
Soil Testing, Inc. specializes in geotechnical and environmental studies. They offer services such as geotechnical investigations, foundation settlement correction and repairs, and installation of piles, anchors, and tiebacks. With their expertise and equipment, they provide subsurface exploration for various projects. They also have experience in drilling methods and offer geotechnical instrumentation. Soil Testing, Inc. has been a reliable drilling contractor since 1958, serving residential, commercial, industrial, and municipal projects.
21. Freepoint Commodities
- Website: freepoint.com
- Headquarters: Stamford, Connecticut, United States
- Founded: 2011
- Headcount: 501-1000
- Latest funding type: Debt Financing
Freepoint is a commodities group focused on sustainability, offering innovative solutions and driven by authenticity and integrity in every aspect of their business.
22. Gems Sensors
- Website: gemssensors.com
- Headquarters: Plainville, Connecticut, United States
- Founded: 1955
- Headcount: 201-500
Gems Sensors and Controls specializes in fluid sensing and control solutions for various industries such as renewable energy, food & beverage, HVAC/boiler control, medical, oil & gas, power generation, printing, process, tank gauging, semiconductors, specialty & off-highway vehicles, transportation, and water & wastewater. They offer a wide range of products including level sensors, pressure sensors, flow sensors, valves, solenoids, manifolds, conductivity fittings, and temperature switches.
23. HyAxiom, Inc.
- Website: hyaxiom.com
- Headquarters: East Hartford, Connecticut, United States
- Founded: 2014
- Headcount: 201-500
HyAxiom is a leading provider of stationary fuel cell solutions, specializing in clean hydrogen production and fuel cell solutions for land and maritime transportation. They develop, manufacture, and service hydrogen fuel cells for utility, industrial, and commercial customers seeking sustainable and reliable energy sources.
Want to find more oil and gas companies?
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